Best 12 Triangles Apps & Games

247+ iOS apps & games curated and reviewed

4.2 avg rating
16 free apps & games
Updated August 2026

If you already know Magnetic, this is the deeper bench. 247+ 12 triangles apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top 12 Triangles Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Magnetic: Attract More FriendsMagnetic: Attract More FriendsFree2.3★ (10)YesYesMay 2026
2Instant Card GradingInstant Card GradingFree3.5★ (19)YesYesJul 2026
3Flair: Sticker Design MakerFlair: Sticker Design MakerFree5.0★ (1)NoYesMay 2026
4Flair: Pastel StickersFlair: Pastel Stickers$0.99YesNoMay 2026
5Flair: Watercolor StickersFlair: Watercolor Stickers$0.995.0★ (2)NoNoMay 2026
6Triangles in GeometryTriangles in Geometry$1.995.0★ (1)NoNoSep 2026
7TriAnglesTriAnglesFree5.0★ (5)YesYesAug 2026
8Triangle SolverTriangle SolverFree5.0★ (2)YesNoSep 2026

Top Picks for 12 Triangles

Magnetic: Attract More Friends#1

Magnetic: Attract More Friends by 12 Triangles LLC

Find friends on Snapchat
Editor's Choice
🌐 Social Networking
2.3(10 ratings)
FreeAdsIn-App Purchases
Magnetic: Attract More Friends screenshot 1
Magnetic: Attract More Friends screenshot 2
Magnetic: Attract More Friends screenshot 3

Easily find new friends on Snapchat based on shared interests and search preferences. Request to add users and receive notifications when your requests are accepted. Manage your privacy with options to accept or decline incoming requests.

Instant Card Grading#2

Instant Card Grading by 12 Triangles LLC

Instantly center grade cards!
Strong Contender
🔧 Utilities
3.5(19 ratings)
FreeAdsIn-App Purchases
Instant Card Grading screenshot 1
Instant Card Grading screenshot 2
Instant Card Grading screenshot 3

Analyze the centering of your trading cards instantly and accurately. This tool provides professional-quality pre-grading analysis to help you decide which cards to submit for official grading, saving you time and money.

Flair: Sticker Design Maker#3

Flair: Sticker Design Maker by 12 Triangles LLC

Say it with Flair!
Worth Considering
🔧 Utilities
5.0(1 ratings)
FreeIn-App Purchases
Flair: Sticker Design Maker screenshot 1
Flair: Sticker Design Maker screenshot 2
Flair: Sticker Design Maker screenshot 3
Flair: Sticker Design Maker screenshot 4

Design and personalize custom stickers for your messages and photos. Access a vast library of design elements and intuitive tools to build your unique sticker collection. Share your creations easily across various platforms.

More 12 Triangles apps to explore

4
Flair: Pastel Stickers
Flair: Pastel Stickers
Flair: Pastel Stickers
High-quality sticker designer!
$0.99
🔧 Utilities
(0)
5
Flair: Watercolor Stickers
Flair: Watercolor Stickers
Flair: Watercolor Stickers
High-quality sticker designer!
$0.99

Design custom watercolor stickers with stylish text and unique textures. Easily create quotes, photo captions, announcements, and more with a variety of fonts and effects. Share your creations directly from the app.

Create stylish quotesCaption photosDesign textured emoji
🎨 Graphics & Design
(2)
paid
6
Triangles in Geometry
Triangles in Geometry
Triangles in Geometry
Kidz Learn Triangles
$1.99

Learn the fundamentals of triangles, including types, centers, and area calculations. This app explains theorems and postulates with visual aids and includes review quizzes to test understanding.

Triangle basics (Acute, Obtuse, Right Angle)Triangle centers (Centroid, Incenter, Orthocenter)Area calculations
📚 Education
(1)
paid
7
TriAngles
TriAngles
TriAngles
by AsgardSoft GmbH
Free

A digital adaptation of a classic dot-connecting game where players form triangles. Compete against AI or a friend, customize your game with different backgrounds and colors, and enjoy a fun, strategic experience.

Connect dots to form trianglesPlay against AI or another personMultiple difficulty levels
🎮 Games
(5)
free with in-app purchases
8
Triangle Solver
Triangle Solver
Triangle Solver
Step-by-Step Math Solutions
Free

This app provides step-by-step solutions for triangle calculations and angle conversions. It includes practice exercises, a trigonometry formula sheet, and an integrated math keyboard for easy input. Ideal for students and professionals needing to master triangle properties.

Step-by-step triangle calculationsAngle conversionPractice trigonometry exercises
📚 Education
(2)
ad-supported
9
Triangles - Hexa Board Game
Triangles - Hexa Board Game
Triangles - Hexa Board Game
Puzzle strategy game
Free

Engage in a strategic territory-grabbing puzzle game where players draw lines to form triangles. Outsmart opponents, claim the most territory, and test your wits in this addictive challenge.

