# 高校化学・化学基礎の一問一答：ケムクイズ vs Thoth

The clearest difference is in-app purchases: Thoth at none against 高校化学・化学基礎の一問一答：ケムクイズ's 1. Thoth also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. 高校化学・化学基礎の一問一答：ケムクイズ sells 1 one-off in-app purchase. Thoth asks for nothing beyond the download.

高校化学・化学基礎の一問一答：ケムクイズ ships an update fortnightly, Thoth every 3 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 高校化学・化学基礎の一問一答：ケムクイズ | Thoth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 18 MB | 67 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TomatoAppLab](https://appshunter.io/developer/1676711750) | [THOTH Inc.](https://appshunter.io/developer/6783651004) |

## What reviewers say

### 高校化学・化学基礎の一問一答：ケムクイズ

[App page](https://appshunter.io/ios/app/id6763279883)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告をずっと非表示にする | $3.99 | one-time |


### Thoth

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 高校化学・化学基礎の一問一答：ケムクイズ free?

高校化学・化学基礎の一問一答：ケムクイズ is free to download, with in-app purchases available.

### Is Thoth free?

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

### Do 高校化学・化学基礎の一問一答：ケムクイズ or Thoth have ads?

高校化学・化学基礎の一問一答：ケムクイズ shows ads; Thoth does not.

### Which is updated more often, 高校化学・化学基礎の一問一答：ケムクイズ or Thoth?

高校化学・化学基礎の一問一答：ケムクイズ ships an update fortnightly, and Thoth every 3 days. Most recently, 高校化学・化学基礎の一問一答：ケムクイズ was updated on October 14, 2026 and Thoth on October 5, 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.*