# ProCam vs Photo Extension Histogram

The clearest difference is rating: ProCam at 4.6 against Photo Extension Histogram's 3.9. ProCam also leads on update cadence (every 5 days vs monthly) and ratings volume (35K vs 19). Photo Extension Histogram's advantage is price ($1.99 vs $9.99) and in-app purchases (none vs 9). On ads and device support there is nothing between them.

ProCam costs $9.99 and Photo Extension Histogram $1.99 up front. ProCam sells 9 one-off in-app purchases. Photo Extension Histogram asks for nothing beyond the download.

ProCam holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: ProCam has 35K ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 64% of ProCam's written reviews are positive against 55% of Photo Extension Histogram's.

ProCam ships an update every 5 days, Photo Extension Histogram monthly. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ProCam | Photo Extension Histogram |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | **[4.6 (35K ratings)](https://appshunter.io/ios/app/procam-pro-camera/id730712409/reviews)** | [3.9 (19 ratings)](https://appshunter.io/ios/app/photo-extension-histogram/id1084416191/reviews) |
| Number of ratings | **35K** | 19 |
| Positive reviews | **64.5% of reviews** | 55.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#20** | — |
| Size | 89 MB | 77 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tinkerworks Apps](https://appshunter.io/developer/503806808) | [Digiguys, Inc](https://appshunter.io/developer/888846748) |

## What reviewers say

### ProCam

[App page](https://appshunter.io/ios/app/procam-pro-camera/id730712409)

**Currently charting:** #20 Top Paid · Photo & Video (US App Store)

This app offers advanced manual controls for photography and videography, including exposure, focus, and white balance. It supports RAW image capture, high frame rates, and various shooting modes like burst and time-lapse. An integrated editor allows for non-destructive adjustments and creative effects.

**Highlights:** Manual exposure, shutter speed, ISO, focus, white balance, RAW (DNG) and TIFF file format support, Multiple shooting modes (Photo, Burst, Slow Shutter, Portrait, Video, Time Lapse), High frame rate and resolution video recording, Non-destructive photo and video editing, 60 filters and 17 creative lenses, Live histogram and focus assist

**Features:** Apple Watch app

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Batch Photo Actions | Free | one-time |
| ZERO: Direct Sensor Capture | Free | one-time |
| AI Spatial | Free | one-time |
| The Urban Collection | $0.99 | one-time |
| The Elemental Collection | $0.99 | one-time |
| The Master Collection | $1.99 | one-time |
| 4K Ultra HD Time Lapse | $2.99 | one-time |
| 4K Ultra HD Video | $4.99 | one-time |
| 8K Max Time Lapse | $4.99 | one-time |

**What reviewers like**

- 🚀 Great camera app for photographers
- 👍 Lots of manual controls and features
- 🔍 Excellent image quality and RAW support
- 🎥 Good video capabilities including 4K
- 💡 Innovative features like long exposure

**What reviewers complain about**

- 🐛 Crashes and performance issues
- 🔒 Confusing in-app purchase system
- 👎 Cluttered and unintuitive interface
- 🔋 Can overheat and drain battery
- 📥 Issues with saving and exporting photos/videos

**Reported bugs**

- Crashes when deleting photos
- Inconsistent behavior with RAW/TIFF formats
- Issues with external mic support in video mode
- Problems with long exposure and time-lapse features

**Requested features**

- Improved video editing and export options
- Better integration with Apple's ecosystem
- More intuitive controls and UI
- Faster processing and saving of photos/videos
- Expanded support for newer iPhone camera features


### Photo Extension Histogram

[App page](https://appshunter.io/ios/app/photo-extension-histogram/id1084416191)

Analyze the tonal and color distribution of your photos with detailed histograms. Get guidance on understanding exposure and contrast to improve your photography skills. Works seamlessly within the Apple Photos app on iPhone and iPad.

**Highlights:** Tonality Histogram, RGB Channel Histogram, Luminosity Histogram, Exposure and Contrast Advice, Photo App Integration, Save Histogram with Photo

**In-app purchases:** none


## Frequently asked questions

### Is ProCam free?

ProCam costs $9.99, and also offers in-app purchases.

### Is Photo Extension Histogram free?

Photo Extension Histogram costs $1.99, with no in-app purchases.

### Which has better reviews, ProCam or Photo Extension Histogram?

ProCam is rated higher. ProCam averages 4.6 out of 5 from 35K ratings, while Photo Extension Histogram averages 3.9 from 19 ratings.

### Do ProCam or Photo Extension Histogram have ads?

Neither ProCam nor Photo Extension Histogram shows ads.

### Which is updated more often, ProCam or Photo Extension Histogram?

ProCam ships an update every 5 days, and Photo Extension Histogram monthly. Most recently, ProCam was updated on October 31, 2026 and Photo Extension Histogram on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*