LearnEveryDay vs Calcul Mental Challenge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LearnEveryDay
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Learn Project Management Fundamentals everywhere at your own pace and be ready for your next project! Learn Portfolio / Program / Project Management, deepen some PM topics according your needs: Initiating, Planning, Scheduling, WBS, Profitability, Risks & Opportunities, Cost Control, Communication, Procurement, Stakeholder management, Team Management, Visual Management, Agile Methods, PMO... and keep in your pocket PM Best Practices! This App has been designed both by expert teachers and experienced Project Managers of complex international projects.
Calcul Mental Challenge
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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.
Screenshots
Verdict
The clearest difference is update cadence: Calcul Mental Challenge at every 4 days against LearnEveryDay's every 4 months. LearnEveryDay's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LearnEveryDay ships an update every 4 months, Calcul Mental Challenge every 4 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | LearnEveryDay | Calcul Mental Challenge |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 114 MB | 196 MB |
| Age rating | 4+ | 4+ |
| Developer | Next Project | Laurent BOST |
In-app purchases
LearnEveryDay
No in-app purchases
Calcul Mental Challenge
No in-app purchases
Questions
Is LearnEveryDay free?
Is Calcul Mental Challenge free?
Do LearnEveryDay or Calcul Mental Challenge have ads?
Which is updated more often, LearnEveryDay or Calcul Mental Challenge?
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