# 学习助手 vs FEI AI

The clearest difference is in-app purchases: FEI AI at none against 学习助手's 3. FEI AI also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 学习助手 sells 3 in-app purchases, starting at $4.99 per month. FEI AI asks for nothing beyond the download.

学习助手 ships an update every 3 weeks, FEI AI every 5 weeks. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 学习助手 | FEI AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fei-ai-ai/id6742480738/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free |
| Size | 183 MB | 15 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wu Lingli](https://appshunter.io/developer/1565327162) | [Kunchuang Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1630069645) |

## What reviewers say

### 学习助手

[App page](https://appshunter.io/ios/app/ai/id6502680496)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月 | $4.99 | per month |
| 包年 | $39.99 | per year |
| 终身VIP | $49.99 | per year |


### FEI AI

[App page](https://appshunter.io/ios/app/fei-ai-ai/id6742480738)

This AI assistant helps with daily conversations, content creation, and problem-solving. It offers personalized experiences and ensures privacy through encrypted conversations.

**Highlights:** Advanced conversational AI, Content writing assistance, Creative idea generation, Personalized user experience, Secure encrypted conversations, Instant AI assistant service

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 学习助手 free?

学习助手 is free to download, with in-app purchases available.

### Is FEI AI free?

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

### Do 学习助手 or FEI AI have ads?

Neither 学习助手 nor FEI AI shows ads.

### Which is updated more often, 学习助手 or FEI AI?

学习助手 ships an update every 3 weeks, and FEI AI every 5 weeks. Most recently, 学习助手 was updated on October 4, 2026 and FEI AI on October 24, 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.*