Features & Capabilities

Spot the prime numbers and tap them before time runs out — a simple but surprisingly deep speed math game.

HOW TO PLAY Bubbles float across the screen showing numbers. Tap only the primes! You have 30 seconds — how many can you get right? Tapping a composite number counts as a miss, so think fast.

FEATURES · Global Leaderboard — Submit your score and compete with players worldwide · 4 Difficulty Levels — EASY / NORMAL / HARD, plus a secret LEGEND mode to unlock · Digit Customization — Choose 1 to 5 digits. Bigger numbers = harder = higher points · Combo System — Chain correct taps to multiply your score · Training Mode — Practice without a timer and sharpen your prime sense · Dark / Light Theme — Easy on the eyes, day or night · Japanese / English supported

WHO IS IT FOR? Anyone who loves math or numbers People looking for a quick mental workout Players who want to compete on leaderboards Anyone who wants to train focus and reaction speed

A prime number is any integer greater than 1 that can only be divided by 1 and itself (2, 3, 5, 7, 11,13…).  They seem familiar — until the numbers get big. That's the challenge.

Watch a short video ad to enjoy 1 hour of ad-free play.

So, what's your score?

User Growth & Download Statistics

App
By:
Hiroki Sekimoto
Rating:
4.00
(3)
0.50
Version:
1.2.3 Last updated: 2026-06-03
Version code:
886459483
Creation date:
2026-03-13
Compatible devices:
Size:
42.76MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-06
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:
Hiroki Sekimoto
Apple Apps Store
https://apps.apple.com/jp/app/prime-nerd/id6760544446?l=en-US
Website:
https://suiprincess.github.io/prime-hunter/

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