GR Linker vs GR WORLD
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
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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 ：）
GR WORLD
This app enables remote camera control and image import from compatible GR series cameras to your smartphone. Organize photos into albums, display them as a widget, and even send location data to your camera for geotagging.
- Import images to smartphone
- Organize photos into albums
- Display images as a home screen widget
- Remote shutter release
- Set self-timer
- Send location information to camera
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GR WORLD is an app that allows you to import images and perform shooting remotely by connecting a GR series camera to a smartphone. 【Feature】 1. Import images, Album, Widget You can import taken images to your smartphone. The images can be organized into albums, or displayed as a widget on the smartphone home screen, allowing you to enjoy viewing them just like a digital photo frame. 2. Remote shooting You can remotely release the camera shutter and set the self-timer. 3. Send location information to the camera. Location information acquired from the smartphone can be sent to the camera to record location information on images captured by the camera. Location information is acquired and sent to the camera even when the application is in the background or the smartphone is in sleep mode. 【Supported Digital Cameras】 RICOH GR IV RICOH GR IV HDF RICOH GR IV Monochrome RICOH GR III RICOH GR III HDF RICOH GR IIIx RICOH GR IIIx HDF RICOH GR II 【Supported OS】 iOS 16 - 18, iOS 26 * Operation is not guaranteed on all devices. * Operation is confirmed on these devices as of January 2026, but this information may be changed at any time in the future without prior notice. 【Note】 For detail about GR WORLD, refer to the website. https://www.ricoh-imaging.co.jp/english/products/app/gr-world/
Screenshots
Verdict
The clearest difference is review sentiment: GR Linker at 58% against GR WORLD's 11%. GR Linker also leads on rating (4.5 vs 2.2) and chart position (#103 vs unranked). GR WORLD's advantage is price (Free vs $7.99). On ratings volume, 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
GR WORLD 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 holds the better App Store score, 4.5 against 2.2. Both are backed by a comparable volume of ratings — 112 and 60 respectively. Written reviews point the same way: 58% of GR Linker's written reviews are positive against 11% of GR WORLD's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.
| Parameter | GR Linker | GR WORLD |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 4.5 (112 ratings) — better | 2.2 (60 ratings) |
| Positive reviews | 57.6% of reviews — better | 11.5% of reviews |
| Number of ratings | 112 — better | 60 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #103 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 13 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Hangzhou Yuhang Solo Tech Studio (Individually Owned Business) | RICOH IMAGING COMPANY,LTD |
Customer experience
GR Linker
GR WORLD
Bugs and requests
GR Linker
Not enough reviews yet to summarise bugs or requests.
GR WORLD
Reported bugs
2 issues- VPN disrupts camera connection
- Edited photos not shown as recent
Requested features
3 requests- Live view for remote shooting
- Background photo sync
- Ability to upload presets from app to camera
In-app purchases
GR Linker
No in-app purchases
GR WORLD
No in-app purchases
