Comparison

Math 24 vs Zen24

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Four number arithmetic puzzles
  • Addition, subtraction, multiplication, division
  • Varying difficulty levels
  • Mental math skill improvement
  • Brain training exercises
Features
Read full description

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

About

Zen24

Features
Read full description

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

Math 244 screens
Zen244 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Math 24 versus Zen24: the parameters behind the verdict, then further details
ParameterMath 24Zen24
PriceFreeFree
Rating4.7 (107 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings107 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size46 MB6 MB
Age rating4+4+
Developer佳成 姚Guizhou Vanilla Information Technology Co., Ltd.

In-app purchases

3 purchases

Math 24

Subscriptions3
  • Week Plan$1.997 Days
  • Month Plan$4.991 Month
  • Year Plan$19.991 Year
1 purchases

Zen24

One-time1
  • Zen Pro$4.99

Questions

Is Math 24 free?
Math 24 is free to download, with in-app purchases available.
Is Zen24 free?
Zen24 is free to download, with in-app purchases available.
Do Math 24 or Zen24 have ads?
Neither Math 24 nor Zen24 shows ads.
Which is updated more often, Math 24 or Zen24?
Math 24 ships an update every 2 months, and Zen24 every 2 days. Most recently, Math 24 was updated on November 3, 2026 and Zen24 on November 5, 2026.

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