# 计量训练 vs 速记检测

The clearest difference is ads: 计量训练 at none against 速记检测's shown. 计量训练 also leads on iOS requirement (8.0 vs 12.0). 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.

计量训练 ships an update every 15 months, 速记检测 every 10 months. The most recent releases landed on September 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 计量训练 | 速记检测 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 10 months** |
| Size | 99 MB | 157 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [琪玲 汪](https://appshunter.io/developer/1692730579) | [希蕾 杨](https://appshunter.io/developer/1516559812) |

## What reviewers say

### 计量训练

[App page](https://appshunter.io/ios/app/id1607014657)

**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 计量训练 free?

计量训练 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 计量训练 or 速记检测 have ads?

速记检测 shows ads; 计量训练 does not.

### Which is updated more often, 计量训练 or 速记检测?

计量训练 ships an update every 15 months, and 速记检测 every 10 months. Most recently, 计量训练 was updated on September 17, 2026 and 速记检测 on September 29, 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.*