# DxO ONE vs GR Lab

The clearest difference is rating: GR Lab at 4.1 against DxO ONE's 3.6. GR Lab also leads on update cadence (every 9 days vs every 6 weeks). DxO ONE's advantage is in-app purchases (none vs 6) and device support (4 vs 2). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. GR Lab sells 6 in-app purchases, starting at $1.99 per 7 days. DxO ONE asks for nothing beyond the download.

GR Lab holds the better App Store score, 4.1 against 3.6. Both are backed by a comparable volume of ratings — 35 and 24 respectively. Written reviews point the same way: 47% of DxO ONE's written reviews are positive against 50% of GR Lab's.

DxO ONE ships an update every 6 weeks, GR Lab every 9 days. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DxO ONE | GR Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (35 ratings)](https://appshunter.io/ios/app/dxo-one/id981525548/reviews) | **[4.1 (24 ratings)](https://appshunter.io/ios/app/gr-lab-ricoh-image-sync/id6739606956/reviews)** |
| Number of ratings | **35** | 24 |
| Positive reviews | 46.5% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 131 MB | 39 MB |
| Requires iOS | **10.1** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DxO Labs](https://appshunter.io/developer/715455368) | [定康 王](https://appshunter.io/developer/1786274949) |

## What reviewers say

### DxO ONE

[App page](https://appshunter.io/ios/app/dxo-one/id981525548)

This app transforms your iPhone or iPad into a sophisticated control center for a professional-quality connected camera. It allows you to capture stunning photos and videos, even in low light, and offers advanced manual controls for creative photography. Easily manage, edit, and share your images directly from your mobile device.

**Highlights:** iPhone display as viewfinder, Advanced manual camera controls, Low light and SuperRAW capture, JPEG and RAW photo storage, Scene and Selfie modes, Photo browsing and sharing

**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 DxO ONE free?

DxO ONE is free to download, with no in-app purchases.

### Is GR Lab free?

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

### Which has better reviews, DxO ONE or GR Lab?

GR Lab is rated higher. DxO ONE averages 3.6 out of 5 from 35 ratings, while GR Lab averages 4.1 from 24 ratings.

### Do DxO ONE or GR Lab have ads?

Neither DxO ONE nor GR Lab shows ads.

### Which is updated more often, DxO ONE or GR Lab?

DxO ONE ships an update every 6 weeks, and GR Lab every 9 days. Most recently, DxO ONE was updated on October 20, 2026 and GR Lab on October 11, 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.*