# SpeedMath Trainer vs 日本史クイズ （ハニワと学ぶ）

The clearest difference is in-app purchases: 日本史クイズ （ハニワと学ぶ） at none against SpeedMath Trainer's 1. 日本史クイズ （ハニワと学ぶ） also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.6). SpeedMath Trainer's advantage is update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. SpeedMath Trainer sells 1 one-off in-app purchase. 日本史クイズ （ハニワと学ぶ） asks for nothing beyond the download.

SpeedMath Trainer ships an update weekly, 日本史クイズ （ハニワと学ぶ） every 2 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | SpeedMath Trainer | 日本史クイズ （ハニワと学ぶ） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 69 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fumihiro Kawasaki](https://appshunter.io/developer/1246668885) | [YASUNOBU IHARA](https://appshunter.io/developer/1887693394) |

## What reviewers say

### SpeedMath Trainer

[App page](https://appshunter.io/ios/app/speedmath-trainer/id6741766444)

Engage in rapid, rhythm-based mental math exercises to boost focus, reaction time, and arithmetic skills. This app offers timed challenges with instant feedback and detailed performance tracking in a visually appealing interface.

**Highlights:** Short, timed mental math challenges, Rhythm-based problem solving, Performance tracking dashboards, Detailed results with breakdowns, Achievement sharing and friend challenges, Premium mode for full access and ad removal

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpeedMath Premium | $0.99 | one-time |


### 日本史クイズ （ハニワと学ぶ）

[App page](https://appshunter.io/ios/app/id6761081222)

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

**In-app purchases:** none


## Frequently asked questions

### Is SpeedMath Trainer free?

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

### Is 日本史クイズ （ハニワと学ぶ） free?

日本史クイズ （ハニワと学ぶ） is free to download, with no in-app purchases.

### Do SpeedMath Trainer or 日本史クイズ （ハニワと学ぶ） have ads?

SpeedMath Trainer shows ads; 日本史クイズ （ハニワと学ぶ） does not.

### Which is updated more often, SpeedMath Trainer or 日本史クイズ （ハニワと学ぶ）?

SpeedMath Trainer ships an update weekly, and 日本史クイズ （ハニワと学ぶ） every 2 months. Most recently, SpeedMath Trainer was updated on October 9, 2026 and 日本史クイズ （ハニワと学ぶ） on October 9, 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.*