# 常有优学 vs 行者AI

The clearest difference is ads: 行者AI at none against 常有优学's shown. 行者AI also leads on update cadence (daily vs every 3 months). 常有优学's advantage is iOS requirement (13.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

常有优学 ships an update every 3 months, 行者AI daily. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 常有优学 | 行者AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Daily** |
| Size | 40 MB | 3 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [常州万兆网络科技有限公司](https://appshunter.io/developer/1208589430) | [东海 李](https://appshunter.io/developer/1144318243) |

## What reviewers say

### 常有优学

[App page](https://appshunter.io/ios/app/id1668705598)

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

**In-app purchases:** none


### 行者AI

[App page](https://appshunter.io/ios/app/ai/id6746710025)

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

**In-app purchases:** none


## Frequently asked questions

### Is 常有优学 free?

常有优学 is free to download, with no in-app purchases.

### Is 行者AI free?

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

### Do 常有优学 or 行者AI have ads?

常有优学 shows ads; 行者AI does not.

### Which is updated more often, 常有优学 or 行者AI?

常有优学 ships an update every 3 months, and 行者AI daily. Most recently, 常有优学 was updated on October 27, 2026 and 行者AI on October 28, 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.*