Casual Quick Maths vs Sharpn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Casual Quick Maths
Practice addition and subtraction skills with a minimalist game. Compete for high scores globally and play anywhere, anytime. Designed to be easy on the eyes and accessible for all.
- Addition and subtraction practice
- Global high score competition
- Minimalist visuals
- Play anywhere
- Improve math skills
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Helps improve your addition/subtraction skills. Add and Subtract your way to mastery! Play at school, work, home, basically anywhere. - Minimalist visuals, easy on the eyes. - Compete for the best score in the world.
Sharpn
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Become the sharpest version of you — in five minutes a morning. Sharpn is a daily brain warm-up. A short, playful set of exercises you do each morning to wake up your focus, memory, and mental speed. Like stretching, but for your mind. No marathon sessions, no pressure — five minutes, then get on with your day. Meet Sharpy, your beaver coach. Sharpy's whole thing is staying sharp one morning at a time, and helping you keep your streak alive. WHAT YOU'LL DO • A rotating set of quick warm-ups: mental math, memory span, pattern tracking, reaction speed, word focus, counting, and more • Read Aloud — short passages you read out loud to engage your mind a different way, with rare collectible passages to find in Sharpy's Almanac • Warm-ups that adapt to you: they get tougher as you get sharper • A Train tab, so you can practice any exercise on its own, any time of day KEEP THE STREAK • A daily streak that rewards showing up, not perfection • Streak freezes, so one missed morning doesn't erase your progress • A month calendar showing every day you kept the promise WATCH YOURSELF CLIMB • Earn Sharp Points for every morning you show up • Rank up as you sharpen — Bronze all the way to Grandmaster • Focus, Speed, and Memory stats, so you can watch the numbers move • Badges for milestones, streaks, and a few hidden surprises WHY MORNINGS Five focused minutes first thing is an easy promise to keep — and an easy habit to build. Sharpn is meant to be the calm, encouraging start to your day, never a chore. YOUR DATA STAYS YOURS No account needed. Your sessions, streak, and stats live on your device. SHARPN PRO Sharpn Pro unlocks every warm-up, your full Sharpn Score history, streak freezes, and the collectible passage library. • Weekly — $7.99, with a 3-day free trial • Yearly — $49.99 Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel any time in your Apple Account settings. Terms of Use (EULA): https://getsharpn.com/terms Privacy Policy: https://getsharpn.com/privacy Sharpn is a collection of games and mental exercises for fun and everyday mental fitness. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or condition.
Screenshots
Verdict
The clearest difference is update cadence: Sharpn at every 5 weeks against Casual Quick Maths's every 7 months. Casual Quick Maths's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 17.0). On price, ads and in-app purchases 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.
Casual Quick Maths ships an update every 7 months, Sharpn every 5 weeks. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.
| Parameter | Casual Quick Maths | Sharpn |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 7 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 75 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Boris Piker | Heesuk Kang |
In-app purchases
Casual Quick Maths
No in-app purchases
Sharpn
No in-app purchases









