Exifill vs RainMark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Exifill
Easily add camera metadata like capture date, time, and settings as a frame to your photos. All processing happens locally on your device for enhanced privacy and security. Save and share high-resolution images directly to social media.
- Add Exif information frame
- Customizable detail display
- High-resolution saving
- Local device processing
- Social media sharing
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Exifill is an app that adds an Exif information frame to your photos. With just a photo selection, Exifill automatically overlays details such as the capture date and time and camera settings onto the frame. All photo processing is performed locally on your device, ensuring that your privacy is maintained and your data is handled securely. Key Features: Exif Information Frame Addition: Add capture date and time, camera settings, and more to the frame with just one tap. Customizable: Freely adjust which Exif details are displayed. High-Resolution Saving: Save your processed photos without compromising on quality. Social Media Sharing: Easily share your processed photos on platforms such as Instagram and X.
RainMark
Enhance your photos with professional watermark borders that automatically display shooting parameters. Choose from a variety of design templates and customize your signature and layout for a unique look. Export your creations in original quality with fast batch processing.
- Smart EXIF parameter reading
- Professional design templates
- Deep watermark customization
- Signature support (text/image)
- Ultra-fast batch processing
- Original quality export
- Real-time preview
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RainMark - Make Every Photo a Masterpiece A professional watermark border tool designed for photographers and enthusiasts. Automatically read and display detailed shooting parameters (EXIF), and choose from a massive library of professional templates to make your work stand out on social media. Key Features Smart EXIF Parameter Reading Automatically identify and display photo shooting information, including: Core Parameters: Aperture (F), Shutter Speed, ISO, Focal Length (including 35mm equivalent) Device Info: Camera Model, Lens Model, Shooting Time Location: GPS Coordinates Supports RAW format import (CR2, NEF, ARW, DNG, etc.) to restore the most authentic shooting data. Professional Design Templates Selected templates in various styles to instantly elevate your photos: Classic Series: Restore the classic texture of film and photo paper Simple Series: The art of white space, highlighting the subject Transparent Series: Floating parameters, full of modern sense Creative Series: Unique layout to show personality Deep Customization Create your exclusive watermark, refuse to be the same: Signature: Support text signature (custom font, weight, color) and image signature Visual Tweaks: Precisely control image corner radius, shadow strength, shadow color Layout: Adjust margins and spacing as you like Color Management: Built-in "Dopamine" color schemes, supporting auto-inversion and custom color picking Flagship Export Experience Ultra-fast Batch Processing: Newly optimized export engine with lower memory usage and rocket-like speed Original Quality Output: Support JPG/PNG formats, optional original quality to ensure lossless image quality Real-time Preview: Support grid/list dual view preview, what you see is what you get Smooth Interactive Experience Perfectly adapted to dark mode, comfortable for night editing Haptic feedback design, every operation is precise and pleasing Simple and intuitive interface, beginners can become professional photographers in seconds Whether it's mobile photography recording daily life or professional creation pursuing ultimate image quality, RainMark adds the finishing touch to your work. Download now and start your professional photography showcase journey!
Screenshots
Verdict
The clearest difference is review sentiment: RainMark at 100% against Exifill's 50%. RainMark also leads on in-app purchases (none vs 1) and ads (none vs shown). On price and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Exifill sells 1 one-off in-app purchase. RainMark asks for nothing beyond the download.
Exifill ships an update every 9 days, RainMark every 10 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Exifill | RainMark |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (4 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 9 days — better | Every 10 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.0 | 12 — better |
| Further details — not scored | ||
| Size | 15 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | sakatech | 峻宏 刘 |
Customer experience
Exifill
RainMark
In-app purchases
Exifill
- Exifill Pro$5.99
RainMark
No in-app purchases









