# 1Know 翻轉你的學習 vs Mirror

The clearest difference is iOS requirement: 1Know 翻轉你的學習 at 10.0 against Mirror's 15.1. On price, ads, 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.

## The numbers

| Metric | 1Know 翻轉你的學習 | Mirror |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 8 MB | 48 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ischool](https://appshunter.io/developer/649707315) | [PING JUEI TSAI](https://appshunter.io/developer/1895861290) |

## What reviewers say

### 1Know 翻轉你的學習

[App page](https://appshunter.io/ios/app/1know/id1267703182)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mirror

[App page](https://appshunter.io/ios/app/mirror-ai-speech-coach/id6764643543)

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

**In-app purchases:** none


## Frequently asked questions

### Is 1Know 翻轉你的學習 free?

1Know 翻轉你的學習 is free to download, with no in-app purchases.

### Is Mirror free?

Mirror is free to download, with no in-app purchases.

### Do 1Know 翻轉你的學習 or Mirror have ads?

Neither 1Know 翻轉你的學習 nor Mirror shows ads.

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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.*