# OneLine：EXIF Frame & Watermark — Add Photo Info & Camera Mark

> App to add EXIF data, camera logos, and signatures to photos. (iPhone/iPad app by 仲川 刘.)

- Source: https://appshunter.io/ios/app/onelineexif-frame-and-watermark/id6476151887 (this page in markdown: same URL + `.md`)
- Developer: [仲川 刘](https://appshunter.io/developer/1725413036)
- Category: Photo & Video
- Price: Free with in-app purchases
- Rating: 4.70/5 from 14 App Store ratings · 38 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 97 MB
- Languages: American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2024-01-24
- Data updated: 2026-08-24
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/onelineexif-frame-and-watermark/id6476151887/reviews.md

## What is OneLine：EXIF Frame & Watermark?

Auto add EXIF watermarks, iconic camera logos, and personal signatures to your photos. With elegant watermark designs, minimalist parameter frames, and magazine-style cover templates continually updated, we target your essential need for one-touch EXIF addition, meeting your stringent aesthetic standards. A light and beautiful signature, concise and accurate parameters — both a visual embellishment and a powerful tool to enhance the completeness and recognizability of your photographic works. 
Our goal is to have OneLine in hand, photo perfection in mind.

【Our Interaction Focus】 
◆ One-click EXIF Information Retrieval 
Connect with multiple brands of cameras and smartphones to access manufacturer annotations.One-click access to read camera name, lens type, aperture, shutter speed, focal length, ISO, time, latitude and longitude, and other EXIF metadata.Achieve what you see is what you get, with adjustable parameters and free editing capabilities.

◆ A Variety of Iconic Logos
Leica, Hasselblad, Phase One, Sony(α/G Master), Canon, FUJI, Nikon, Ricoh, LUMIX, SIGMA, ZEISS, OLYMPUS, Rollei, Sinar, DJI, iPhone, Google Pixel, Xiaomi...High-end brand logos are at your disposal.

◆ Upload Your Personal Signature
In “Edit - Logo”, add personalized signatures and studio logos in one click with batch processing, automatically saved to meet your flexible pairing needs. Plus, the "Another One" feature for saving preferences doubles your efficiency, saving both time and effort.

◆ Support for Multiple Image Formats 
Supports a variety of image formats including JPEG, PGN, BMP, WEBP, DNG, NEF, RAF, CR3, etc. Transfer photos taken with digital cameras to your phone, and as long as they are readable in the iPhone Photos, we can accurately read them. Exif information incomplete? No problem, from logos to text, everything is customizable.

◆ Original Image Output, Lossless and Uncompressed 
Whether paid or not, all output images are synthesized using the original picture, maintaining the original picture quality resolution, lossless, uncompressed and ad-free.

◆ Multiple Templates, Switch at Will 
Don’t like the current template? It's okay, click the button once to change one, directly view the effect of your photo after synthesis, with surprises and eye-catching designs, there's always one that resonates with you.

◆ Batch Export, Double Efficiency
Batch processing feature, auto-reuses your parameter preferences, supports up to 100 photos for one-click export.

◆ Satisfying Copy Library, No Brain Required 
Photography quotes, literary phrases, wise and poetic...The carefully selected phrases are ready, click to change a new one.

◆ Collage Frames and Magazine Covers 
In addition to param watermark templates, there are a host of vintage frames, classic narrow frames, film sense frames, grid collages, magazine posters and photo book cover styles, just to enhance the visual experience of your single photo and to add a finishing touch to photo series.

◆ Free and Pro, Take What You Need 
Classic param templates are available for your use, free and considerate. Exclusive templates for Pro members after design are also continuously updated. We look forward to your support to accelerate updates.

【In-App Purchase Description】 
Pro Membership Benefits: Exclusive aesthetic templates with regular updates. 
Purchase cycle: 1 month (monthly subscription), 1 year (annual subscription), or permanent (one-time purchase). 
Payment: Once the user confirms the purchase and completes the payment, it will be charged to the iTunes account. 
Renewal: The Apple iTunes account will automatically deduct the fee for renewal 24 hours before the expiration date, extending the subscription period by one cycle. 

【Related Agreements】 
User Agreement
http://www.5258mall.com/yihang/service_agreement_en.html 
Privacy Policy
http://www.5258mall.com/yihang/privacy_policy_en.html

【Contact Us】 
Email: oneline@shencaiee.com
We look forward to hearing from you.

