# 贝壳日记 vs 学习助手

The clearest difference is in-app purchases: 贝壳日记 at none against 学习助手's 3. 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. 贝壳日记 asks for nothing beyond the download.

贝壳日记 ships an update monthly, 学习助手 every 3 weeks. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 贝壳日记 | 学习助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 63 MB | 183 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [洋 汪](https://appshunter.io/developer/1574916846) | [Wu Lingli](https://appshunter.io/developer/1565327162) |

## What reviewers say

### 贝壳日记

[App page](https://appshunter.io/ios/app/id1575013566)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 贝壳日记 free?

贝壳日记 is free to download, with no in-app purchases.

### Is 学习助手 free?

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

### Do 贝壳日记 or 学习助手 have ads?

Neither 贝壳日记 nor 学习助手 shows ads.

### Which is updated more often, 贝壳日记 or 学习助手?

贝壳日记 ships an update monthly, and 学习助手 every 3 weeks. Most recently, 贝壳日记 was updated on October 25, 2026 and 学习助手 on October 4, 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.*