Math 24 - Mental Math Cards

Peikun Duan · Games

4.7 2.2K ratings Free

Independent analytics for this App Store listing. AppTracker is not affiliated with Peikun Duan.

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Sep 9, 2026
Rating ★ 4.68 → 4.67
Sep 5, 2026
Rating ★ 4.67 → 4.68
Aug 31, 2026
Rating ★ 4.68 → 4.67

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront. A field is charted once it has changed more than once, and each line starts at the value it moved from.

Average rating history over the observed period. 4.60 4.65 4.70 4.75 Aug 28 Sep 9 Sep 21 Oct 3 Oct 15

Average rating · ★ 4.67 now · 3 changes on record

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 82% 1.8K
4★ 10% 214
3★ 4% 95
2★ 1% 31
1★ 2% 54

In-app purchases · US

What this app sells inside itself, grouped by kind and priced for this storefront.

One-time purchases
12 Tips $1.39
20 Tips $2.39
Remove Ads $2.39
20 Tips + Remove Ads $3.99

Screenshots

About

Math 24 - Mental Math Cards is a classical math puzzle game. The game is designed to help people of all skill levels improve their arithmetic abilities and mental math skills. Elementary school students can also play it. But you may not solve some questions even you are a graduate student! ■ How To Play The rules are simple. Combine 4 numbers into 24 by addition(+), subtraction(-), multiplication(×) and division(÷). For example, try to use these 4 numbers: 2048 to make 24. The answer is (2+0)×(4+8)=24. The question is easy, but some questions are much more difficult. You can try this: 6 6 5 9 to make 24. ■ Stage Mode 15 stages and 300 well designed levels in total. The stages are from "Baby" to "King of Math", from easy to difficult. Touch the help button at the top-right corner if you can't solve a question. There are 3 chances to use help button in each stage. ■ Speed Mode 10 random questions! Make 24 as fast as you can! Touch the garbage can button at the top-right corner to change a question. There are 3 chances to change a question in each game. ■ Game Center "Math 24" is fully integrated with Game Center - providing both Leaderboards and Achievements. The Game Center features allow you to test your skills against the rest of the world and to share your scores and accomplishments with friends. ■ Features - Well-designed levels - Best user experience and graphics - Exciting speed mode ■ The App is suitable for you - If you like sudoku, brain training, math game or puzzle game. - If you want to play with friends or family. - If you want to improve you math skills, especially the mental math skills. Have fun!

What's new · 3.1.0

Fix bugs and improve user experience.

Details

DeveloperPeikun Duan
ReleasedAug 2017
UpdatedDec 2025
Version3.1.0
Size34.7 MB
RequiresiOS 10.0 or later
Age rating4+
LanguagesArabic, Armenian, Catalan, Chinese, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Persian, Polish, Portuguese, Romanian, Russian, Slovak, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese
PriceFree
Categories GamesEducationPuzzleTrivia
Bundle IDcom.smellymonster.games.ios.calc24