AOCHUAN vs PREI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AOCHUAN
Enhance your mobile videography with advanced stabilization and creative shooting modes. Capture stunning 4K video, utilize precise tracking, and apply professional filters for a polished look. This app unlocks the full potential of compatible handheld gimbals.
- 4K Super HD video recording
- Precise face and body tracking
- One-button inception
- One-button Hitchcock (dolly zoom)
- Makeup filters for photos & videos
- Gesture controls
- Time-lapse photography
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As the customized app for SMART X / SMART X Pro / SMART XE / SMART X2 / SMART S1 / SMART S2 / SMART V8/ SMART P2 / SMART X3 / SMART V3 / SMART S3 series handheld gimbals, AOCHUAN app offers powerful and easy-to-use functions to bring you brand new mobile shooting experience. Support a variety of innovative shooting choices: - 4K Super HD video recording - Precise face tracking and body tracking - One-button inception - One-button Hitchcock (dolly zoom) - Built-in hundreds of makeup filters to retouch your photos & videos - Gesture controls - Time-lapse photography - Support camera selection - Professional photographer mode Enjoy the fun of photography and record your beautiful lives always everywhere. More interesting functions are coming soon... For technical support, please contact: Email: aochuan_gimbal@outlook.com Web: www.yg-free.com Facebook / Youtube / Instagram: AOCHUAN_Gimbal
PREI
Access and download your real estate photos and media. Manage listing details, generate shareable links, and create marketing materials. Schedule appointments and place new orders.
- Download photos and media
- Post to social media
- Update listing details
- Generate shareable links
- Print marketing materials
- Check appointment schedule
- Place new orders
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This app is for the valued clients of Prestige Real Estate Images. Download photos, post to social media, update listing details, get links, print marketing materials, check your photo shoot appointments, place new orders, pay order balances and more!
Screenshots
Verdict
The clearest difference is rating: PREI at 5.0 against AOCHUAN's 2.9. AOCHUAN's advantage is update cadence (every 2 weeks vs every 5 months) and ratings volume (117 vs 1). 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.
PREI holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: AOCHUAN has 117 ratings behind it against 1, so its average is the more settled of the two.
AOCHUAN ships an update every 2 weeks, PREI every 5 months. The most recent releases landed on September 24, 2026 and June 1, 2026 respectively.
| Parameter | AOCHUAN | PREI |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (117 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 23.2% of reviews | — |
| Number of ratings | 117 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 459 MB | 31 MB |
| Age rating | 12+ | 4+ |
| Developer | 中山市央果电子科技有限公司 | Prestige Real Estate Images Inc |
Customer experience
AOCHUAN
PREI
Bugs and requests
AOCHUAN
Reported bugs
24 issues- App crashes on iOS 18 and newer versions
- Bluetooth fails to connect or drops frequently
- Camera displays black screen in app
- Face tracking rotates 180 degrees unexpectedly
- Object tracking loses subjects easily
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- Recording stops randomly mid-session
- Gimbal moves erratically without command
- Gimbal spins uncontrollably when subject out of frame
- Motor calibration errors
- App freezes during video playback
- Album/gallery crashes when viewing media
- Video resolution resets to 1080p after restart
- Audio sync issues in long recordings
- Footage not saving to gallery
- App won't recognize registration codes
- Dynamic Island interference with controls
- Gimbal orientation conflicts with app orientation
- Gimbal turns off unexpectedly
- Firmware update failures
- Hand gesture recognition unreliable
- Recording stops when hands gesture during filming
- App incompatible with certain iPhone models
- Focus wheel triggers accidentally
- Landscape mode lock issues
Requested features
20 requests- Portrait/vertical mode support
- Still photo capture while recording video
- 48MP photo resolution option
- Wide-angle and telephoto lens support
- Automatic lens switching for zoom
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- Portrait cinematic video mode
- Hyper-lapse recording mode
- Location metadata preservation
- Video trimming and editing in-app
- Trajectory delay in portrait mode
- Pet tracking mode
- Persistent settings between sessions
- Manual focus wheel disable option
- Streaming support for OBS Studio
- Watch companion app for remote control
- Arabic language support
- Polish language support
- HDR video recording
- Auto-calibration for horizon adjustment
- Hand gesture reliability improvements
PREI
Not enough reviews yet to summarise bugs or requests.
In-app purchases
AOCHUAN
No in-app purchases
PREI
No in-app purchases
