GR Linker vs Graupe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GR Linker
Wirelessly transfer photos and videos from your Ricoh GR II, GR III, or GR IIIx camera to your phone. Browse, select, and download JPG, RAW, and MOV files with support for multitasking and quick connections.
- Wireless photo and video transfer
- Supports JPG, RAW, and MOV formats
- Browse camera photos and Exif data
- Swipe to select multiple photos
- Multitasking concurrent downloads
- Quick camera connection
Read full descriptionHide full description
GR Linker is a specialized tool for Wi-Fi wireless photo transfer for Ricoh GR II, GR III, GR IIIx and GR IV cameras (including the HDF Edition). With this tool, you can wirelessly transfer photos and videos from your camera to your phone. It supports browsing and downloading of JPG, RAW, and MOV format photos and videos. It also supports quick camera connection, swipe to select multiple photos, and multitasking concurrent downloads. - Connect Easily configure for a quick connection. - Browse Browse photos on your camera and view photo Exif information. - Select Swipe to select multiple photos and quickly add them to the download list. - Download Download multiple items concurrently and save them to the system album. --------------- Terms of Use: https://solotechstudio.com/terms/english Privacy Policy: https://solotechstudio.com/privacy/english Contact Us: If you have any questions, please email support@solotechstudio.com :)
Graupe
Read full descriptionHide full description
Graupe is the essential companion for film photographers. Whether you're loading a fresh roll of Portra or dialing in exposure for a long night shot, Graupe keeps all your analog tools in one place. **Light Meter** Use your iPhone camera as a real light meter. Choose between spot and average metering, dial in EV compensation, and work in aperture-priority or shutter-priority mode. The live viewfinder shows your scene while Graupe calculates the correct exposure — no separate meter required. **Depth of Field Calculator** Visualize your depth of field before you shoot. Select your lens, aperture, and focus distance, and see a live diagram showing near and far focus limits, hyperfocal distance, and circle of confusion. Supports all major formats: 35mm full frame, APS-C, medium format, and large format. **Film Roll Tracker** Never lose track of a roll again. Log every roll you load — what camera, which lens, which film stock — and follow it through your workflow with status badges: In Use, Finished, Sent to Lab, Scanned, and more. Add custom statuses to fit your process. **Equipment Library** Build a library of your cameras, lenses, and film stocks. Store custom shutter speed sequences for each camera body, and define exact aperture steps for every lens. The DOF calculator and film tracker pull from your library automatically. **Made for Film Shooters** Graupe is built around the analog workflow, not against it. The interface uses a film-grain texture, warm amber tones, and a typographic style that feels at home in a darkroom. Customize fonts, accent colors, and backgrounds to make it yours. Note: Graupe is provided as-is for personal, hobbyist use. No guarantee is made as to the accuracy of any readings, calculations, or data displayed. Do not rely on this app for professional, commercial, or critical photographic work.
Screenshots
Verdict
The clearest difference is price: Graupe at Free against GR Linker's $7.99. GR Linker's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.2). On update cadence, ads and in-app purchases 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
Graupe is free to download; GR Linker costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GR Linker ships an update every 2 months, Graupe every 6 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.
| Parameter | GR Linker | Graupe |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 4.5 (114 ratings) — better | — |
| Positive reviews | 57.6% of reviews | — |
| Number of ratings | 114 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 13 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Hangzhou Yuhang Solo Tech Studio (Individually Owned Business) | Lukas Zielinski |
In-app purchases
GR Linker
No in-app purchases
Graupe
No in-app purchases









