# Rhythm Note vs 虫鸣频率日记

The clearest difference is price: 虫鸣频率日记 at Free against Rhythm Note's $3.99. 虫鸣频率日记 also leads on iOS requirement (12.0 vs 15.3). On ads, in-app purchases and device support there is nothing between them.

虫鸣频率日记 is free to download; Rhythm Note costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Rhythm Note | 虫鸣频率日记 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rhythm-note/id6743887073/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Paid | — |
| Size | 32 MB | 5 MB |
| Requires iOS | 15.3 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [嘉成 梁](https://appshunter.io/developer/1803830905) | [杭州碗之传媒有限公司](https://appshunter.io/developer/1834653647) |

## What reviewers say

### Rhythm Note

[App page](https://appshunter.io/ios/app/rhythm-note/id6743887073)

Track and analyze your physical, emotional, and intellectual cycles to make informed decisions. Offers personalized advice and data visualization based on scientific biorhythm theory. Supports multiple users and prioritizes local data storage for privacy.

**Highlights:** Calculate biorhythm indices, Visualize cycle trends, Personalized activity suggestions, Multi-user support, Local data storage, Trend prediction curves

**Features:** macOS Compatibility

**In-app purchases:** none


### 虫鸣频率日记

[App page](https://appshunter.io/ios/app/id6751436783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rhythm Note free?

Rhythm Note costs $3.99, with no in-app purchases.

### Is 虫鸣频率日记 free?

虫鸣频率日记 is free to download, with no in-app purchases.

### Do Rhythm Note or 虫鸣频率日记 have ads?

Neither Rhythm Note nor 虫鸣频率日记 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.*