Math 24 vs Deck 24
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Math 24
This app offers a classic arithmetic puzzle where players combine four numbers using basic operations to reach 24. It features progressive difficulty levels, a timed challenge mode, and integration with Game Center for leaderboards and achievements.
- Combine four numbers to make 24
- Addition, subtraction, multiplication, division
- Stage mode with 300 levels
- Speed mode for timed challenges
- Game Center leaderboards and achievements
- Help button for difficult questions
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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!
Deck 24
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Card 24 is a captivating puzzle game that challenges your arithmetic skills and strategic thinking. The goal is simple: use four dealt cards and basic mathematical operations (+, −, ×, ÷) to reach exactly 24. Features: Single-Player Mode: Test your puzzle-solving abilities with guaranteed solvable puzzles. Earn XP, coins, and unlock achievements. Multiplayer Mode: Challenge up to 3 other players in real-time matches. First to solve correctly wins! Leaderboards: Climb the global rankings and compete with players worldwide. Achievement System: Unlock 7 unique badges by completing special challenges. Level Progression: Level up as you play, with increasing difficulty and rewards. Anonymous Play: No sign-up required. Start playing immediately with your auto-generated profile. Customizable Avatar: Choose from 12 unique avatar styles to personalize your profile. Shop System: Purchase emotes and special items to enhance your gameplay. Why Card 24? Perfect for: Math enthusiasts of all ages Anyone who loves puzzles and brain games Competitive players seeking multiplayer challenges Casual gamers wanting quick mental exercises No account required. No ads. No unnecessary permissions. Just pure puzzle gaming.
Screenshots
Verdict
The clearest difference is in-app purchases: Deck 24 at none against Math 24's 4. Deck 24 also leads on ads (none vs shown) and update cadence (weekly vs every 6 weeks). Math 24's advantage is iOS requirement (10.0 vs 15.1). On price 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 4 one-off in-app purchases. Deck 24 asks for nothing beyond the download.
Math 24 ships an update every 6 weeks, Deck 24 weekly. The most recent releases landed on October 19, 2026 and September 22, 2026 respectively.
| Parameter | Math 24 | Deck 24 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.1K ratings) — better | — |
| Positive reviews | 75.5% of reviews | — |
| Number of ratings | 2.1K — better | — |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 33 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Peikun Duan | Covid Safe |
Bugs and requests
Math 24
Reported bugs
3 issues- Incorrect solutions provided
- Ads not working properly
- Syncing issues across devices
Requested features
3 requests- Add negative numbers and more features
- Option to favorite/save questions
- Difficulty levels (easy, medium, hard)
Deck 24
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Math 24
- 12 Tips$1.39
- Remove Ads$2.39
- 20 Tips$2.39
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- 20 Tips + Remove Ads$3.99
Deck 24
No in-app purchases









