# Ninimaths vs 数学トレーニング

The clearest difference is ads: Ninimaths at none against 数学トレーニング's shown. Ninimaths also leads on review sentiment (97% vs 76%) and update cadence (every 2 months vs every 4 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Ninimaths sells 3 one-off in-app purchases and 数学トレーニング sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Ninimaths against 4.8 for 数学トレーニング. Both are backed by a comparable volume of ratings — 45 and 52 respectively. Written reviews are what separate them: 97% of Ninimaths's written reviews are positive against 76% of 数学トレーニング's.

Ninimaths ships an update every 2 months, 数学トレーニング every 4 months. The most recent releases landed on September 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Ninimaths | 数学トレーニング |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (45 ratings)](https://appshunter.io/ios/app/ninimaths/id647989498/reviews)** | [4.8 (52 ratings)](https://appshunter.io/ios/app/id1070817345/reviews) |
| Number of ratings | 45 | **52** |
| Positive reviews | **97.4% of reviews** | 76.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 64 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Ninicode](https://appshunter.io/developer/647989501) | [StudySwitch, Inc.](https://appshunter.io/developer/1368900403) |

## What reviewers say

### Ninimaths

[App page](https://appshunter.io/ios/app/ninimaths/id647989498)

Enhance your mental arithmetic skills with a variety of calculation modes. Practice addition, subtraction, multiplication, and division with customizable number ranges and column display. Track your progress with daily scores and compete with others through a ranking system.

**Highlights:** Multiple calculation modes (add, subtract, multiply, divide, mix), Customizable number ranges (1-5 digits), Column display format, Daily score recording and graphing, Game Center ranking, Time trial mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Hamburger | $1.99 | one-time |
| Ramen | $4.99 | one-time |


### 数学トレーニング

[App page](https://appshunter.io/ios/app/id1070817345)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 本気で勉強プラン | $1.99 | per month |


## Frequently asked questions

### Is Ninimaths free?

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

### Is 数学トレーニング free?

数学トレーニング is free to download, with in-app purchases available.

### Which has better reviews, Ninimaths or 数学トレーニング?

Ninimaths is rated higher. Ninimaths averages 4.9 out of 5 from 45 ratings, while 数学トレーニング averages 4.8 from 52 ratings.

### Do Ninimaths or 数学トレーニング have ads?

数学トレーニング shows ads; Ninimaths does not.

### Which is updated more often, Ninimaths or 数学トレーニング?

Ninimaths ships an update every 2 months, and 数学トレーニング every 4 months. Most recently, Ninimaths was updated on September 25, 2026 and 数学トレーニング on September 28, 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.*