# 贝壳日记 vs 超级私密笔记

The clearest difference is ads: 贝壳日记 at none against 超级私密笔记's shown. 超级私密笔记's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

贝壳日记 ships an update monthly, 超级私密笔记 every 2 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 贝壳日记 | 超级私密笔记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Size | 63 MB | 110 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [洋 汪](https://appshunter.io/developer/1574916846) | [金平 贾](https://appshunter.io/developer/921563113) |

## 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


### 超级私密笔记

[App page](https://appshunter.io/ios/app/id6450769205)

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

**In-app purchases:** none


## Frequently asked questions

### Is 贝壳日记 free?

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

### Is 超级私密笔记 free?

超级私密笔记 is free to download, with no in-app purchases.

### Do 贝壳日记 or 超级私密笔记 have ads?

超级私密笔记 shows ads; 贝壳日记 does not.

### Which is updated more often, 贝壳日记 or 超级私密笔记?

贝壳日记 ships an update monthly, and 超级私密笔记 every 2 months. Most recently, 贝壳日记 was updated on October 25, 2026 and 超级私密笔记 on October 10, 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.*