# 校虾管家 vs FlashScan

The clearest difference is in-app purchases: 校虾管家 at none against FlashScan's 5. FlashScan's advantage is update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FlashScan sells 5 one-off in-app purchases. 校虾管家 asks for nothing beyond the download.

校虾管家 ships an update fortnightly, FlashScan every 3 days. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 校虾管家 | FlashScan |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 33 MB |
| Requires iOS | 16.1 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Anhui Wuxin Technology Co., Ltd](https://appshunter.io/developer/1478128054) | [祖恒 廖](https://appshunter.io/developer/1800609484) |

## What reviewers say

### 校虾管家

[App page](https://appshunter.io/ios/app/id1612014622)

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

**In-app purchases:** none


### FlashScan

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

This app transforms your phone into a powerful document scanner. It automatically detects edges, corrects perspective, and enhances images for clear, readable scans. Features include text extraction, PDF editing, and privacy redaction.

**Highlights:** Automatic edge detection and perspective correction, Image enhancement filters, Text recognition (OCR) for text extraction, PDF editing and annotation, Privacy redaction for sensitive information, Signature and watermark addition

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 120 credits | $1.99 | one-time |
| 180 credits | $2.99 | one-time |
| 500 credits | $4.99 | one-time |
| 1100 credits | $9.99 | one-time |
| 2000 credits | $14.99 | one-time |


## Frequently asked questions

### Is 校虾管家 free?

校虾管家 is free to download, with no in-app purchases.

### Is FlashScan free?

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

### Do 校虾管家 or FlashScan have ads?

Neither 校虾管家 nor FlashScan shows ads.

### Which is updated more often, 校虾管家 or FlashScan?

校虾管家 ships an update fortnightly, and FlashScan every 3 days. Most recently, 校虾管家 was updated on November 3, 2026 and FlashScan on November 12, 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.*