SimpleSign vs AOCHUAN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SimpleSign
This app displays large characters and words full screen with customizable fonts and colors. It supports sliding animations for long sentences, making it useful for various situations like displaying quiz answers or messages from a distance.
- Full-screen character and word display
- Customizable font types and colors
- Sliding animation for long sentences
- Useful for quizzes and distant communication
- Acts as a digital signboard substitute
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Display full size characters and words in the full screen. Long sentence can slide through screen with animation. - Showing score or answer of quiz in party - Contact to the person that stands far from you - Substitution of signboard etc. It is useful in many situation. [Functional Description] - Appears one character on screen from 45 different characters. - Changing color of character and background. - Changing font type. - Long sentence can be displayed by one line or paragraph with sliding animation on/off.
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
Screenshots
Verdict
The clearest difference is review sentiment: SimpleSign at 100% against AOCHUAN's 23%. SimpleSign also leads on rating (5.0 vs 2.9). AOCHUAN's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 9 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
SimpleSign 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 4, so its average is the more settled of the two. Written reviews point the same way: 100% of SimpleSign's written reviews are positive against 23% of AOCHUAN's.
SimpleSign ships an update every 9 months, AOCHUAN every 2 weeks. The most recent releases landed on September 7, 2026 and September 24, 2026 respectively.
| Parameter | SimpleSign | AOCHUAN |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 2.9 (117 ratings) |
| Positive reviews | 100.0% of reviews — better | 23.2% of reviews |
| Number of ratings | 4 | 117 — better |
| Update frequency | Every 9 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPod, Apple Watch — better |
| Requires iOS | 17.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 459 MB |
| Age rating | 4+ | 12+ |
| Developer | idota limited | 中山市央果电子科技有限公司 |
Customer experience
SimpleSign
AOCHUAN
Bugs and requests
SimpleSign
Not enough reviews yet to summarise bugs or 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
Show 19 moreShow fewer
- 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
Show 15 moreShow fewer
- 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
In-app purchases
SimpleSign
No in-app purchases
AOCHUAN
No in-app purchases
