# Ninimaths vs Calculation Training For Brain

The clearest difference is rating: Ninimaths at 4.9 against Calculation Training For Brain's 4.4. Ninimaths also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Ninimaths sells 3 one-off in-app purchases and Calculation Training For Brain sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ninimaths holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 45 and 14 respectively. Written reviews point the same way: 97% of Ninimaths's written reviews are positive against 86% of Calculation Training For Brain's.

Ninimaths ships an update every 2 months, Calculation Training For Brain every 5 months. The most recent releases landed on September 25, 2026 and August 4, 2026 respectively.

## The numbers

| Metric | Ninimaths | Calculation Training For Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (45 ratings)](https://appshunter.io/ios/app/ninimaths/id647989498/reviews)** | [4.4 (14 ratings)](https://appshunter.io/ios/app/calculation-training-for-brain/id1159243202/reviews) |
| Number of ratings | **45** | 14 |
| Positive reviews | **97.4% of reviews** | 86.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 97 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ninicode](https://appshunter.io/developer/647989501) | [Masaki Kanno](https://appshunter.io/developer/843112443) |

## 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 |


### Calculation Training For Brain

[App page](https://appshunter.io/ios/app/calculation-training-for-brain/id1159243202)

Practice basic math calculations with this engaging app designed for all ages. Improve mental math skills through fun, game-like exercises. Choose your difficulty, duration, and calculation type for daily brain training.

**Highlights:** Basic math calculation practice, Suitable for all ages, Game-like engagement, Customizable difficulty, duration, and calculation type, Addition, subtraction, multiplication, division, and mixed operations

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Ninimaths free?

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

### Is Calculation Training For Brain free?

Calculation Training For Brain is free to download, with in-app purchases available.

### Which has better reviews, Ninimaths or Calculation Training For Brain?

Ninimaths is rated higher. Ninimaths averages 4.9 out of 5 from 45 ratings, while Calculation Training For Brain averages 4.4 from 14 ratings.

### Do Ninimaths or Calculation Training For Brain have ads?

Calculation Training For Brain shows ads; Ninimaths does not.

### Which is updated more often, Ninimaths or Calculation Training For Brain?

Ninimaths ships an update every 2 months, and Calculation Training For Brain every 5 months. Most recently, Ninimaths was updated on September 25, 2026 and Calculation Training For Brain on August 4, 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.*