OneLine:EXIF Frame & Watermark

In-app purchases
4.3
1.47K reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
Learn more
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About this app

Level up your pics! Pro EXIF data, Leica watermarks & vintage frames in one tap. Batch export like a boss. Add EXIF watermark. Friends will ask "Who shot this?!" IG feed = instant upgrade!

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.

怐Our Interaction Focus怑
ā—† 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.

ā—† 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.

ā—† Upload Your Personal Signature
In ā€œEdit - Logoā€,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.

ā—† 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.

ā—† 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.

ā—† 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.

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

ā—† Satisfying Copy Library, No Brain Required
Photography quotes, literary phrases, Chinese and foreign languages...The carefully selected phrases are ready, click to change a new one.

ā—† 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.

ā—† 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.

ā—† Multi-Platform Support
Available on iOS, macOS, Android, and Windows. Optimized for your iPhone, Android, Mac, and PC.

怐GET IN TOUCH怑
Drop us a line: oneline@shencaiee.com
Can't wait to hear your thoughts and make this app even better for you!
Updated on
Apr 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.3
1.45K reviews
Craig Pifer
March 17, 2026
I would rate this considerably higher if the cost of upgrading to "Pro" were a bit more reasonable. For free, you can use 3 different designs I believe, which may be sufficient for most people. I'm as happy as the next guy to support a good app but then I saw that "Pro" is on a subscription model. It's currently $.99 a month, $6.99 a year, or $19.99 for lifetime. The yearly price would be the absolute maximum I would want to pay for lifetime access, and even that is a little high.
1 person found this review helpful
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Leo Wang 315
March 18, 2026
Thank you for your honest feedback šŸ™ We truly appreciate your support. We understand your concerns about pricing—developing and maintaining the app has real costs, and to keep a clean experience, we don’t include ads for free or Pro users. We’ll also keep adding more useful features for Pro and consider your pricing feedback ā¤ļø
Bruno Luis
March 27, 2026
Amazing! I Bought the subscription because its really worth it. Ad free app, quick, really good. Really appreciate it! Hope theres more updates and more frames to use :)
1 person found this review helpful
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Aniruddha Biswas
March 29, 2026
App is just amazing but There is no login system if I purchase a membership and then delete the app and re install the app there is no system to login. that's mean your membership money will gone
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Leo Wang 315
March 30, 2026
Thanks so much for your kind words šŸ™ Actually, your membership will NOT be lost. Purchases are linked to your Google account, not the app itself. After reinstalling, you can simply use the ā€œRestore Purchasesā€ option to recover your membership.

What’s new

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