Territory-grabbing gameplayCreate triangles by drawing linesPlay against friends or bots
🎮 Games
(1)
free
10
Triangle Calculator
Triangle Calculator
Triangle Calculator
Right angle triangle solver
Free

Calculate side lengths, angles, area, and perimeter of right-angle triangles. Visualizes the triangle with adjustable precision and offers options to rotate, flip, and customize themes. Reuses previous entries for efficiency.

Calculates lengths, angles, area, perimeterDraws proportionally correct trianglesAdjustable decimal precision
📊 Productivity
(2)
free
11
Triangles (game)
Triangles (game)
Triangles (game)
by Voodoo
Free

Engage in a unique hexagonal grid puzzle game. Connect nodes to form triangles and score points using basic arithmetic. Outsmart your opponent with strategic moves for endless replayability.

Unique hexagonal grid gameplaySimple rules, deep strategyMath-based scoring system
🎮 Games
(2K)
free with in-app purchases
12
Triangles - Math games
Triangles - Math games
Triangles - Math games
Introduction to geometry
$1.99
📚 Education
(0)
13
Trigono - dangerous triangles
Trigono - dangerous triangles
Trigono - dangerous triangles
by Live Typing Inc
Free

Navigate a hazardous world by reversing direction and jumping to avoid deadly red obstacles. This challenging game tests your concentration and memory with 100 fast-paced brain teasers. Master the simple controls to survive and progress.

Reverse direction controlJump on edgesAvoid red obstacles
🎮 Games
(41)
free
14
Triangle Solver
Triangle Solver
Triangle Solver
by William Jockusch
Free

Calculate unknown sides and angles of a triangle with ease. Supports various input combinations, including two angles and one side, two sides and one angle, or three sides.

Calculate unknown sidesCalculate unknown anglesTwo angles and one side input
📚 Education
(30)
free
15
Knife Flip - Hit Geometry Cube
Knife Flip - Hit Geometry Cube
Knife Flip - Hit Geometry Cube
Become the best knife master
Free

Become a master knife thrower by holding and releasing to hit targets. Experience the thrill of continuous hits and aim to break records to become the world's best knife master. Features realistic physics and cool knife designs.

Hold and throw knivesHit targetsBreak records
🎮 Games
(6.2K)
free with in-app purchases
16
Triangle Solver Free - Geometry Calculator
Triangle Solver Free - Geometry Calculator
Triangle Solver Free - Geometry Calculator
by 境 饶
Free

This app calculates missing values for both right and irregular triangles. Simply input two known values for a right triangle or three for an irregular one, and it will compute the remaining sides and angles.

Right triangle solverIrregular triangle solverCalculates missing sides
📊 Productivity
(40)
free
17
Triangles Game The Classic
Triangles Game The Classic
Triangles Game The Classic
Draw lines. Claim triangles!
Free
🎮 Games
(0)
18
Triangle & Angle calculator
Triangle & Angle calculator
Triangle & Angle calculator
Geometry, angle, formulas
Free

Easily solve geometry exercises and verify your calculations with this tool. It simplifies complex problems with a single click, making math more accessible.

Solve geometry exercisesCheck calculationsSimple click interface
📚 Education
(209)
free with in-app purchases
19
Triangle Solver for iOS 7
Triangle Solver for iOS 7
Triangle Solver for iOS 7
by Amit Jain
Free

This app helps solve various types of triangles, including SSS, SSA, SAS, AAS, ASA, and AAA. It offers a straightforward and functional tool for geometric calculations.

Solves SSS trianglesSolves SSA trianglesSolves SAS triangles
📚 Education
(5)
free
20
Pythagorea 60°
Pythagorea 60°
Pythagorea 60°
Geometry on triangular grid
Free

Solve over 300 geometry construction problems on a triangular grid without complex calculations. Explore 26 subjects, discover geometric laws, and improve your intuition. Features a glossary of over 70 terms.

Over 300 geometric construction tasksTriangular grid system26 geometry subjects
🎮 Games
(174)
free with in-app purchases

FAQ about 12 Triangles

What are the best 12 triangles apps & games for iPhone?
Magnetic: Attract More Friends tops our 12 triangles apps & games ranking as of August 2026, with a 2.3-star average from 10 App Store ratings, and it's free to download.
Yes — 16 of the top 12 triangles apps & games we rank are free to download, including Magnetic: Attract More Friends and Instant Card Grading.
Magnetic: Attract More Friends shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ 12 triangles apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Magnetic allows you to discover potential friends on Snapchat by filtering based on your interests and search preferences. You can then send requests to connect.
Yes, your Snapchat username is kept private. Users on Magnetic send requests to you, and you have the option to accept or decline them, which controls whether they receive your Snapchat information.