# Fio Cam ：Zero-Process Film Cam — Anti-Compute｜Color Grading｜RAW

> Film-like photo app with algorithm-free and computational modes, advanced color grading, and focus controls. (iPhone/iPad app by PhotonPoet Co., Ltd.)

- Source: https://appshunter.io/ios/app/fio-cam-zero-process-film-cam/id6746154151 (this page in markdown: same URL + `.md`)
- Developer: [PhotonPoet Co., Ltd](https://appshunter.io/developer/1791560892)
- Category: Photo & Video
- Price: Free with in-app purchases
- Rating: 4.90/5 from 24 App Store ratings · 14 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 161 MB
- Languages: American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Hong Kong SAR China)
- Released: 2025-07-16
- Data updated: 2026-08-23
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/fio-cam-zero-process-film-cam/id6746154151/reviews.md

## What is Fio Cam ：Zero?

Shoot Simply! 
We championship "nature and zero", resist “overprocessing and complex edits”. One tap delivers high quality film-like photos with classic tones and organic detail.
Fio elevates iPhone photography by countering overprocessed computational imaging, helping you reclaim the authentic joy of shooting.

Fio provides two photography modes:
• 「ZERO」 algorithm-free film photography mode | 2「PRD」 computational photography mode.
In 「ZERO」 mode, you can capture true, natural, unsharpened photos with organic grain, authentic noise, rich light sensation, and film-like texture – all completely free from algorithms.

Fio offers 22 classic film-based color grading presets to help you capture photos rich with humanistic tones and authentic emotions.  This isn't superficial filtering - it's sensor-level color science.
By analyzing real photo samples from vintage cameras and films, we've faithfully recreated their signature color science. Carefully crafted presets replicate iconic color styles from Fujifilm, Leica, Ricoh, Kodak, and more.

Fio features four digital filter emulations:  
• Diffusion | Black Mist (HDF) | White Mist | Star Glow  
Stepless intensity control allows pixel-perfect effect tuning during capture.

Fio offers three focusing modes:  
• Autofocus | Manual Focus | Macro Focus  
Seamlessly toggle between modes via the tactile scroll wheel, achieving optimal balance between speed and precision.

Fio employs state-of-the-art imaging technology.  
Built on Apple's Metal framework and calibrated with CMOS sensor data, it delivers ultra-fast processing speeds and refined details through minimalistic operation.  
Supporting the Display P3 wide color gamut, it ensures higher color accuracy and richer tonal gradations.  
Photos can be saved in 10-bit HEIF format with combined HEIF+RAW storage, enabling lossless post-capture adjustments to white balance, exposure, tone, digital filters, and film simulations

Fio Camera will keep getting better film-like photo features. Stay tuned for updates!

When capturing Photos, Fio Camera also support the following features:  

- 5 Photo Paper Styles
- Lightleaks Effects
- Exposure control  
- White balance & Tint control  
- Lens switching / Preset focal lengths / Free focal control  
- Full-screen focus adjustment & Viewfinder frame focus adjustment  
- Camera Control button operation (iPhone 16 series only)  
- Volume button shutter  
- Composition grids  
- Built-in level  
- Timed preview shooting  
- Focus peaking  
- Aspect ratio adjustment  
- Photo formats: 10-bit HEIF, 8-bit JPG, RAW files  
- Color spaces: Display P3 wide gamut & sRGB  
- Location data storage  
- Album previews HEIF/JPG results or RAW files  
- Album reads EXIF metadata  
- Non-destructive RAW editing & reprocessing  
- Hardware specs display: Camera module and sensor parameters  

When sharing your photos on social media, use hashtags #Fio相机  #Fio #FioCam #FioCam. Our editors may select outstanding shots for our featured gallery. 

For questions or suggestions:  
1. Tap "Feedback bugs and suggestions" in the settings.  
2. Email us at Service@PhotonPoet.LTD

## Key features

- Algorithm-free film photography mode
- Computational photography mode
- 22 classic film-based color grading presets
- Four digital filter emulations
- Three focusing modes (Autofocus, Manual, Macro)
- 10-bit HEIF and RAW file support
- Non-destructive RAW editing

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annual Fio PRO | $3.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Buy Out for EARLY BIRD | $4.99 | one-time |
| Buy Out | $9.99 | one-time |


## Recent user reviews (10 of 14)

All indexed reviews: https://appshunter.io/ios/app/fio-cam-zero-process-film-cam/id6746154151/reviews.md

### 5/5 — A great app

*2026-08-12*

A great app that just gets the job done and it does it beautifully, tried so many film emulation apps and zero processing camera, not one was good or can maintain high quality with good performance and price.

This one does.

