# SeSeScan vs FlashScan

The clearest difference is in-app purchases: FlashScan at none against SeSeScan's 1. SeSeScan's advantage is update cadence (every 2 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SeSeScan sells 1 one-off in-app purchase. FlashScan asks for nothing beyond the download.

SeSeScan ships an update every 2 days, FlashScan every 9 days. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SeSeScan | FlashScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 49 MB | 5 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hanquan Liang](https://appshunter.io/developer/1607751967) | [祖恒 廖](https://appshunter.io/developer/1800609484) |

## What reviewers say

### SeSeScan

[App page](https://appshunter.io/ios/app/sesescan/id6756338188)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SeSeScan Pro | $4.99 | one-time |


### FlashScan

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

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

**In-app purchases:** none


## Frequently asked questions

### Is SeSeScan free?

SeSeScan is free to download, with in-app purchases available.

### Is FlashScan free?

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

### Do SeSeScan or FlashScan have ads?

Neither SeSeScan nor FlashScan shows ads.

### Which is updated more often, SeSeScan or FlashScan?

SeSeScan ships an update every 2 days, and FlashScan every 9 days. Most recently, SeSeScan was updated on October 14, 2026 and FlashScan on October 17, 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.*