Lenso Pro vs gaku
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Lenso Pro
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Lenso - Professional EXIF Watermark Tool Elevate your photography with Lenso, the ultimate tool for adding professional watermarks rooted in your photo's EXIF data. Whether you are a professional photographer or an enthusiast, Lenso helps you showcase your gear and protect your work with style. Key Features: Smart EXIF Detection: Automatically reads ISO, Shutter Speed, Aperture, and Lens model to generate accurate watermarks instantly. Smart Templates: Save your favorite setups as templates. Our new update brings fully localized default templates that adapt to your language. Pro Camera Brands: Built-in logos and styles for major brands like Leica, Hasselblad, Sony, Canon, Nikon, Fujifilm, and more. Diverse Layouts: Choose from Overlay, Bottom Bar, White Border, or Smart Side layouts to fit your aesthetic. Batch Processing: Watermark dozens of photos at once. Save time without compromising quality. Privacy First: All processing happens locally on your device. We never upload your photos. Fully Customizable: Adjust fonts, colors, and layout positions. New in this Version: We are proud to announce full localization support for 32 languages, making Lenso accessible to photographers around the world! Supported Languages: English, Chinese, Japanese, Arabic, Hindi, Polish, Danish, German, Russian, French, Finnish, Korean, Dutch, Catalan, Czech, Croatian, Romanian, Malay, Norwegian, Portuguese, Swedish, Slovak, Thai, Turkish, Ukrainian, Spanish, Hebrew, Greek, Hungarian, Italian, Indonesian, Vietnamese. Download Lenso today and give your photos the professional finish they deserve! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
gaku
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Frame your photos. Like art. gaku frames your photos with clean margins and shooting info (Exif). Full quality, no ads. โ Framing - Layouts: BAR / FRAME / POLAROID / FILM / CLEAN - Show camera info in the margin, or stamp it directly on the photo - Toggle camera model, focal length, aperture, shutter, ISO, and date with one tap - Adjust margin size, ratio (1:1 / 4:5 / 4:3 / 3:2 / 9:16), and colors - Two keyline borders: around the photo and along the outer edge - Text size, bold, and text color โ Quality & metadata - Exports at full resolution, no quality loss - Original Exif is preserved in exported JPEGs - GPS is removed from exports by default โ share safely โ Videos too - Apply the same frames to videos and export (Premium) โ Shot-location map - The places you frame are recorded on your own minimal white map (viewing requires Premium) - Map data never leaves your device โ Premium No watermark / video export / shot-location map / custom text / credit signature / all layouts / presets / batch processing / color extraction Monthly and yearly plans (both with a 7-day free trial), or a one-time lifetime purchase. โ About gaku - No ads - All processing happens on your device โ nothing is uploaded - No account required Terms of Use: https://gaku.mamonis.studio/terms_of_use.html Privacy Policy: https://gaku.mamonis.studio/privacy_policy.html
Screenshots
Verdict
The clearest difference is update cadence: gaku at every 3 weeks against Lenso Pro's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Lenso Pro sells 3 in-app purchases, starting at $0.99 per month and gaku sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Lenso Pro ships an update every 6 weeks, gaku every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Lenso Pro | gaku |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15 | 15.0 |
| Further details โ not scored | ||
| Size | 88 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | ็ฟ ้ | MAMORU TAKANAMI |
In-app purchases
Lenso Pro
- Monthly Plan$0.991 Month
- Yearly Plan3 Days trial$5.991 Year
- Lifetime Plan$7.99
gaku
- gaku Premium Monthly$1.991 Month
- gaku Premium Yearly$14.991 Year
- gaku Premium Lifetime$29.99








