# ポジティブノート vs My Happy Diary

The clearest difference is in-app purchases: ポジティブノート at none against My Happy Diary's 1. My Happy Diary's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. My Happy Diary sells 1 in-app purchase, starting at $1.99 per month. ポジティブノート asks for nothing beyond the download.

ポジティブノート ships an update fortnightly, My Happy Diary weekly. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ポジティブノート | My Happy Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Size | 19 MB | 47 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masahiro Okura](https://appshunter.io/developer/1521192002) | [yuki sato](https://appshunter.io/developer/1850919293) |

## What reviewers say

### ポジティブノート

[App page](https://appshunter.io/ios/app/id6739060716)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ポジティブノート free?

ポジティブノート is free to download, with no in-app purchases.

### Is My Happy Diary free?

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

### Do ポジティブノート or My Happy Diary have ads?

ポジティブノート shows ads; My Happy Diary does not.

### Which is updated more often, ポジティブノート or My Happy Diary?

ポジティブノート ships an update fortnightly, and My Happy Diary weekly. Most recently, ポジティブノート was updated on October 28, 2026 and My Happy Diary on October 30, 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.*