GRImageViewer vs StreetSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GRImageViewer
Easily browse, view, and transfer photos from your Ricoh GR III/x camera wirelessly. This app offers remote capture, metadata viewing, and efficient photo management with features like grid layout and date sorting.
- Browse GR III/x photos via WiFi
- Remote camera capture
- Grid layout for photo browsing
- Transfer photos to device
- View photo metadata
- Geotagging support
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A simple yet handy app made for all Ricoh GR III/x lovers (myself included). Features: - Browse photos of your GR III/x camera via WiFi. - Remote capture supported - Beautiful grid layout for photo browsing. - View photos by date. - Transfer photo or a collection of photos from your GR III to your device. - Multitask photo transferring (4 downloads simultaneously). - View photo meta data: iso, aperture, file size, etc. - Show new photo(s) since last time connected to the same camera. - Geotagging feature (You will need the latest camera firmware). - OCR(optical character recognition) to capture SSID and password. - Change app icon feature. More features coming in the future, stay tuned!
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 ads: StreetSync at none against GRImageViewer's shown. StreetSync also leads on update cadence (daily vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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. GRImageViewer sells 1 one-off in-app purchase and StreetSync sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
GRImageViewer ships an update every 3 weeks, StreetSync daily. The most recent releases landed on August 23, 2026 and September 8, 2026 respectively.
| Parameter | GRImageViewer | StreetSync |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (42 ratings) — better | — |
| Positive reviews | 51.9% of reviews | — |
| Number of ratings | 42 — better | — |
| Update frequency | Every 3 weeks | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Pin Chih Lin | CHI LIANG CHENG |
In-app purchases
GRImageViewer
- Remove Ads$4.99
StreetSync
- StreetSync Pro Monthly7 Days trial$2.991 Month
- StreetSync Pro Yearly7 Days trial$19.991 Year





