# Ninimaths vs CUBICENGINE

The clearest difference is in-app purchases: CUBICENGINE at none against Ninimaths's 3. CUBICENGINE also leads on update cadence (every 2 weeks vs every 2 months). Ninimaths's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Ninimaths sells 3 one-off in-app purchases. CUBICENGINE asks for nothing beyond the download.

Ninimaths ships an update every 2 months, CUBICENGINE every 2 weeks. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Ninimaths | CUBICENGINE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (45 ratings)](https://appshunter.io/ios/app/ninimaths/id647989498/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 97.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 23 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ninicode](https://appshunter.io/developer/647989501) | [iha kanako](https://appshunter.io/developer/6803792206) |

## 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 |


### CUBICENGINE

[App page](https://appshunter.io/ios/app/cubicengine/id6804058969)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ninimaths free?

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

### Is CUBICENGINE free?

CUBICENGINE is free to download, with no in-app purchases.

### Do Ninimaths or CUBICENGINE have ads?

Neither Ninimaths nor CUBICENGINE shows ads.

### Which is updated more often, Ninimaths or CUBICENGINE?

Ninimaths ships an update every 2 months, and CUBICENGINE every 2 weeks. Most recently, Ninimaths was updated on September 25, 2026 and CUBICENGINE on September 17, 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.*