# 观潮AI vs FlashScan

The clearest difference is iOS requirement: 观潮AI at 13 against FlashScan's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 观潮AI | FlashScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 33 MB | 5 MB |
| Requires iOS | **13** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SunSharp](https://appshunter.io/developer/547107925) | [祖恒 廖](https://appshunter.io/developer/1800609484) |

## What reviewers say

### 观潮AI

[App page](https://appshunter.io/ios/app/ai/id6630373463)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### FlashScan

[App page](https://appshunter.io/ios/app/flashscan-document-scanner/id6800587966)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 观潮AI free?

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

### Is FlashScan free?

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

### Do 观潮AI or FlashScan have ads?

Neither 观潮AI nor FlashScan shows ads.

### Which is updated more often, 观潮AI or FlashScan?

观潮AI ships an update weekly, and FlashScan weekly. Most recently, 观潮AI was updated on October 9, 2026 and FlashScan on October 1, 2026.

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