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Android Apps > Education > Is Prime?
Is Prime? icon

Is Prime?

1.5.9
Stelios Rantos
4.50
24 reviews
1,000+
Downloads
Free

simple to use and fast results

Is Prime? Screenshot 1 of 4
Is Prime? Screenshot 2 of 4
Is Prime? Screenshot 3 of 4
Is Prime? Screenshot 4 of 4
Screenshots by Stelios Rantos, from the Google Play listing
View on Google Play

AppBrain's verdict

EstablishedNiche
Rating on Google Play
4.50
24 ratings
Installs
1.5 thousand
Last updated
June 1, 2026
Ads
No ads
Size
1.39 MB

Is Prime? is a niche app, with 1.5 thousand installs. It doesn't have enough ratings yet to judge what users think.

Official page on Google Play

User feedback

Ratings and reviews on Google Play

Comments on Is Prime? for Android

★★★★★ Roarimanenderdragon Insidetheenderportal · Sep 27, 2025
Well, the "Is It Prime?" application (app) is temporarily or constantly about to make me happy as always! 😊😇☺

Google Play Rating history and histogram

9
9
0
0
0

Store listing

By Stelios Rantos, from Google Play
Description by Stelios Rantos Written by the developer, not by AppBrain. Click to read.
Checks if a number is prime or composite. If the number is composite, it is also decomposed into a unique product of prime numbers. A table with primes is also provided in the options menu. No ads.

Recent changes:
updated for Android 16
code improvements

Safety and technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
11
App size
1.39 MB
Needs Android
6.0+
Content rating
Everyone

Technologies used by Is Prime?

1 permissions · 11 libraries
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
1.5.9
Launched
November 2013
  • Jun 1, 2026UpdateVersion 1.5.9
  • Aug 17, 2025UpdateVersion 1.5.2
  • Jul 13, 2024UpdateVersion 1.5.1
  • Oct 18, 2023UpdateVersion 1.5
  • Mar 17, 2020Installs1,000+ installs
Show all changes Show fewer

Alternatives

Similar apps and more from Stelios Rantos

Alternatives to Is Prime?

Prime Number Finder icon Prime Number Finder
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Prime Factory icon Prime Factory
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Installs

Tracked by AppBrain
Last 30 days
5
Play install range
1+ thousand
Launched
November 2013

Installs over time

Is Prime? has been installed 1.5 thousand times. Over the past 30 days, it has been installed 5 times.

Rankings

Google Play top charts

Google Play Rankings for Is Prime?

This app is not ranked

About the app and developer

About Is Prime?

Is Prime? is an education app developed by Stelios Rantos.

Install Statistics

Is Prime? has been installed 1.5 thousand times. In the last 30 days, the app was installed 5 times.

User Ratings

Is Prime? is rated 4.50 out of 5 stars. The rating is based on 24 ratings.

App Information

Is Prime? is freely available from Google Play. The app size is 1.39 MB. The latest version available is 1.5.9. The last update was on June 1, 2026.

Technical Requirements

Is Prime? requires Android 6.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since November 2013.

Is Prime? is made and published by Stelios Rantos. AppBrain is an independent app data site and isn't affiliated with Stelios Rantos. The app name, icon, screenshots and description belong to Stelios Rantos and are shown as published on Google Play.

App Performance Report

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Developer information for Stelios Rantos

Stelios Rantos

rantoss@gmail.com

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Frequently asked questions about Is Prime?

Is Is Prime? free?

Yes. Is Prime? is free on Google Play.

Is Is Prime? still available?

Yes. Is Prime? is on Google Play, and the last update we saw was on June 1, 2026.

Does Is Prime? contain ads?

No. Google Play does not list Is Prime? as containing ads.

What Android version does Is Prime? require?

Is Prime? runs on Android 6.0 and higher.

How large is Is Prime??

Is Prime? is 1.39 MB.

Is Is Prime? suitable for children?

Google Play rates the content of Is Prime? as suitable for everyone.

How many times has Is Prime? been installed?

Google Play lists 1,000+ installs for Is Prime?.

How do people rate Is Prime??

Is Prime? scores 4.50 out of 5 stars, from 24 ratings on Google Play.

Who made Is Prime??

Is Prime? was developed by Stelios Rantos. It is listed in the education category on Google Play.

What are the best alternatives to Is Prime??

People looking at Is Prime? also look at these education apps: Prime Number Finder, Prime Factorization Calculator, Prime Numbers PRO, Prime Numbers, Prime Factory.

Share Is Prime?

Top new apps Apps other people are watching Popular Education Apps Today's trending apps Price drops on Google Play
Prime Number Finder icon Prime Number Finder
Prime Factorization Calculator icon Prime Factorization Calculator
Prime Numbers PRO icon Prime Numbers PRO
Prime Numbers icon Prime Numbers
Prime Factory icon Prime Factory
Divisors of a Number icon Divisors of a Number
CPU Benchmark icon CPU Benchmark
Smart Tv Launcher icon Smart Tv Launcher
Overview Alternatives History Reviews Rankings Technology
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