# 笔神作文批改教师版 vs 双重社交

The clearest difference is update cadence: 双重社交 at every 8 days against 笔神作文批改教师版's monthly. 笔神作文批改教师版's advantage is iOS requirement (13.0 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 笔神作文批改教师版 sells 2 one-off in-app purchases and 双重社交 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

笔神作文批改教师版 ships an update monthly, 双重社交 every 8 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 笔神作文批改教师版 | 双重社交 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 72 MB | 19 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [One Pen Sci-tech Co., Ltd.](https://appshunter.io/developer/1498880039) | [秀倩 蔡](https://appshunter.io/developer/1849293225) |

## What reviewers say

### 笔神作文批改教师版

[App page](https://appshunter.io/ios/app/ai/id6749288364)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI辅导1月会员 | $2.99 | one-time |
| AI辅导一年会员 | $24.99 | one-time |


### 双重社交

[App page](https://appshunter.io/ios/app/and/id6755181791)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年VIP | $2.49 | one-time |
| 永久VIP | $7.99 | one-time |


## Frequently asked questions

### Is 笔神作文批改教师版 free?

笔神作文批改教师版 is free to download, with in-app purchases available.

### Is 双重社交 free?

双重社交 is free to download, with in-app purchases available.

### Do 笔神作文批改教师版 or 双重社交 have ads?

Neither 笔神作文批改教师版 nor 双重社交 shows ads.

### Which is updated more often, 笔神作文批改教师版 or 双重社交?

笔神作文批改教师版 ships an update monthly, and 双重社交 every 8 days. Most recently, 笔神作文批改教师版 was updated on October 3, 2026 and 双重社交 on October 2, 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.*