GR WORLD vs StreetSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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/
StreetSync
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StreetSync - Professional Camera WiFi Manager A third-party photo management app designed for photographers using WiFi-enabled cameras. Offers more stable connections and intuitive interface than official apps. 【CORE FEATURES】 [Photo Browsing & Download] - High-performance thumbnail grid - Batch download (up to 3 simultaneous) - Smart caching system for faster loading - New photo detection - Downloaded photo markers - Real-time download progress [Video Support] - MP4 video streaming playback - Full playback controls - Fullscreen support - Smart cache management [Remote Shooting] - MJPEG live view - Tap-to-focus - Full camera parameter control (ISO, aperture, shutter, EV, white balance) - Support for P/Av/Tv/M/Auto modes - Landscape/portrait auto-adaptation - Bluetooth connectivity [Professional Info] - Complete EXIF display - ISO, aperture, shutter speed - File size and shooting date - Camera model and serial number [Advanced Features] - Multi-device management - Custom device naming - Smart caching system - One-tap cache clearing - Intelligent permission management - Local network permission guide [Multi-Language] Full support for 9 languages: Traditional/Simplified Chinese, English, Japanese, German, Spanish, Korean, French, Italian 【WHY CHOOSE STREETSYNC?】 More Stable WiFi Connection Tired of official app disconnects? StreetSync uses optimized connection mechanisms for reliable performance. Faster Batch Downloads Smart parallel download technology handles up to 3 photos simultaneously, significantly reducing wait times. Intuitive Interface Immersive Minimalism design with dark theme perfect for outdoor use, minimizing distractions. Complete Professional Features From basic photo browsing to advanced remote shooting - everything you need. Regular Updates Continuously maintained with bug fixes and new features for the best experience. 【COMPATIBILITY】 Works with WiFi-enabled digital cameras supporting: - Standard WiFi protocols (192.168.0.1) - MJPEG live view streaming - HTTP photo transfer Popular among users of: - Compact cameras with fixed lenses - Professional street photography cameras - WiFi-enabled digital cameras Compatible models: GR III, GR IIIx 【FREE vs PRO】 Free Version: - Connect 1 camera - Download 10 photos/videos daily - Basic photo browsing - EXIF information StreetSync Pro: - Unlimited device connections - Unlimited photo downloads - Video playback - New photo detection - Downloaded markers - Cache acceleration 【PRIVACY】 - No personal data collection - All data stored locally on device - No tracking tools (only anonymous Firebase Analytics) - Never share data with third parties - Delete all app data anytime 【REQUIREMENTS】 - iOS 13.0 or later - WiFi connectivity - iPhone or iPad recommended 【TECHNICAL SPECS】 - Camera WiFi network support (192.168.0.1) - MJPEG streaming protocol - HTTP API communication - Bluetooth Low Energy (BLE) - Thumbnail caching technology - Batch download management 【QUICK START】 1. Enable camera WiFi 2. Connect to camera WiFi in device settings (SSID format: RICOH_XXXX or similar) 3. Open StreetSync, tap "Connect New Camera" 4. Grant local network permission (iOS requirement) 5. Start browsing and downloading photos! 【SUPPORT】 Questions or feedback? Contact us: Email: streetsync.app@gmail.com Website: https://streetsync.xyz Terms of Use: https://streetsync.xyz/terms Privacy Policy: https://streetsync.xyz/privacy --- Disclaimer: StreetSync is an independent third-party application not affiliated with or endorsed by any camera manufacturer. All camera brands and trademarks are property of their respective owners.
Screenshots
Verdict
The clearest difference is in-app purchases: GR WORLD at none against StreetSync's 2. StreetSync's advantage is update cadence (daily vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support 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. StreetSync sells 2 in-app purchases, starting at $2.99 per month. GR WORLD asks for nothing beyond the download.
GR WORLD ships an update every 2 months, StreetSync daily. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.
| Parameter | GR WORLD | StreetSync |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (60 ratings) — better | — |
| Positive reviews | 11.5% of reviews | — |
| Number of ratings | 60 — better | — |
| Update frequency | Every 2 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | RICOH IMAGING COMPANY,LTD | CHI LIANG CHENG |
Bugs and 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
StreetSync
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GR WORLD
No in-app purchases
StreetSync
- StreetSync Pro Monthly7 Days trial$2.991 Month
- StreetSync Pro Yearly7 Days trial$19.991 Year








