# Physics Quest vs Thoth

The clearest difference is ads: Thoth at none against Physics Quest's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Physics Quest | Thoth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | Every 2 days |
| Size | 508 MB | 77 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miura Kenichi](https://appshunter.io/developer/6811033482) | [THOTH Inc.](https://appshunter.io/developer/6783651004) |

## What reviewers say

### Physics Quest

[App page](https://appshunter.io/ios/app/physics-quest/id6811033480)

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

**In-app purchases:** none


### Thoth

[App page](https://appshunter.io/ios/app/thoth/id6824578648)

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

**In-app purchases:** none


## Frequently asked questions

### Is Physics Quest free?

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

### Is Thoth free?

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

### Do Physics Quest or Thoth have ads?

Physics Quest shows ads; Thoth does not.

### Which is updated more often, Physics Quest or Thoth?

Physics Quest ships an update every 2 days, and Thoth every 2 days. Most recently, Physics Quest was updated on October 31, 2026 and Thoth on November 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.*