# The Prime Numbers App > Utility app for prime number identification, generation, and device speed testing. (iPhone/iPad app by GRAINES.) - Source: https://appshunter.io/ios/app/the-prime-numbers-app/id1397023697 (this page in markdown: same URL + `.md`) - Developer: [GRAINES](https://appshunter.io/developer/1370928629) - Category: Utilities, Education - Price: Free - Rating: 4.70/5 from 48 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 11.2 · 12 MB - Languages: American English, French (France) - Released: 2018-07-23 - Data updated: 2026-08-12 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/the-prime-numbers-app/id1397023697/reviews.md ## What is The Prime Numbers App? The Prime Numbers App offers 4 main features: 1. Quickly check if a number is prime or not 2. Find the prime number that follows the number of your choice 3. Get a list of all the prime numbers between 2 numbers of your choice 4. Test the speed of your device by letting it search for a maximum of prime numbers ! ## Key features - Check if a number is prime - Find the next prime number - List primes between two numbers - Test device speed with prime search ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/the-prime-numbers-app/id1397023697/reviews.md ### 5/5 — Théorie des nombres *2021-12-20* Je suis intéressé par cette théorie ### 5/5 — Fait le job *2018-11-27* Bonne appli sur les nombres premiers ## Frequently asked questions about The Prime Numbers App ### What is the Prime Numbers App? The Prime Numbers App is a utility designed to help users explore prime numbers. It allows you to check if a number is prime, find the next prime number, and generate lists of primes within specified ranges. It also includes a performance testing feature. ### How do I check if a number is prime with the Prime Numbers App? The app's first feature allows you to quickly input any number and determine whether it is a prime number or not. This is a core function for exploring number properties. ### Can the Prime Numbers App find prime numbers within a specific range? Yes, the app has a feature that generates a list of all prime numbers that fall between two numbers you choose. This is useful for mathematical exploration or educational purposes. ### What is the device speed test feature in the Prime Numbers App? This feature lets you test your device's processing power by having it search for the maximum number of prime numbers within a set time or limit. It's a fun way to gauge performance. ### Is the Prime Numbers App free to use? Yes, the Prime Numbers App is completely free to download and use. It does not require any payment or in-app purchases. ### What devices does the Prime Numbers App support? The Prime Numbers App is available for iPhone, iPad, and iPod devices. It is designed to run on Apple's mobile operating system. ### How often is the Prime Numbers App updated? The Prime Numbers App was last updated on October 2, 2018, with version 1.3. It was initially released on July 23, 2018. Users can expect stability based on its last update. ### What is the age rating for the Prime Numbers App? The Prime Numbers App has an age rating of 4+. This indicates it is suitable for children and adults alike, with no mature content. ## Version history (last 4 releases) ### 1.3 — 2018-10-02 A little bug correction ! ### 1.2 — 2018-10-02 Various improvements across the app ### 1.1 — 2018-06-12 - Performance improvement - Fixed a display bug ### 1.0 — 2018-06-10 No release notes. ## Apps similar to The Prime Numbers App | App | Rating | Price | Category | | --- | --- | --- | --- | | [Opensignal Speed Test Ad Free](https://appshunter.io/ios/app/opensignal-speed-test-ad-free/id598298030) | 4.5 (17,687) | Free | Utilities | | [Audio Function Generator](https://appshunter.io/ios/app/audio-function-generator/id768229610) | 4.7 (2,183) | Free | Utilities | | [Image Recognition And Searcher](https://appshunter.io/ios/app/image-recognition-and-searcher/id1450230225) | 4.5 (12,888) | Free | Utilities | | [The Clocks: Alarm, World Clock](https://appshunter.io/ios/app/the-clocks-alarm-world-clock/id403684793) | 4.6 (14,193) | Free | Utilities | | [Frequency Sound Generator App](https://appshunter.io/ios/app/frequency-sound-generator-app/id1238160553) | 4.5 (4,832) | Free | Utilities | | [Phoner: Second Phone Number](https://appshunter.io/ios/app/phoner-second-phone-number/id1050267310) | 4.5 (34,529) | Free | Utilities | ## More apps by GRAINES - [Sésame secure Password Manager](https://appshunter.io/ios/app/sesame-secure-password-manager/id1370928630) - [Your Ideas² notebook - Diary](https://appshunter.io/ios/app/your-ideas-notebook-diary/id1495576767) - [Pretty grocery shopping list](https://appshunter.io/ios/app/pretty-grocery-shopping-list/id1535699229) - [Pavot - Coffre fichiers photos](https://appshunter.io/ios/app/pavot-coffre-fichiers-photos/id1643763563) - [Habitudes, daily habit tracker](https://appshunter.io/ios/app/habitudes-daily-habit-tracker/id6446182145) All apps by GRAINES: https://appshunter.io/developer/1370928629 ## Related topics [memorize prime numbers](https://appshunter.io/ios/topics/memorize-prime-numbers) · [prime numbers](https://appshunter.io/ios/topics/prime-numbers) · [touch the prime numbers](https://appshunter.io/ios/topics/touch-the-prime-numbers) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*