### 5/5 — Отлично

*2026-05-31*

Очень понравилось приложение, спасибо, использую как основную камеру

### 5/5 — Great vibey photos

*2026-05-25*

This app does crash sometimes, usually when saving/developing photos, but it's really great. I love the photos it takes with my iPhone 17. Lots of filter choices, and I look forward to future developments!

### 5/5 — Awesome but bad customer service!

*2026-05-09*

Love this app. However I have heard from other people as well as my own personal experience that they don’t really respond to emails which is a bit frustrating.

### 5/5 — Excellent simulations, underrated app.

*2026-05-04*

This app is fantastic. It has some of if not the best film simulations I’ve seen, and the price can’t be beat. This deserves so much more attention than it has.

### 4/5 — Прикольно, но мыльно

*2026-04-07*

Сильно мылит картинку на iPhone 17, даже без пресетов. Другие приложения, которые тоже убирают перешарп в алгоритме обработки изображения, выглядят куда чётче. Надеюсь на обновление и желаю удачи в развитии, выглядит интересно!

### 4/5 — Great app!

*2026-03-28*

The app is amazing, the interface is clean and easy to use and the one-time purchase option is the cherry on top.

Just one question... I couldn't find a way to set the shutter speed and the ISO manually... is that coming in a future update?

### 5/5 — Прикольно

*2026-03-18*

Много ручных настроек. Можно выбрать готовый пресет, под модель фотоаппарата  Кодак или Фуджи и другие, получаются интересные фотки , действительно похожие на пленочные без лишних движений

### 5/5 — Excellent

*2026-03-16*

This camera app is a total gem! I don’t usually head to the App Store to try out new apps, but when I stumbled across this one, I was instantly blown away by the impressive colors and film emulations. At a lifetime price of just $5, it easily beats the competition. I couldn’t recommend it more!

### 5/5 — Very cool app

*2026-01-19*

But aperture doesn’t work on Iphone se 2. App is crushing

## Frequently asked questions about Fio Cam ：Zero

### What is Fio Cam's primary focus?

Fio Cam focuses on capturing authentic, film-like photos with classic tones and organic detail, resisting over-processing and complex edits. It offers both an algorithm-free mode for natural shots and a computational mode for enhanced imaging.

### Does Fio Cam have ads?

No, Fio Cam does not contain advertisements. It is a completely ad-free experience for users.

### What are the different photography modes in Fio Cam?

Fio Cam offers two main photography modes: 'ZERO', an algorithm-free film photography mode for natural, unsharpened photos with organic grain, and 'PRD', a computational photography mode.

### How does Fio Cam handle color grading?

Fio Cam provides 22 classic film-based color grading presets, meticulously crafted by analyzing real photo samples from vintage cameras and films. These presets replicate signature color science from brands like Fujifilm, Leica, Ricoh, and Kodak.

### What focusing modes are available in Fio Cam?

Fio Cam supports three focusing modes: Autofocus, Manual Focus, and Macro Focus. Users can seamlessly toggle between these modes using the tactile scroll wheel for optimal speed and precision.

### What photo formats can Fio Cam save in?

Fio Cam supports saving photos in 10-bit HEIF format, 8-bit JPG, and RAW files. It also offers combined HEIF+RAW storage for lossless post-capture adjustments.

### Is Fio Cam available on multiple devices?

Based on the provided data, Fio Cam is currently supported on iPhones. Further platform compatibility details may be available from the developer.

### What is the subscription cost for Fio PRO?

Fio Cam offers an 'Annual Fio PRO' subscription plan priced at $3.99 per year. This subscription likely unlocks additional features or content beyond the free version.

## Version history (last 5 releases)

### 1.3.5 — 2026-03-17

Version 1.3.5 – Bug Fixes
We've fixed multiple bugs reported for v1.3, improving stability and the overall user experience.

--------

Version 1.3 – Major Update
Introducing the all-new Depth Mode, LivePhoto capture, the fully automatic half-frame recipe Diana, and Watermarking. We’ve also refined the UI and added a series of new features and adjustments based on your feedback.

1. New Crafted Depth Mode

· Manually adjust the aperture to control depth of field.
· Preview the depth effect in real-time via video feed.
· Compose freely with continuous zoom.
· Capture LivePhotos with depth-of-field effects enabled.
· Non-destructive editing of results: adjust depth strength, focus point, color, grain, watermark, and paper style.

2. New LivePhoto Capture

· Capture true high-quality LivePhotos. The still image is a dedicated photo (not a video frame) and can include depth-of-field effects.
· The video portion captures about 3 seconds around the moment of shooting.

