# 日常物理 vs 日本史チャレンジ

The clearest difference is update cadence: 日本史チャレンジ at fortnightly against 日常物理's every 28 months. 日本史チャレンジ also leads on device support. On price, in-app purchases and iOS requirement 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, 日本史チャレンジ fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 日常物理 | 日本史チャレンジ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 28 months | **Fortnightly** |
| Size | 2 MB | 9 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Shosuke Sato](https://appshunter.io/developer/1709991841) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## What reviewers say

### 日常物理

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

**In-app purchases:** none


### 日本史チャレンジ

[App page](https://appshunter.io/ios/app/id6760858551)

**Features:** macOS Compatibility

**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 日本史チャレンジ free?

日本史チャレンジ is free to download, with no in-app purchases.

### Which is updated more often, 日常物理 or 日本史チャレンジ?

日常物理 ships an update every 28 months, and 日本史チャレンジ fortnightly. Most recently, 日常物理 was updated on October 30, 2026 and 日本史チャレンジ 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.*