Overview

Version:
1.3
Last updated: 2026-08-02
Ranking
#2,093,309 ▼ 21,329
Overall

Features & Capabilities

This app is a quiz application that determines whether a number is prime or composite and swipes the correct answer.

A prime number is a natural number greater than 1 that is not divisible by any other number except 1 and the number itself. For example, 2, 3, 5, and 7 are single-digit prime numbers.

Composite numbers (composite numbers) are natural numbers greater than 1 that are not prime and are represented by the product of smaller natural numbers (e.g., 4 = 2 x 2, 6 = 2 x 3).

Through this app, you can test your judgment and reflexes while having fun learning these mathematical concepts.

... How many two-digit, three-digit, and four-digit prime numbers do you know?

Translated with www.DeepL.com/Translator (free version)

User Growth & Download Statistics

App
By:
Hirobumi Onishi
Version:
1.3 Last updated: 2026-08-02
Version code:
889189101
Creation date:
2024-05-16
Compatible devices:
Size:
139.69MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-08-12
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Hirobumi Onishi
Apple Apps Store
https://apps.apple.com/cn/app/sosu-der/id6483364985?l=en-GB
Website:
https://ittonijo-studio.com/products/sosu-der

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