# SimpleSign vs AOCHUAN

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.

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.

## The numbers

| Metric | SimpleSign | AOCHUAN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/simplesign/id642379481/reviews)** | [2.9 (117 ratings)](https://appshunter.io/ios/app/aochuan/id1589913929/reviews) |
| Number of ratings | 4 | **117** |
| Positive reviews | **100.0% of reviews** | 23.2% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 4 MB | 459 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [idota limited](https://appshunter.io/developer/463418304) | [中山市央果电子科技有限公司](https://appshunter.io/developer/1522856203) |

## What reviewers say

### SimpleSign

[App page](https://appshunter.io/ios/app/simplesign/id642379481)

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.

**Highlights:** 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

**In-app purchases:** none


### AOCHUAN

[App page](https://appshunter.io/ios/app/aochuan/id1589913929)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🎥 Advanced photo and video shooting modes
- ⚙️ Customizable gimbal settings and controls
- 📚 Comprehensive in-app tutorial videos
- 💰 Good value for the price
- 🎯 Face and body tracking capabilities

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 📵 Bluetooth connectivity issues
- 🎥 Black screen when accessing camera
- ⚠️ Unreliable tracking features
- 🔌 Poor app stability on iOS updates

**Reported bugs**

- 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

**Requested features**

- 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


## Frequently asked questions

### Is SimpleSign free?

SimpleSign is free to download, with no in-app purchases.

### Is AOCHUAN free?

AOCHUAN is free to download, with no in-app purchases.

### Which has better reviews, SimpleSign or AOCHUAN?

SimpleSign is rated higher. SimpleSign averages 5.0 out of 5 from 4 ratings, while AOCHUAN averages 2.9 from 117 ratings.

### Do SimpleSign or AOCHUAN have ads?

SimpleSign shows ads; AOCHUAN does not.

### Which is updated more often, SimpleSign or AOCHUAN?

SimpleSign ships an update every 9 months, and AOCHUAN every 2 weeks. Most recently, SimpleSign was updated on September 7, 2026 and AOCHUAN on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*