# My Happy Diary vs Ema Note

The clearest difference is in-app purchases: Ema Note at none against My Happy Diary's 1. Ema Note also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. My Happy Diary sells 1 in-app purchase, starting at $1.99 per month. Ema Note asks for nothing beyond the download.

My Happy Diary ships an update weekly, Ema Note every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | My Happy Diary | Ema Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 47 MB | 63 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [yuki sato](https://appshunter.io/developer/1850919293) | [PLURAL WORKS, LIMITED LIABILITY COMPANY](https://appshunter.io/developer/6791100795) |

## What reviewers say

### My Happy Diary

[App page](https://appshunter.io/ios/app/my-happy-diary/id6754913491)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（1ヶ月） | $1.99 | per month |


### Ema Note

[App page](https://appshunter.io/ios/app/ema-note-thoughts-and-behavior/id6810945371)

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

**In-app purchases:** none


## Frequently asked questions

### Is My Happy Diary free?

My Happy Diary is free to download, with in-app purchases available.

### Is Ema Note free?

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

### Do My Happy Diary or Ema Note have ads?

Neither My Happy Diary nor Ema Note shows ads.

### Which is updated more often, My Happy Diary or Ema Note?

My Happy Diary ships an update weekly, and Ema Note every 3 days. Most recently, My Happy Diary was updated on October 30, 2026 and Ema Note on October 31, 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.*