Best 28*12 Apps & Games

31+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated June 2026

Out of 31+ 28*12 apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for 28*12

Math 24 - Mental Math Cards#1

Math 24 - Mental Math Cards by Peikun Duan

A math puzzle of 4 cards
Editor's Choice
🎮 Games
4.7😊(1.6K ratings)
FreeAdsIn-App Purchases
Math 24 - Mental Math Cards screenshot 1
Math 24 - Mental Math Cards screenshot 2
Math 24 - Mental Math Cards screenshot 3
Math 24 - Mental Math Cards screenshot 4

An engaging math puzzle game designed to enhance arithmetic abilities and mental math skills for all ages. With 15 stages and 300 levels, users can combine numbers using addition, subtraction, multiplication, and division to reach the number 24. Great for those who enjoy brain training, math games, and improving mental math skills. Start playing and challenge yourself today!

What We Love

  • 🚀 Fun and challenging
  • 👍 Helps improve math skills
  • 👍 Great brain training
  • 👍 Convenient and accessible

Room to Improve

  • 🙄 Too many ads
  • 🐛 Bugs and issues with ads
  • 🙄 Levels too difficult
Sumad#3

Sumad by SUMAD PLUS LIMITED

Worth Considering
🎬 Entertainment
3.8(46 ratings)
FreeIn-App Purchases
Sumad screenshot 1
Sumad screenshot 2
Sumad screenshot 3
Sumad screenshot 4

Experience a new era of streaming with a platform that offers a vast library of movies, TV series, live TV channels, and exclusive content across various devices. Enjoy seamless entertainment on mobile, web, or smart TVs with a next-generation video-on-demand and live streaming service.

More 28*12 apps to explore

4
爱星盘
爱星盘
爱星盘
by 邓 振波
Free
🌟 Lifestyle
(2.6K)
5
Mathematics Today
Mathematics Today
Mathematics Today
Enjoy reading on the go!
Free

Stay up-to-date with the latest trends and developments in mathematics with a leading magazine that covers a wide range of topics, from basic algebra to advanced calculus, and features problem-solving puzzles, mathematical history, and expert insights. Subscribe now to access in-depth coverage and enhance your mathematical knowledge with a monthly or yearly subscription.

📰 Magazines & Newspapers
(3)
6
Prime Factorization
Prime Factorization
Prime Factorization
by Sohei Mori
Free

This application takes an integer input and breaks it down into its prime factors, providing additional results such as the number of divisors, sum of divisors, and all divisors. It also identifies special number types, including prime, perfect, multiperfect, abundant, and deficient numbers.

🔧 Utilities
(5)
7
Numbers.io 3D
Numbers.io 3D
Numbers.io 3D
Increase your numbers!
Free

Play a fun game where you compete with numbers, aiming to have the largest numbers to win. Measure and beat smaller numbers to increase yours and have fun!

🎮 Games
(41)
8
腕能精灵
腕能精灵
腕能精灵
by 鑫 白
Free
🔧 Utilities
(1)
9
LumenLED
LumenLED
LumenLED
by Jesse Radatti
Free
🔧 Utilities
(0)
10
Pixel Demon Eyes
Pixel Demon Eyes
Pixel Demon Eyes
by Shenzhen Hard Creation Electronic Technology Co., Ltd
Free
🎬 Entertainment
(0)
11
Dozecal
Dozecal
Dozecal
Duodecimal calculator
Free

This educational calculator promotes the use of Base Twelve in math and science, offering various math functions in both duodecimal and decimal modes, with automatic conversion between them. It utilizes Reverse Polish Notation, allowing users to efficiently perform calculations with a stack-based system.

🔧 Utilities
(4)
12
15 Puzzle Polygon
15 Puzzle Polygon
15 Puzzle Polygon
Triangle, Hexagon, Fixed Block
Free
📚 Education
(3)
13
Large Math
Large Math
Large Math
Factorial and more
Free
📚 Education
(0)
14
PulseWarden
PulseWarden
PulseWarden
Real-time HR, health in hand
Free
🔧 Utilities
(1)
15
ADAY Simple schedule calendar
ADAY Simple schedule calendar
ADAY Simple schedule calendar
Stylish and cute design
Free
🌟 Lifestyle
(0)
16
2 Digit Multiplication
2 Digit Multiplication
2 Digit Multiplication
by Yasuyoshi Ota
$1.99
📚 Education
(0)
17
Luminoid
Luminoid
Luminoid
by Glowy Zoey, LLC
Free
🔧 Utilities
(1)
18
Zedcon
Zedcon
Zedcon
by Zedfy GmbH
Free
🔧 Utilities
(0)
19
RGB DIY Light
RGB DIY Light
RGB DIY Light
easy control rgb colored light
Free
🔧 Utilities
(0)
20
bivi
bivi
bivi
Learn languages
Free
📚 Education
(0)