# 51offer留学申请 vs AI留学

The clearest difference is in-app purchases: 51offer留学申请 at none against AI留学's 1. 51offer留学申请 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AI留学 sells 1 one-off in-app purchase. 51offer留学申请 asks for nothing beyond the download.

51offer留学申请 ships an update fortnightly, AI留学 monthly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 51offer留学申请 | AI留学 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Size | 37 MB | 36 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yidian Education Technology Co., Ltd.](https://appshunter.io/developer/1603401330) | [Shenzhen Royal International Education Co.,Ltd](https://appshunter.io/developer/1696905862) |

## What reviewers say

### 51offer留学申请

[App page](https://appshunter.io/ios/app/51offer/id1493380216)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 51offer留学申请 free?

51offer留学申请 is free to download, with no in-app purchases.

### Is AI留学 free?

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

### Do 51offer留学申请 or AI留学 have ads?

AI留学 shows ads; 51offer留学申请 does not.

### Which is updated more often, 51offer留学申请 or AI留学?

51offer留学申请 ships an update fortnightly, and AI留学 monthly. Most recently, 51offer留学申请 was updated on October 1, 2026 and AI留学 on October 7, 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.*