# 贝壳日记 vs 速记检测

The clearest difference is ads: 贝壳日记 at none against 速记检测's shown. 贝壳日记 also leads on update cadence (monthly vs every 10 months). On price, in-app purchases, device support and iOS requirement 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, 速记检测 every 10 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 贝壳日记 | 速记检测 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 10 months |
| Size | 60 MB | 157 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [洋 汪](https://appshunter.io/developer/1574916846) | [希蕾 杨](https://appshunter.io/developer/1516559812) |

## What reviewers say

### 贝壳日记

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 速记检测

[App page](https://appshunter.io/ios/app/id6464008702)

**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 速记检测 free?

速记检测 is free to download, with no in-app purchases.

### Do 贝壳日记 or 速记检测 have ads?

速记检测 shows ads; 贝壳日记 does not.

### Which is updated more often, 贝壳日记 or 速记检测?

贝壳日记 ships an update monthly, and 速记检测 every 10 months. Most recently, 贝壳日记 was updated on October 12, 2026 and 速记检测 on October 15, 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.*