# 日常物理 vs HARAKU

The clearest difference is update cadence: HARAKU at weekly against 日常物理's every 28 months. HARAKU also leads on device support and iOS requirement (13.0 vs 16.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

日常物理 ships an update every 28 months, HARAKU weekly. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 日常物理 | HARAKU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | Every 28 months | **Weekly** |
| Size | 2 MB | 24 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shosuke Sato](https://appshunter.io/developer/1709991841) | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) |

## What reviewers say

### 日常物理

[App page](https://appshunter.io/ios/app/id6475620635)

**In-app purchases:** none


### HARAKU

[App page](https://appshunter.io/ios/app/haraku/id6759958253)

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

**In-app purchases:** none


## Frequently asked questions

### Is 日常物理 free?

日常物理 is free to download, with no in-app purchases.

### Is HARAKU free?

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

### Which is updated more often, 日常物理 or HARAKU?

日常物理 ships an update every 28 months, and HARAKU weekly. Most recently, 日常物理 was updated on September 8, 2026 and HARAKU on September 17, 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.*