Phocus Mobile vs GR WORLD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Phocus Mobile
Edit and manage high-resolution RAW images from Hasselblad cameras on your mobile device. Experience natural color reproduction and advanced noise reduction with HDR capabilities for stunning detail and light.
- HNCS HDR image display, editing, and export
- Full quality RAW editing
- Multi-format RAW/JPG/HEIF download
- TIFF generation for lossless editing
- Camera control of capture parameters
- Download/delete images from camera
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“Hasselblad Natural Noise Reduction” is the first noise reduction model that can run locally on mobile, perfectly preserving Hasselblad's natural tones and image details, and noise reduction of 100 million pixel RAW images can be completed in about 15 seconds, further unlocking the potential of Hasselblad's images. When viewed on an HDR-capable iPhone or iPad, photos shot with the Hasselblad cameras truly come to life in Phocus Mobile — revealing the stunning light and shadow details and rich color gradations enabled by HNCS HDR. Expanding the possibilities of the Hasselblad workflow, Phocus Mobile takes the image editing process to a new, portable level. Enabling the traveling or studio photographer to have a quicker, more seamless workflow. Phocus Mobile can render natural and true colors to the greatest extent, taking full advantage of the Hasselblad Natural Color Solution (HNCS). The following functionality is supported: - Brand-new HNCS HDR image display, editing, and export experience - Full quality raw editing powered by HNCS engine - Support multi-format download (RAW/JPG/HEIF) - Supports generating TIFF for cross-platform quality lossless editing - Download or delete images from camera - Camera control of capture parameters - Supports generating full or medium size JPEG Compatible Camera Models [USB or Wi-Fi]: -X2D II 100C* -CFV 100C* -X2D 100C* -X1D II 50C -CFV II 50C *Only Chinese and English are supported within the app This app is only compatible with iOS and iPadOS. To use it on Mac devices, please download Phocus for Mac from the official Hasselblad website. For X1D/H system cameras, please download Phocus for X1D/H system from the App Store.
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 rating: Phocus Mobile at 4.6 against GR WORLD's 2.2. Phocus Mobile also leads on review sentiment (47% vs 11%) and update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Phocus Mobile holds the better App Store score, 4.6 against 2.2. That said, the two scores are not equally well evidenced: Phocus Mobile has 522 ratings behind it against 60, so its average is the more settled of the two. Written reviews point the same way: 47% of Phocus Mobile's written reviews are positive against 11% of GR WORLD's.
Phocus Mobile ships an update every 2 weeks, GR WORLD every 2 months. Both last shipped on September 23, 2026.
| Parameter | Phocus Mobile | GR WORLD |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (522 ratings) — better | 2.2 (60 ratings) |
| Positive reviews | 46.6% of reviews — better | 11.5% of reviews |
| Number of ratings | 522 — better | 60 |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 435 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Hasselblad | RICOH IMAGING COMPANY,LTD |
Customer experience
Phocus Mobile
GR WORLD
User reviews
Phocus Mobile
From 522 App Store ratingsWhat we love
- 🚀 Blazing fast WiFi connectivity and file transfer speeds
- 🎨 Superior color rendering and Hasselblad Natural Color Solution (HNCS)
- 📱 Excellent remote camera control and tethered shooting capabilities
- 🖼️ Clean, intuitive user interface design
- ⚡ Quick connection to camera and effortless browsing of large files
Room to improve
- 🐛 Frequent crashes and freezes, especially on iPad
- 🔌 USB-C connectivity issues with newer iPad models
- 📦 Limited storage options for large RAW files on mobile devices
- 🔗 Unreliable WiFi connection stability
- ⚠️ Inconsistent app performance across updates
GR WORLD
From 60 App Store ratingsWhat we love
- 👍 Stable connection
- 👍 Modern user interface
Room to improve
- 🔒 Invasive privacy policy
- 🔒 Requires full access to camera roll
- 🐛 Sudden white screen issue
- 🐛 Unable to connect to camera
Bugs and requests
Phocus Mobile
Reported bugs
18 issues- App crashes when opening high ISO files
- Photos disappear after update or when selecting for processing
- Export fails for multiple images, erasing original capture date/time
- Images not available in library despite camera connection
- App crashes on iPad Pro with M1/M2 chips
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- USB-C connection not recognized after updates
- Noise reduction adjustments not updating properly
- Moire and pattern noise appearing on JPEG export
- App fails to connect to X2D despite camera being recognized
- Exposure simulation locked on regardless of camera settings
- EV correction not working in all modes on X2D
- Live view picture cropped on long sides of frame
- Error when saving multiple photos to Photos app (PHPhotosErrorDomain error 3301)
- App crashes when resizing window with Stage Manager on iPad
- Wired connection not supported in recent versions
- TIFF export producing 8-bit files instead of 16-bit
- Drive mode settings overwritten when using remote shutter
- App not recognizing HEIF format files from camera firmware 3.0
Requested features
25 requests- Import photos from external SSD or USB storage
- Manual color control for watermarks
- Support for multiple camera connections
- Layer masking and adjustment layers
- Delayed shutter release/self-timer functionality
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- Erase/content removal tool
- Dodge and burn tools
- Export in HEIF/HEIC format
- 16-bit TIFF export capability
- Perspective/keystone correction
- Batch import retry functionality
- Custom watermark options with date/name
- Geo-tagging support
- Fine art frame auto-application
- Live view support for X2D
- Ability to import RAW files directly from app
- Compressed DNG export option
- Android version of the app
- Black point adjustment
- Portrait orientation support for live view
- Ability to stop interval drive mode remotely
- Precise value input for edits (not just sliders)
- HEIF10 or TIFF16 export for better dynamic range
- Files API integration between mobile and desktop
- Exposure simulation toggle for flash photography
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
Phocus Mobile
No in-app purchases
GR WORLD
No in-app purchases









