# Panasonic LUMIX Lab vs GR WORLD

The clearest difference is rating: Panasonic LUMIX Lab at 4.0 against GR WORLD's 2.0. Panasonic LUMIX Lab also leads on ratings volume (273 vs 75). GR WORLD's advantage is iOS requirement (15.0 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Panasonic LUMIX Lab holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 273 and 75 respectively. Written reviews point the same way: 21% of Panasonic LUMIX Lab's written reviews are positive against 14% of GR WORLD's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | Panasonic LUMIX Lab | GR WORLD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (273 ratings)](https://appshunter.io/ios/app/panasonic-lumix-lab/id6499262377/reviews)** | [2.0 (75 ratings)](https://appshunter.io/ios/app/gr-world/id6743932022/reviews) |
| Number of ratings | **273** | 75 |
| Positive reviews | **20.8% of reviews** | 13.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 386 MB | 63 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PANASONIC ENTERTAINMENT & COMMUNICATION CO., LTD.](https://appshunter.io/developer/1668304757) | [RICOH IMAGING COMPANY,LTD](https://appshunter.io/developer/715478020) |

## What reviewers say

### Panasonic LUMIX Lab

[App page](https://appshunter.io/ios/app/panasonic-lumix-lab/id6499262377)

Connect your LUMIX camera to your mobile device to easily transfer and edit photos and videos. Apply custom color styles using LUTs, save your edits, and even transfer LUTs back to your camera for consistent color expression. Share your creations with friends and on social media.

**Highlights:** Camera and mobile device connection, Photo and video transfer, Color editing with LUTs, Save and reuse editing parameters, Transfer LUTs to camera, Share photos and videos

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great concept
- 🚀 Smooth performance
- 🚀 Seamless camera connectivity
- 👍 Useful editing features
- 👍 Versatile LUT support

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Connectivity issues
- 🐛 Blurry image quality
- 🐛 Laggy performance
- 🐛 Incomplete camera support

**Reported bugs**

- App crashes when loading multiple LUTs
- Unable to connect on iPad and iPhone
- Video transfer issues on iOS
- EXIF data lost after editing photos
- Inconsistent performance after firmware updates

**Requested features**

- Add landscape mode for iPad
- Ability to group LUTs into folders
- Ability to mark LUTs as favorites
- Improve grain/texture feature
- Add support for more camera models (GH6, S5II/S5IIX)


### GR WORLD

[App page](https://appshunter.io/ios/app/gr-world/id6743932022)

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.

**Highlights:** 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

**In-app purchases:** none

**What reviewers like**

- 👍 Stable connection
- 👍 Modern user interface

**What reviewers complain about**

- 🔒 Invasive privacy policy
- 🔒 Requires full access to camera roll
- 🐛 Sudden white screen issue
- 🐛 Unable to connect to camera

**Reported bugs**

- VPN disrupts camera connection
- Edited photos not shown as recent

**Requested features**

- Live view for remote shooting
- Background photo sync
- Ability to upload presets from app to camera


## Frequently asked questions

### Is Panasonic LUMIX Lab free?

Panasonic LUMIX Lab is free to download, with no in-app purchases.

### Is GR WORLD free?

GR WORLD is free to download, with no in-app purchases.

### Which has better reviews, Panasonic LUMIX Lab or GR WORLD?

Panasonic LUMIX Lab is rated higher. Panasonic LUMIX Lab averages 4.0 out of 5 from 273 ratings, while GR WORLD averages 2.0 from 75 ratings.

### Do Panasonic LUMIX Lab or GR WORLD have ads?

Neither Panasonic LUMIX Lab nor GR WORLD shows ads.

### Which is updated more often, Panasonic LUMIX Lab or GR WORLD?

Panasonic LUMIX Lab ships an update every 2 months, and GR WORLD every 2 months. Most recently, Panasonic LUMIX Lab was updated on November 4, 2026 and GR WORLD on November 4, 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.*