# Prime Checker vs Prime Numbers Math Games

The clearest difference is rating: Prime Checker at 5.0 against Prime Numbers Math Games's 3.0. Prime Checker also leads on device support (4 vs 2) and iOS requirement (12.4 vs 17.2). Prime Numbers Math Games's advantage is update cadence (every 3 weeks vs every 17 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Prime Checker holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Prime Checker ships an update every 17 months, Prime Numbers Math Games every 3 weeks. The most recent releases landed on September 29, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Prime Checker | Prime Numbers Math Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/prime-checker/id389112910/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/prime-numbers-math-games/id6737446154/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 95.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 3 MB | 3 MB |
| Requires iOS | **12.4** | 17.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heart Solutions, Inc.](https://appshunter.io/developer/389112913) | [Tsz Poon](https://appshunter.io/developer/1462001466) |

## What reviewers say

### Prime Checker

[App page](https://appshunter.io/ios/app/prime-checker/id389112910)

This app performs advanced mathematical calculations for numbers, including integer factorization, Euler's totient function, and solving specific Diophantine equations. It utilizes advanced algorithms for factorization and primality testing.

**Highlights:** Integer factorization, Euler's totient function, Primitive root calculation, Diophantine equation solver, Primality testing

**Features:** macOS Compatibility

**In-app purchases:** none


### Prime Numbers Math Games

[App page](https://appshunter.io/ios/app/prime-numbers-math-games/id6737446154)

This app offers interactive lessons and games to help users learn and practice prime numbers, HCF, and LCM. It provides clear explanations, timed challenges, and adjustable difficulty levels for focused math revision and skill-building.

**Highlights:** Learn prime number concepts, Practice HCF and LCM calculations, Interactive number challenges, Timed game modes, Adjustable difficulty levels, Clear learning screens

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prime Checker free?

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

### Is Prime Numbers Math Games free?

Prime Numbers Math Games is free to download, with no in-app purchases.

### Which has better reviews, Prime Checker or Prime Numbers Math Games?

Prime Checker is rated higher. Prime Checker averages 5.0 out of 5 from 3 ratings, while Prime Numbers Math Games averages 3.0 from 2 ratings.

### Do Prime Checker or Prime Numbers Math Games have ads?

Neither Prime Checker nor Prime Numbers Math Games shows ads.

### Which is updated more often, Prime Checker or Prime Numbers Math Games?

Prime Checker ships an update every 17 months, and Prime Numbers Math Games every 3 weeks. Most recently, Prime Checker was updated on September 29, 2026 and Prime Numbers Math Games 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.*