# Highspeed Math vs 日本さかな検定2級対策 300問

The clearest difference is price: Highspeed Math at Free against 日本さかな検定2級対策 300問's $3.99. Highspeed Math also leads on iOS requirement (11.0 vs 15.1). 日本さかな検定2級対策 300問's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

Highspeed Math is free to download; 日本さかな検定2級対策 300問 costs $3.99 up front. Highspeed Math sells 1 one-off in-app purchase. 日本さかな検定2級対策 300問 asks for nothing beyond the download.

Highspeed Math ships an update monthly, 日本さかな検定2級対策 300問 every 3 weeks. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Highspeed Math | 日本さかな検定2級対策 300問 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/highspeed-math/id6449271751/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 223 MB | 34 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fantamstick](https://appshunter.io/developer/563146308) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### Highspeed Math

[App page](https://appshunter.io/ios/app/highspeed-math/id6449271751)

Engage in an exciting arithmetic challenge that transforms learning math into a thrilling adventure. Solve equations against the clock, defeat monsters, and collect cards and items to enhance your gameplay. This app makes mastering arithmetic fun and intellectually stimulating for all ages.

**Highlights:** Arithmetic challenges against the clock, Defeat monsters by solving equations, Collect character and item cards, Unlock unique vehicles, Curriculum-aligned challenges, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ハイスピード　全コース開放 | $9.99 | one-time |


### 日本さかな検定2級対策 300問

[App page](https://appshunter.io/ios/app/2-300/id6789382762)

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

**In-app purchases:** none


## Frequently asked questions

### Is Highspeed Math free?

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

### Is 日本さかな検定2級対策 300問 free?

日本さかな検定2級対策 300問 costs $3.99, with no in-app purchases.

### Do Highspeed Math or 日本さかな検定2級対策 300問 have ads?

Neither Highspeed Math nor 日本さかな検定2級対策 300問 shows ads.

### Which is updated more often, Highspeed Math or 日本さかな検定2級対策 300問?

Highspeed Math ships an update monthly, and 日本さかな検定2級対策 300問 every 3 weeks. Most recently, Highspeed Math was updated on October 13, 2026 and 日本さかな検定2級対策 300問 on October 16, 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.*