Math 24 vs Zen24
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Math 24
This game challenges you to use four numbers and basic arithmetic operations to reach the target number 24. It offers a variety of puzzles from easy to difficult, designed to sharpen your mental math skills.
- Four number arithmetic puzzles
- Addition, subtraction, multiplication, division
- Varying difficulty levels
- Mental math skill improvement
- Brain training exercises
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Math 24 - Challenge 24 Puzzle is a classical math puzzle game. The mental card puzzle game can help people improve arithmetic abilities and train sharp minds. The puzzles varied from the easiest to the hardest. Use all the 4 number cards to make 24. You can use addition, subtraction, multiplication and division. If the 4 numbers are 2048, the solution will be (2 + 0) × (4 + 8) = 24. It seems easy, but what about 5551? could you use these 4 numbers to come up with 24? This brain training game is suitable for you - If you like puzzle games like sudoku or some other math games - If you want to improve you math skills, especially the mental math skills Have fun! ================================================================ Upgrade to Math 24 Premium to remove all ads, unlock all stages and unlock unlimited hints! Math 24 Premium subscription: - 1 year Premium for $19.99, auto-renews after 1 year at $19.99. - Your subscription automatically renews unless auto-renewal is turned off at least 24-hours before the end of the current period. - Your iTunes account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. - You can manage your subscriptions and turn off auto-renewal by going to your Account Settings in the iTunes store after purchase. - Any unused portion of a free trial period, if offered, will be forfeited if you purchase a subscription to that publication, where applicable. Terms of Use: https://sites.google.com/view/puzzle24/terms Privacy Policy: https://sites.google.com/view/puzzle24/privacy
Zen24
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Zen24 is a calm, beautifully minimal take on the classic 24-point number game. Combine four numbers using +, −, ×, and ÷ to make exactly 24 — one puzzle at a time, at your own pace. Tap or drag numbers around the ring, chaining them through operators in one flowing motion. Every puzzle is guaranteed solvable, and the game handles fractions exactly, so tricky solutions always work out. FEATURES • Tutorial — learn by playing in under a minute, with a “Watch” demo that solves a puzzle step by step • Practice — Easy, Medium, and Hard difficulties, endless puzzles • Speed — solve as many as you can before the timer runs out • Achievements — climb a path of milestones, synced with Game Center • Leaderboards — compare your best times and totals • Hints when you’re stuck, plus full undo • A quiet, ink-inspired zen aesthetic — no clutter, no noise NO ADS Zen24 is completely ad-free. Play as much as you like for free. An optional one-time Zen Pro unlock adds unlimited hints and skips, the Hard practice mode, and longer 5- and 10-minute Speed runs — no subscriptions, ever. Works offline. Your progress syncs across your devices with iCloud. Make 24. Find your calm.
Screenshots
Verdict
The clearest difference is update cadence: Zen24 at every 2 days against Math 24's every 2 months. Math 24's advantage is iOS requirement (13.0 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. Math 24 sells 3 in-app purchases, starting at $1.99 per 7 days and Zen24 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Math 24 ships an update every 2 months, Zen24 every 2 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Math 24 | Zen24 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (107 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 107 — better | — |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 46 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 佳成 姚 | Guizhou Vanilla Information Technology Co., Ltd. |
In-app purchases
Math 24
- Week Plan$1.997 Days
- Month Plan$4.991 Month
- Year Plan$19.991 Year
Zen24
- Zen Pro$4.99






