# 身分證檢驗 vs FastID

The clearest difference is review sentiment: FastID at 50% against 身分證檢驗's 0%. 身分證檢驗's advantage is update cadence (every 3 months vs every 24 months) and iOS requirement (8.3 vs 13.0). On price, ads, 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.

身分證檢驗 ships an update every 3 months, FastID every 24 months. The most recent releases landed on August 26, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 身分證檢驗 | FastID |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 24 months |
| Monetization | — | Free |
| Size | 17 MB | 46 MB |
| Requires iOS | **8.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hsin Hsuan Chen](https://appshunter.io/developer/1514533218) | [Changing Information Technology Inc.](https://appshunter.io/developer/329855504) |

## What reviewers say

### 身分證檢驗

[App page](https://appshunter.io/ios/app/id535140362)

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

**In-app purchases:** none


### FastID

[App page](https://appshunter.io/ios/app/fastid/id1558782763)

Easily capture and edit ID photos for online services. Automatically detect, crop, and correct images, and add custom watermarks to protect your photos before sharing.

**Highlights:** Automatic ID detection and capture, Image correction and cropping, Customizable watermark text, Photo preview and editing, Offline usage, Share to other apps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 身分證檢驗 free?

身分證檢驗 is free to download, with no in-app purchases.

### Is FastID free?

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

### Do 身分證檢驗 or FastID have ads?

Neither 身分證檢驗 nor FastID shows ads.

### Which is updated more often, 身分證檢驗 or FastID?

身分證檢驗 ships an update every 3 months, and FastID every 24 months. Most recently, 身分證檢驗 was updated on August 26, 2026 and FastID on June 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.*