Apps by Laurent BOST
Calcul Mental Challenge app icon

Education

Calcul Mental Challenge

Laurent BOST

Free download In-app purchases unconfirmed
Open on Apple

About this app

Calcul Mental Challenge turns mental math into a true educational video game, from elementary school to high school! 10 GAME MODES Classic Game: 20 questions adapted to your level with 6 styles (Normal, Expert, Time Attack, 3 Lives, Endurance, Exam) Times Tables Training: practice addition, multiplication, or division tables (1 to 15) Word Problems: contextualized exercises inspired by school textbooks Story Mode: explore 6 worlds (Forest, Volcano, Ocean, Desert, Space, Abyss), 48 stages, and 6 bosses Cross Numbers: a math puzzle mode inspired by crosswords Number Sequences: find the missing number in the sequence Equations: solve systems with 2 unknowns Chained Calculation: follow a chain of operations Time Attack: increasingly difficult questions, no mistakes allowed Challenge Friends: play the same questions as a friend and compare your scores MULTIPLAYER & LEADERBOARDS 1v1 duel against a random opponent Battle Royale with up to 20 players Permanent public rooms available 24/7 Private room with your friends Global rankings (All Time, This Week, Today) School War: your school competes against others. TEACHER MODE Create a session in 30 seconds: choose the class, level, and game mode. Students receive the same questions in real time. Live ranking, CSV and PDF export. Data stays exclusively on the school’s local network.

Latest release

What’s New

Version 7.0 May 6, 2026

General improvements, performance optimisations, and bug fixes for a smoother experience.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 8, 2026 · 0 ratings Sep 8, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Sep 8, 2026 · Free Sep 8, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 8, 2026 · 4:30 AM Free

Screenshots

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