# Thoth vs 物理マスター

The clearest difference is update cadence: Thoth at every 3 days against 物理マスター's every 9 days. Thoth also leads on iOS requirement (15.1 vs 18.0). 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.

Thoth ships an update every 3 days, 物理マスター every 9 days. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Thoth | 物理マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 67 MB | 14 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [THOTH Inc.](https://appshunter.io/developer/6783651004) | [ryo otsuka](https://appshunter.io/developer/6788628020) |

## What reviewers say

### Thoth

[App page](https://appshunter.io/ios/app/thoth/id6783651002)

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

**In-app purchases:** none


### 物理マスター

[App page](https://appshunter.io/ios/app/id6796362607)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thoth free?

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

### Is 物理マスター free?

物理マスター is free to download, with no in-app purchases.

### Do Thoth or 物理マスター have ads?

Neither Thoth nor 物理マスター shows ads.

### Which is updated more often, Thoth or 物理マスター?

Thoth ships an update every 3 days, and 物理マスター every 9 days. Most recently, Thoth was updated on October 5, 2026 and 物理マスター on October 16, 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.*