# SpeedMath Trainer vs 日常計算

The clearest difference is update cadence: SpeedMath Trainer at weekly against 日常計算's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SpeedMath Trainer sells 1 one-off in-app purchase and 日常計算 sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

SpeedMath Trainer ships an update weekly, 日常計算 every 2 weeks. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SpeedMath Trainer | 日常計算 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 57 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fumihiro Kawasaki](https://appshunter.io/developer/1246668885) | [SYSTEM TAMAYA](https://appshunter.io/developer/1847130603) |

## 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 |


### 日常計算

[App page](https://appshunter.io/ios/app/id6785873221)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム月額プラン | $1.99 | per month |
| 広告を削除 | $1.99 | one-time |


## Frequently asked questions

### Is SpeedMath Trainer free?

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

### Is 日常計算 free?

日常計算 is free to download, with in-app purchases available.

### Do SpeedMath Trainer or 日常計算 have ads?

Both SpeedMath Trainer and 日常計算 show ads.

### Which is updated more often, SpeedMath Trainer or 日常計算?

SpeedMath Trainer ships an update weekly, and 日常計算 every 2 weeks. Most recently, SpeedMath Trainer was updated on October 9, 2026 and 日常計算 on October 8, 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.*