# Han in Grid vs 试卷橡皮擦

The clearest difference is price: 试卷橡皮擦 at Free against Han in Grid's $1.99. Han in Grid's advantage is in-app purchases (none vs 3) and update cadence (monthly vs every 9 months). On ads, device support and iOS requirement there is nothing between them.

试卷橡皮擦 is free to download; Han in Grid costs $1.99 up front. 试卷橡皮擦 sells 3 in-app purchases, starting at $2.99 per 7 days. Han in Grid asks for nothing beyond the download.

Han in Grid ships an update monthly, 试卷橡皮擦 every 9 months. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Han in Grid | 试卷橡皮擦 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Size | 13 MB | 30 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [林淮 刘](https://appshunter.io/developer/1702440560) | [枭雄 毛](https://appshunter.io/developer/1747634657) |

## What reviewers say

### Han in Grid

[App page](https://appshunter.io/ios/app/han-in-grid/id6464391149)

**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 Han in Grid free?

Han in Grid costs $1.99, 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 Han in Grid or 试卷橡皮擦 have ads?

Neither Han in Grid nor 试卷橡皮擦 shows ads.

### Which is updated more often, Han in Grid or 试卷橡皮擦?

Han in Grid ships an update monthly, and 试卷橡皮擦 every 9 months. Most recently, Han in Grid was updated on October 19, 2026 and 试卷橡皮擦 on October 16, 2026.

---

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