3. New Fully Automatic Half-Frame Recipe: Diana

· Shoot 1 to 4 frames as needed, with full manual control.
· Supports the XPAN aspect ratio.
· Also supports LivePhoto, allowing for striking half-frame LivePhoto captures.

4. New Watermarking Feature

· Add watermarks at the time of shooting.
· Two types currently supported: Timestamp and Logo (with 8 different logo styles available).

5. UI Refinements

· Streamlined main shooting interface: quick-access buttons reduced to three (focus control on the left, aperture control on the right).
· New Personalization menu for adjusting various parameters (e.g., front-camera mirroring, default grain intensity).
· Improved color/recipe selection menu with a pull-up gesture for easier browsing.
· And more.

6. Stability Optimizations
Multiple stability improvements have been implemented based on your feedback.

For suggestions or bug reports regarding Fio, please email us. We welcome your questions and feedback.  
You can directly tap "Submit Feedback or Report Bugs" in Fio’s settings to send an email, or reach us via other channels at support@photonpoet.ltd.  
As a small team of three friends, we typically respond within a few business days. Your patience is appreciated.

### 1.3.4 — 2026-03-02

Version 1.3.4 – Bug Fixes
We've fixed multiple bugs reported for v1.3, improving stability and the overall user experience.

--------

Version 1.3 – Major Update
Introducing the all-new Depth Mode, LivePhoto capture, the fully automatic half-frame recipe Diana, and Watermarking. We’ve also refined the UI and added a series of new features and adjustments based on your feedback.

1. New Crafted Depth Mode

· Manually adjust the aperture to control depth of field.
· Preview the depth effect in real-time via video feed.
· Compose freely with continuous zoom.
· Capture LivePhotos with depth-of-field effects enabled.
· Non-destructive editing of results: adjust depth strength, focus point, color, grain, watermark, and paper style.

2. New LivePhoto Capture

· Capture true high-quality LivePhotos. The still image is a dedicated photo (not a video frame) and can include depth-of-field effects.
· The video portion captures about 3 seconds around the moment of shooting.

3. New Fully Automatic Half-Frame Recipe: Diana

· Shoot 1 to 4 frames as needed, with full manual control.
· Supports the XPAN aspect ratio.
· Also supports LivePhoto, allowing for striking half-frame LivePhoto captures.

4. New Watermarking Feature

· Add watermarks at the time of shooting.
· Two types currently supported: Timestamp and Logo (with 8 different logo styles available).

5. UI Refinements

· Streamlined main shooting interface: quick-access buttons reduced to three (focus control on the left, aperture control on the right).
· New Personalization menu for adjusting various parameters (e.g., front-camera mirroring, default grain intensity).
· Improved color/recipe selection menu with a pull-up gesture for easier browsing.
· And more.

6. Stability Optimizations
Multiple stability improvements have been implemented based on your feedback.

For suggestions or bug reports regarding Fio, please email us. We welcome your questions and feedback.  
You can directly tap "Submit Feedback or Report Bugs" in Fio’s settings to send an email, or reach us via other channels at support@photonpoet.ltd.  
As a small team of three friends, we typically respond within a few business days. Your patience is appreciated.

### 1.3.3 — 2026-02-24

Version 1.3.3 – Bug Fixes
We've fixed multiple bugs reported for v1.3, improving stability and the overall user experience.

--------

Version 1.3 – Major Update
Introducing the all-new Depth Mode, LivePhoto capture, the fully automatic half-frame recipe Diana, and Watermarking. We’ve also refined the UI and added a series of new features and adjustments based on your feedback.

1. New Crafted Depth Mode

· Manually adjust the aperture to control depth of field.
· Preview the depth effect in real-time via video feed.
· Compose freely with continuous zoom.
· Capture LivePhotos with depth-of-field effects enabled.
· Non-destructive editing of results: adjust depth strength, focus point, color, grain, watermark, and paper style.

2. New LivePhoto Capture

· Capture true high-quality LivePhotos. The still image is a dedicated photo (not a video frame) and can include depth-of-field effects.
· The video portion captures about 3 seconds around the moment of shooting.

3. New Fully Automatic Half-Frame Recipe: Diana

· Shoot 1 to 4 frames as needed, with full manual control.
· Supports the XPAN aspect ratio.
· Also supports LivePhoto, allowing for striking half-frame LivePhoto captures.

4. New Watermarking Feature

· Add watermarks at the time of shooting.
· Two types currently supported: Timestamp and Logo (with 8 different logo styles available).

5. UI Refinements

· Streamlined main shooting interface: quick-access buttons reduced to three (focus control on the left, aperture control on the right).
· New Personalization menu for adjusting various parameters (e.g., front-camera mirroring, default grain intensity).
· Improved color/recipe selection menu with a pull-up gesture for easier browsing.
· And more.

