# Sugoku vs Thoth

The clearest difference is in-app purchases: Thoth at none against Sugoku's 1. Thoth also leads on iOS requirement (15.1 vs 17.0). Sugoku's advantage is device support. On price there is nothing between them.

Both are free to download. Sugoku sells 1 one-off in-app purchase. Thoth asks for nothing beyond the download.

## The numbers

| Metric | Sugoku | Thoth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 3 days | — |
| Size | 247 MB | 66 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [ryo otsuka](https://appshunter.io/developer/6788628020) | [THOTH Inc.](https://appshunter.io/developer/6783651004) |

## What reviewers say

### Sugoku

[App page](https://appshunter.io/ios/app/sugoku-math-practice-drills/id6788627418)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | one-time |


### Thoth

[App page](https://appshunter.io/ios/app/thoth/id6810061535)

**In-app purchases:** none


## Frequently asked questions

### Is Sugoku free?

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

### Is Thoth free?

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

---

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