# 刻度嘟嘟 vs LeanIn训练助手

The clearest difference is iOS requirement: 刻度嘟嘟 at 8.0 against LeanIn训练助手's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

刻度嘟嘟 ships an update monthly, LeanIn训练助手 every 6 weeks. The most recent releases landed on October 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 刻度嘟嘟 | LeanIn训练助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 132 MB | 42 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Kedu Information Technology Co.,Ltd](https://appshunter.io/developer/1014828190) | [Dalian Alphabets Technology Co., Ltd.](https://appshunter.io/developer/1625809705) |

## What reviewers say

### 刻度嘟嘟

[App page](https://appshunter.io/ios/app/id1068045799)

**Features:** macOS Compatibility

**In-app purchases:** none


### LeanIn训练助手

[App page](https://appshunter.io/ios/app/leanin/id1625809703)

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

**In-app purchases:** none


## Frequently asked questions

### Is 刻度嘟嘟 free?

刻度嘟嘟 is free to download, with no in-app purchases.

### Is LeanIn训练助手 free?

LeanIn训练助手 is free to download, with no in-app purchases.

### Do 刻度嘟嘟 or LeanIn训练助手 have ads?

Neither 刻度嘟嘟 nor LeanIn训练助手 shows ads.

### Which is updated more often, 刻度嘟嘟 or LeanIn训练助手?

刻度嘟嘟 ships an update monthly, and LeanIn训练助手 every 6 weeks. Most recently, 刻度嘟嘟 was updated on October 29, 2026 and LeanIn训练助手 on October 1, 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.*