6. Stability Optimizations
Multiple stability improvements have been implemented based on your feedback.

For suggestions or bug reports regarding Fio, please email us. We welcome your questions and feedback.  
You can directly tap "Submit Feedback or Report Bugs" in Fio’s settings to send an email, or reach us via other channels at support@photonpoet.ltd.  
As a small team of three friends, we typically respond within a few business days. Your patience is appreciated.

### 1.3.2 — 2026-01-22

Version 1.3.2 – Bug Fixes
We've fixed multiple bugs reported for v1.3, improving stability and the overall user experience.

--------

Version 1.3 – Major Update
Introducing the all-new Depth Mode, LivePhoto capture, the fully automatic half-frame recipe Diana, and Watermarking. We’ve also refined the UI and added a series of new features and adjustments based on your feedback.

1. New Crafted Depth Mode

· Manually adjust the aperture to control depth of field.
· Preview the depth effect in real-time via video feed.
· Compose freely with continuous zoom.
· Capture LivePhotos with depth-of-field effects enabled.
· Non-destructive editing of results: adjust depth strength, focus point, color, grain, watermark, and paper style.

2. New LivePhoto Capture

· Capture true high-quality LivePhotos. The still image is a dedicated photo (not a video frame) and can include depth-of-field effects.
· The video portion captures about 3 seconds around the moment of shooting.

3. New Fully Automatic Half-Frame Recipe: Diana

· Shoot 1 to 4 frames as needed, with full manual control.
· Supports the XPAN aspect ratio.
· Also supports LivePhoto, allowing for striking half-frame LivePhoto captures.

4. New Watermarking Feature

· Add watermarks at the time of shooting.
· Two types currently supported: Timestamp and Logo (with 8 different logo styles available).

5. UI Refinements

· Streamlined main shooting interface: quick-access buttons reduced to three (focus control on the left, aperture control on the right).
· New Personalization menu for adjusting various parameters (e.g., front-camera mirroring, default grain intensity).
· Improved color/recipe selection menu with a pull-up gesture for easier browsing.
· And more.

6. Stability Optimizations
Multiple stability improvements have been implemented based on your feedback.

For suggestions or bug reports regarding Fio, please email us. We welcome your questions and feedback.  
You can directly tap "Submit Feedback or Report Bugs" in Fio’s settings to send an email, or reach us via other channels at support@photonpoet.ltd.  
As a small team of three friends, we typically respond within a few business days. Your patience is appreciated.

### 1.3.1 — 2026-01-19

Version 1.3.0 – Major Update
Introducing the all-new Depth Mode, LivePhoto capture, the fully automatic half-frame recipe Diana, and Watermarking. We’ve also refined the UI and added a series of new features and adjustments based on your feedback.

1. New Crafted Depth Mode

· Manually adjust the aperture to control depth of field.
· Preview the depth effect in real-time via video feed.
· Compose freely with continuous zoom.
· Capture LivePhotos with depth-of-field effects enabled.
· Non-destructive editing of results: adjust depth strength, focus point, color, grain, watermark, and paper style.

2. New LivePhoto Capture

· Capture true high-quality LivePhotos. The still image is a dedicated photo (not a video frame) and can include depth-of-field effects.
· The video portion captures about 3 seconds around the moment of shooting.

3. New Fully Automatic Half-Frame Recipe: Diana

· Shoot 1 to 4 frames as needed, with full manual control.
· Supports the XPAN aspect ratio.
· Also supports LivePhoto, allowing for striking half-frame LivePhoto captures.

4. New Watermarking Feature

· Add watermarks at the time of shooting.
· Two types currently supported: Timestamp and Logo (with 8 different logo styles available).

5. UI Refinements

· Streamlined main shooting interface: quick-access buttons reduced to three (focus control on the left, aperture control on the right).
· New Personalization menu for adjusting various parameters (e.g., front-camera mirroring, default grain intensity).
· Improved color/recipe selection menu with a pull-up gesture for easier browsing.
· And more.

6. Stability Optimizations
Multiple stability improvements have been implemented based on your feedback.

For suggestions or bug reports regarding Fio, please email us. We welcome your questions and feedback.  
You can directly tap "Submit Feedback or Report Bugs" in Fio’s settings to send an email, or reach us via other channels at support@photonpoet.ltd.  
As a small team of three friends, we typically respond within a few business days. Your patience is appreciated.

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## Related topics

[fio cam](https://appshunter.io/ios/topics/fio-cam) · [photon camera](https://appshunter.io/ios/topics/photon-camera) · [zerocam](https://appshunter.io/ios/topics/zerocam) · [fio smartbroker](https://appshunter.io/ios/topics/fio-smartbroker)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*
