# A vs 威学在线

The clearest difference is in-app purchases: A at none against 威学在线's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 威学在线 sells 10 one-off in-app purchases. A asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | A | 威学在线 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 33 MB | 203 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [言芳 刘](https://appshunter.io/developer/1780750326) | [深圳市威学一百教育培训中心有限公司](https://appshunter.io/developer/1869191783) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-level-snap/id6741554874)

**Features:** macOS Compatibility

**In-app purchases:** none


### 威学在线

[App page](https://appshunter.io/ios/app/id6757833529)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 威学在线4500 | $599.99 | one-time |
| AP线上冲刺班-世界史 | $999.99 | one-time |
| AP线上冲刺班-微观经济 | $999.99 | one-time |
| AP线上冲刺班-物理1 | $999.99 | one-time |
| AP线上冲刺班-统计学 | $999.99 | one-time |
| AP线上冲刺班-欧洲史 | $999.99 | one-time |
| AP线上冲刺班-生物 | $999.99 | one-time |
| AP线上冲刺班-美国史 | $999.99 | one-time |
| AP线上冲刺班-心理学 | $999.99 | one-time |
| AP线上冲刺班-化学 | $999.99 | one-time |


## Frequently asked questions

### Is A free?

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

### Is 威学在线 free?

威学在线 is free to download, with in-app purchases available.

### Do A or 威学在线 have ads?

Neither A nor 威学在线 shows ads.

### Which is updated more often, A or 威学在线?

A ships an update weekly, and 威学在线 weekly. Most recently, A was updated on October 25, 2026 and 威学在线 on October 25, 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.*