# 身分證檢驗 vs 试卷橡皮擦

The clearest difference is in-app purchases: 身分證檢驗 at none against 试卷橡皮擦's 3. 身分證檢驗 also leads on update cadence (every 3 months vs every 9 months) and iOS requirement (8.3 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 试卷橡皮擦 sells 3 in-app purchases, starting at $2.99 per 7 days. 身分證檢驗 asks for nothing beyond the download.

身分證檢驗 ships an update every 3 months, 试卷橡皮擦 every 9 months. The most recent releases landed on August 26, 2026 and June 27, 2026 respectively.

## The numbers

| Metric | 身分證檢驗 | 试卷橡皮擦 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Size | 17 MB | 30 MB |
| Requires iOS | **8.3** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hsin Hsuan Chen](https://appshunter.io/developer/1514533218) | [枭雄 毛](https://appshunter.io/developer/1747634657) |

## 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


### 试卷橡皮擦

[App page](https://appshunter.io/ios/app/ai/id6749604691)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 慧写解题连续周会员 | $2.99 | per 7 days |
| 连续包月会员 | $3.99 | per month |
| 连续包季会员 | $7.99 | per 3 months |


## 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 试卷橡皮擦 free?

试卷橡皮擦 is free to download, with in-app purchases available.

### Do 身分證檢驗 or 试卷橡皮擦 have ads?

Neither 身分證檢驗 nor 试卷橡皮擦 shows ads.

### Which is updated more often, 身分證檢驗 or 试卷橡皮擦?

身分證檢驗 ships an update every 3 months, and 试卷橡皮擦 every 9 months. Most recently, 身分證檢驗 was updated on August 26, 2026 and 试卷橡皮擦 on June 27, 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.*