# Happy vs One Page

The clearest difference is update cadence: One Page at every 2 days against Happy's every 4 months. Happy's advantage is iOS requirement (12.0 vs 15.0). 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.

Happy ships an update every 4 months, One Page every 2 days. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Happy | One Page |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/one-page-simple-diary/id6738889085/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 136 MB | 33 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kengo Sasaki](https://appshunter.io/developer/1529716162) | [Ryota Kobayashi](https://appshunter.io/developer/1460136680) |

## What reviewers say

### Happy

[App page](https://appshunter.io/ios/app/happy-diary/id1532655499)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Page

[App page](https://appshunter.io/ios/app/one-page-simple-diary/id6738889085)

Record daily events and thoughts on a single, scrollable screen. This straightforward diary app simplifies reviewing past entries and maintaining a consistent writing habit. It's ideal for long-term reflections and tracking personal growth.

**Highlights:** Single-screen diary entries, Easy review of past records, Intuitive operation for habit building, Ideal for yearly reflections, Long-term record keeping

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Happy free?

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

### Is One Page free?

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

### Do Happy or One Page have ads?

Neither Happy nor One Page shows ads.

### Which is updated more often, Happy or One Page?

Happy ships an update every 4 months, and One Page every 2 days. Most recently, Happy was updated on September 8, 2026 and One Page on June 1, 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.*