## Key features

- One-click EXIF information retrieval
- Variety of iconic camera logos
- Upload personal signatures
- Support for multiple image formats
- Original image output, lossless
- Multiple templates and frames
- Batch export up to 100 photos

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $6.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime | $19.99 | one-time |


## Recent user reviews (10 of 38)

All indexed reviews: https://appshunter.io/ios/app/onelineexif-frame-and-watermark/id6476151887/reviews.md

### 5/5 — Good

*2026-07-24*

This is a good app ive been looking to see the frames for MONTHS. And finally I found it

### 5/5 — ใช้งานดี

*2025-11-29, version 4.1.7*

ใช้งานดีมากดี

### 5/5 — M

*2025-11-14, version 4.1.7*

蠻好用的

### 5/5 — Nice app

*2025-11-13, version 4.1.7*

Very nice app. Convenient

### 5/5 — 好

*2025-10-19, version 4.1.6*

App操作上非常上手，照片質感提升👍

### 5/5 — Bonne app

*2025-10-15, version 4.1.6*

L’application est vraiment simple et agréable à utiliser, avec une interface très jolie. 
Il manque toutefois un peu de personnalisation — notamment pour le texte et les couleurs — ce qui permettrait de la rendre encore plus complète.
J’espère que les développeurs continueront à la faire évoluer, car elle a beaucoup de potentiel. ⭐️⭐️⭐️⭐️⭐️ pour vous encourager !

### 1/5 — Scam

*2025-10-05, version 4.1.6*

Took payment didn’t remove the watermark feature. Tried to contact support via App Store and went to an error. Absolute scam.

### 1/5 — Useless

*2025-09-26*

Cannot seem to do anything to test app without purchasing. Not for me.

### 4/5 — Perbanyak lagi gratis

*2025-09-15, version 4.1.6*

Masih oke

### 5/5 — 值得付費

*2025-09-13, version 4.1.6*

畫面非常舒服！值得付費的app👍

## Frequently asked questions about OneLine：EXIF Frame & Watermark

### What does this app do?

This app allows you to automatically add EXIF (Exchangeable Image File Format) data, iconic camera logos, and personal signatures to your photos. It provides various elegant watermark designs, minimalist parameter frames, and magazine-style templates to enhance the completeness and recognizability of your photographic works.

### What kind of EXIF information can be added?

The app can retrieve and add various EXIF metadata such as camera name, lens type, aperture, shutter speed, focal length, ISO, time, and geographical coordinates (latitude and longitude). You can adjust and edit these parameters as needed.

### Is this app free to use?

The app is free to download and use, with options for in-app purchases. All output images, whether from free or paid features, are synthesized using the original picture, maintaining its quality resolution without loss or compression, and are ad-free.

### What image formats does the app support?

It supports a wide range of image formats including JPEG, PGN, BMP, WEBP, DNG, NEF, RAF, and CR3. As long as the photos are readable on your device, the app can accurately read and process their Exif information.

### Can I add my own logo or signature?

Yes, you can upload your personal signatures and studio logos. The app supports batch processing for these uploads, and they are automatically saved for easy pairing. There's also a feature to save preferences for even greater efficiency.

## Version history (last 5 releases)

### 4.2.0 — 2026-04-15

Function Upgrade, OneLine in hand, photo perfection in mind.
- Added: 1 parameter template.
- Performance and User Experience optimization.

### 4.1.9 — 2026-03-07

“Batch Export” Just Got a Major Upgrade:
Set it once. Use it everywhere.
Now you can copy camera logo, model, settings, location, and credit from the first photo and apply them to all others — instantly, when settings match.
Want to add your favorite logo to multiple photos? This update is for you.

### 4.1.8 — 2026-01-23

Function Upgrade, OneLine in hand, photo perfection in mind.
- Added: 1 parameter template.
- Performance and User Experience optimization.

### 4.1.7 — 2025-10-31

Function Upgrade, OneLine in hand, photo perfection in mind.
- Added: 1 parameter template.
- Subscription flow updated: Manage resubscription directly via the App Store.

### 4.1.6 — 2025-09-04

Function Upgrade, OneLine in hand, photo perfection in mind.
- Performance and User Experience optimization.

## Apps similar to OneLine：EXIF Frame & Watermark

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [iWatermark - Watermark Photos](https://appshunter.io/ios/app/iwatermark-watermark-photos/id357577420) | 4.4 (968) | $1.99 | Photo & Video |
| [eZy Watermark Videos](https://appshunter.io/ios/app/ezy-watermark-videos/id649694068) | 4.7 (2,579) | Free | Photo & Video |
| [eZy Watermark Photos](https://appshunter.io/ios/app/ezy-watermark-photos/id494473910) | 4.8 (32,301) | Free | Photo & Video |
| [eZy Watermark Videos Classic](https://appshunter.io/ios/app/ezy-watermark-videos-classic/id649694945) | 4.8 (1,657) | $5.99 | Photo & Video |
| [iWatermark+ Watermark Add Logo](https://appshunter.io/ios/app/iwatermark-plus-watermark-add-logo/id931231254) | 4.6 (1,812) | $4.99 | Photo & Video |
| [eZy Watermark Photos Classic](https://appshunter.io/ios/app/ezy-watermark-photos-classic/id494472589) | 4.8 (5,535) | $5.99 | Photo & Video |

## More apps by 仲川 刘

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- [Back18 - Age Scan & Get Youth](https://appshunter.io/ios/app/back18-age-scan-and-get-youth/id6747363143)

All apps by 仲川 刘: https://appshunter.io/developer/1725413036

## Related topics

[exif frame](https://appshunter.io/ios/topics/exif-frame) · [shot on camera](https://appshunter.io/ios/topics/shot-on-camera)

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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 2026-08-24.*