# 音记 Note vs 单位转换：科学单位多功能换算计算器

The clearest difference is ads: 音记 Note at none against 单位转换：科学单位多功能换算计算器's shown. 音记 Note also leads on iOS requirement (13.0 vs 15.6). On price, 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 | 音记 Note | 单位转换：科学单位多功能换算计算器 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 5 MB | 15 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [劲俊 韩](https://appshunter.io/developer/6778846301) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### 音记 Note

[App page](https://appshunter.io/ios/app/note/id1605697655)

Record, play, and manage audio notes with ease. This app offers background recording and playback, title-based search, and encryption for your audio files. All recordings are stored locally for privacy and can be exported for backup.

**Highlights:** Background recording, Background playback, Title-based search, Audio encryption, Local storage, Export recordings

**Features:** macOS Compatibility

**In-app purchases:** none


### 单位转换：科学单位多功能换算计算器

[App page](https://appshunter.io/ios/app/id6745574028)

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

**In-app purchases:** none


## Frequently asked questions

### Is 音记 Note free?

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

### Is 单位转换：科学单位多功能换算计算器 free?

单位转换：科学单位多功能换算计算器 is free to download, with no in-app purchases.

### Do 音记 Note or 单位转换：科学单位多功能换算计算器 have ads?

单位转换：科学单位多功能换算计算器 shows ads; 音记 Note does not.

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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.*