# 日常物理 vs A

The clearest difference is in-app purchases: 日常物理 at none against A's 1. 日常物理 also leads on iOS requirement (16.0 vs 18.0). A's advantage is update cadence (every 2 weeks vs every 28 months) and device support. On price there is nothing between them.

Both are free to download. A sells 1 one-off in-app purchase. 日常物理 asks for nothing beyond the download.

日常物理 ships an update every 28 months, A every 2 weeks. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 日常物理 | A |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 28 months | **Every 2 weeks** |
| Size | 2 MB | 271 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Shosuke Sato](https://appshunter.io/developer/1709991841) | [Ogumo Co., Ltd.](https://appshunter.io/developer/1289277557) |

## What reviewers say

### 日常物理

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

**In-app purchases:** none


### A

[App page](https://appshunter.io/ios/app/a-physics-mechanics/id6670272249)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads | $5.99 | one-time |


## Frequently asked questions

### Is 日常物理 free?

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

### Is A free?

A is free to download, with in-app purchases available.

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

日常物理 ships an update every 28 months, and A every 2 weeks. Most recently, 日常物理 was updated on October 10, 2026 and A on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*