CROUPIX vs Fast Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CROUPIX
Read full descriptionHide full description
Croupix est l’application de référence pour les étudiants en école des jeux souhaitant se former, s’entraîner et se perfectionner sur les grands classiques des jeux de tables. Pensée par un professionnel du métier, Croupix propose une large gamme d’exercices, de simulations et de mini-jeux pour maîtriser les techniques de table dans une ambiance rigoureuse mais ludique. + de 50 exercices ! - Black Jack - Poker THU - Roulette Anglaise - Punto Banco - Craps Des fonctionnalités indispensables : - Glossaire du Jeux (Français, Anglais, Italien et Russe) - Calculator (Revise n'importe quelle table de multiplication) - Astuces de croupier (Mentale, Physique & Jeux) - Tricks (Cartes et Jetons) - Pré-Ecole (Test Psychotechnique, Calculs, Quiz...) ---------------------------- Politique de confidentialité : https://croupix.com/politique-de-confidentialite/ Contact : https://croupix.com/contact/ Support : https://croupix.com/support-assistance/ Conditions d'utilisation (EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Fast Math
Sharpen your mental math skills with quick, timed challenges. Improve focus and accuracy through arithmetic, number sequences, and IQ-style scoring. Sessions are short, fitting easily into any break, and the app works entirely offline.
- Short, timed math sessions (1-5 min)
- Arithmetic and number sequence challenges
- IQ-style scoring (accuracy + speed)
- Offline functionality
- Progress tracking
- Distraction-free design
Read full descriptionHide full description
Train your brain with fast, fun math — a few minutes a day. Fast Math turns brain training into a game: quick mental math, addictive puzzles like Cross Math and Sudoku, memory challenges, and duels and tournaments against opponents at your level. DAILY WORKOUT • A 3-minute session mixing speed, accuracy and memory • Build a streak and keep your mind sharp every day GAMES FOR EVERY MOOD • Cross Math — fill interlocking equation grids without mistakes • Sudoku — the classic 9×9, simple or hard • Rush 60 — 60 seconds, chain answers for combo points • Survival — 3 lives, questions get faster and faster • Memory & Pairs — remember numbers, match hidden cards • Geometry — train your visual brain COMPETE • 1v1 duels matched to your exact level • 8-player tournaments with a live leaderboard • Duel record, win rate and best finishes in your stats PRACTICE THAT GROWS WITH YOU • 12 question types: mental math, chain calculations, percentages, missing operators, number sequences, patterns, equations, powers & roots, true/false, dominoes and memory • Difficulty adapts as you level up — from Beginner to Legend across 30 levels TRACK YOUR PROGRESS • Score trends, accuracy, streaks and rank points • Every mode counts toward your level FAST MATH PREMIUM • Unlimited daily sessions • All 12 question types • Full stats history • Subscribe monthly or yearly — or pay once with Lifetime Access and unlock everything forever Whether you want to sharpen your mental math, wake your brain up in the morning, train for an IQ test, or just beat your friends — Fast Math makes it fun. Download now and start your streak today. Subscription details Fast Math Premium is available as a monthly or yearly auto-renewing subscription, or as a one-time lifetime purchase. Payment is charged to your Apple Account at confirmation. A subscription renews automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel it in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://focus-reset-b6f40.web.app/privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: Fast Math at every 9 days against CROUPIX's every 3 weeks. CROUPIX's advantage is iOS requirement (14.0.0 vs 17.0). 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. CROUPIX sells 1 in-app purchase, starting at $1.99 per month and Fast Math sells 11 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
CROUPIX ships an update every 3 weeks, Fast Math every 9 days. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.
| Parameter | CROUPIX | Fast Math |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 14.0.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 119 MB | 9 MB |
| Age rating | 17+ | +4 |
| Developer | ian Jouglain | Youssef Ziat |
In-app purchases
CROUPIX
- Full Access$1.991 Month
Fast Math
- Fast Math Weekly$1.997 Days
- Fast Math Pro Monthly$3.991 Month
- Fast Math Pro Weekly3 Days trial$4.997 Days
Show 3 moreShow fewer
- Fast Math Monthly$4.991 Month
- Fast Math Pro Yearly$14.991 Year
- Fast Math Yearly$19.991 Year
- 500 Coins$2.99
- 1500 Coins$6.99
- 4000 Coins$14.99
Show 2 moreShow fewer
- Fast Math Pro Lifetime$29.99
- Lifetime Access$29.99









