# AI留学 vs 薪弃疾

The clearest difference is in-app purchases: 薪弃疾 at none against AI留学's 1. 薪弃疾 also leads on ads (none vs shown) and update cadence (every 3 days vs monthly). AI留学's advantage is iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. AI留学 sells 1 one-off in-app purchase. 薪弃疾 asks for nothing beyond the download.

AI留学 ships an update monthly, 薪弃疾 every 3 days. The most recent releases landed on October 7, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | AI留学 | 薪弃疾 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Size | 36 MB | 57 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Royal International Education Co.,Ltd](https://appshunter.io/developer/1696905862) | [吉林省薪弃疾信息技术有限公司](https://appshunter.io/developer/1818525579) |

## What reviewers say

### AI留学

[App page](https://appshunter.io/ios/app/ai/id1546701642)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 留学VIP服务 | $599.99 | one-time |


### 薪弃疾

[App page](https://appshunter.io/ios/app/id6746784282)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI留学 free?

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

### Is 薪弃疾 free?

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

### Do AI留学 or 薪弃疾 have ads?

AI留学 shows ads; 薪弃疾 does not.

### Which is updated more often, AI留学 or 薪弃疾?

AI留学 ships an update monthly, and 薪弃疾 every 3 days. Most recently, AI留学 was updated on October 7, 2026 and 薪弃疾 on October 26, 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.*