# GR Linker vs GR Lab

The clearest difference is price: GR Lab at Free against GR Linker's $7.99. GR Lab also leads on update cadence (every 2 weeks vs every 2 months). GR Linker's advantage is rating (4.5 vs 4.0) and in-app purchases (none vs 6). On review sentiment, ads and device support there is nothing between them.

GR Lab is free to download; GR Linker costs $7.99 up front. GR Lab sells 6 in-app purchases, starting at $1.99 per 7 days. GR Linker asks for nothing beyond the download.

GR Linker holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: GR Linker has 112 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 58% of GR Linker's written reviews are positive against 50% of GR Lab's.

GR Linker ships an update every 2 months, GR Lab every 2 weeks. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | GR Linker | GR Lab |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.5 (112 ratings)](https://appshunter.io/ios/app/gr-linker-image-sync/id1600925588/reviews)** | [4.0 (21 ratings)](https://appshunter.io/ios/app/gr-lab-ricoh-image-sync/id6739606956/reviews) |
| Number of ratings | **112** | 21 |
| Positive reviews | **57.6% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Best chart rank | **#155** | — |
| Size | 13 MB | 44 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Yuhang Solo Tech Studio (Individually Owned Business)](https://appshunter.io/developer/1042542440) | [定康 王](https://appshunter.io/developer/1786274949) |

## What reviewers say

### GR Linker

[App page](https://appshunter.io/ios/app/gr-linker-image-sync/id1600925588)

**Currently charting:** #155 Top Paid · Photo & Video (US App Store)

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:** Vision Pro support

**In-app purchases:** none


### GR Lab

[App page](https://appshunter.io/ios/app/gr-lab-ricoh-image-sync/id6739606956)

Enhance your Ricoh GR camera experience with this app. Create and manage custom presets, organize your photos in an aesthetic album, and extract images from social media. Connect and control your camera remotely, and track your shooting history.

**Highlights:** Custom preset library, Aesthetic photo album with tags/notes, AI-powered image extraction, Wi-Fi/Bluetooth camera connection, Remote camera control with live view, Shooting log and history visualization, Preset card sharing

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GR Lab-7-day member | $1.99 | per 7 days |
| GR Lab-Monthly Membership | $2.99 | per month |
| GR Lab - Pro Annual Member | $9.99 | per year |
| GR Lab-年度会员 | $14.99 | per year |
| GR Lab-Pro Lifetime | $9.99 | one-time |
| GR Lab-LIfetime Pro | $24.99 | one-time |


## Frequently asked questions

### Is GR Linker free?

GR Linker costs $7.99, with no in-app purchases.

### Is GR Lab free?

GR Lab is free to download, with in-app purchases available.

### Which has better reviews, GR Linker or GR Lab?

GR Linker is rated higher. GR Linker averages 4.5 out of 5 from 112 ratings, while GR Lab averages 4.0 from 21 ratings.

### Do GR Linker or GR Lab have ads?

Neither GR Linker nor GR Lab shows ads.

### Which is updated more often, GR Linker or GR Lab?

GR Linker ships an update every 2 months, and GR Lab every 2 weeks. Most recently, GR Linker was updated on September 21, 2026 and GR Lab on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*