# 学习助手 vs SymptomTrace

The clearest difference is in-app purchases: SymptomTrace at none against 学习助手's 3. SymptomTrace also leads on iOS requirement (12.0 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. SymptomTrace asks for nothing beyond the download.

学习助手 ships an update every 3 weeks, SymptomTrace every 6 weeks. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 学习助手 | SymptomTrace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 183 MB | 58 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wu Lingli](https://appshunter.io/developer/1565327162) | [SymptomTrace Inc.](https://appshunter.io/developer/1662417891) |

## 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 |


### SymptomTrace

[App page](https://appshunter.io/ios/app/symptomtrace/id6505068519)

**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 SymptomTrace free?

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

### Do 学习助手 or SymptomTrace have ads?

Neither 学习助手 nor SymptomTrace shows ads.

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

学习助手 ships an update every 3 weeks, and SymptomTrace every 6 weeks. Most recently, 学习助手 was updated on October 4, 2026 and SymptomTrace on September 27, 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.*