Comparison

GR Linker vs Graupe

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read 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 :)

About

Graupe

Features
Read 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

GR Linker4 screens
Graupe4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
GR Linker versus Graupe: the parameters behind the verdict, then further details
ParameterGR LinkerGraupe
Price$7.99Free — better
Rating4.5 (114 ratings) — better—
Positive reviews57.6% of reviews—
Number of ratings114 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.2
Further details — not scored
Size13 MB6 MB
Age rating4+4+
DeveloperHangzhou Yuhang Solo Tech Studio (Individually Owned Business)Lukas Zielinski

In-app purchases

None

GR Linker

No in-app purchases

None

Graupe

No in-app purchases

Questions

Is GR Linker free?
GR Linker costs $7.99, with no in-app purchases.
Is Graupe free?
Graupe is free to download, with no in-app purchases.
Do GR Linker or Graupe have ads?
Neither GR Linker nor Graupe shows ads.
Which is updated more often, GR Linker or Graupe?
GR Linker ships an update every 2 months, and Graupe every 6 weeks. Most recently, GR Linker was updated on October 18, 2026 and Graupe on October 16, 2026.

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