Comparison

Osmo Tangram Classic vs Block! Triangle puzzle

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

Head to head

Osmo Tangram Classic

A timeless game remastered

Free

🎮 Games

★ 3.8314 ratingsView app →

Block! Triangle puzzle

Triangle block puzzle games!

Free

🎮 Games

★ 4.644K ratingsView app →

About

Osmo Tangram Classic

Arrange physical puzzle pieces to match on-screen shapes in this engaging game. Challenge yourself or play with a friend through hundreds of levels. Explore diverse worlds and discover treasures as you solve spatial puzzles.

Highlights

Match physical pieces to on-screen shapes
Hundreds of visual and spatial puzzles
Play solo or with a friend
Explore themed worlds
Award-winning design
Brain-training challenges

Read full description

Arrange puzzle pieces to match on-screen shapes. Play with a friend or challenge yourself to increasingly difficult levels as your handiwork lights up with each victory. "This interplay between the physical and digital realms looks and feels like magic." - Forbes "Osmo has been a revolution in our family." - Wired Awarded: **Best Design** - Good Design, 2016 **Best Product Designs** - Fast Company Finalist, 2016 **Innovative Toy of the Year** - TOTY Finalist, 2015 **Best Inventions** - TIME, 2014 With over 500+ visual and spatial puzzles your brain gears will never stop turning! Explore the world of Tangram, puzzling your way through forests, deserts and dark scary castles to find treasure and rescue the people! *Requires the Osmo Base and Tangram blocks which can be found at www.playosmo.com * Please see our device compatibility list here: https://support.playosmo.com/hc/articles/115010156067 About Osmo Osmo is using the screen to create a new healthy, hands-on learning experience that promotes creativity, problem-solving and social interaction. We do this with our reflective artificial intelligence technology.

About

Block! Triangle puzzle

Arrange colorful triangle blocks to fill various shapes and designs. With over 2000 levels and no time limits, this game offers endless fun and challenges. Play online or offline with stunning graphics and optimized performance.

Highlights

Over 2000 unique levels
No time limits
Offline play supported
Easy to learn, varied gameplay
Stunning graphics and visual effects
Achievements and leaderboard

Features

Read full description

Are you ready to build everything with rainbow triangles? Arrange shapes made up of triangles to fill up all kinds of shapes and designs! The possibilities are endless! :) HOW TO PLAY • Drag the geometric blocks into the board to fill it. • Blocks can't be rotated. SPECIAL FEATURES • TONS OF UNIQUE LEVELS!! Over 2000 puzzles, filled with fun and amazing challenges! • NO TIME LIMITS!! • NO WIFI? NO PROBLEM! Play online and offline, anytime, anywhere! • EASY AND FUN PLAY!! Simple to learn, but plenty of variety to keep you going! • STUNNING GRAPHICS!! Vibrant colors and gorgeous visual effects! • OPTIMIZED PERFORMANCE for iOS • ACHIEVEMENTS & LEADERBOARD NOTES • Block Triangle puzzle: Tangram supports both mobile phones & tablet PCs. • Block Triangle puzzle: Tangram contains ads varying from banners, interstitials, videos to house ads. • Block Triangle puzzle: Tangram is free to play, however, you may purchase in-game items such as AD FREE. E-MAIL • contactus@bitmango.com HOMEPAGE • https://www.bitmango.com Privacy Policy • https://www.bitmango.com/privacy-policy/ Official Discord • https://discord.gg/tJm4Eccwa Enjoy our triangle block puzzle games today! All rights of Block! Triangle Puzzle:Tangram® are owned by Bitmango Inc.

Screenshots

Osmo Tangram Classic4 screens

Block! Triangle puzzle4 screens

Verdict

The call

The clearest difference is rating: Block! Triangle puzzle at 4.6 against Osmo Tangram Classic's 3.8. Block! Triangle puzzle also leads on update cadence (weekly vs every 2 months) and review sentiment (76% vs 47%). Osmo Tangram Classic's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, monetization model, device support and iOS requirement 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. Block! Triangle puzzle sells 10 one-off in-app purchases. Osmo Tangram Classic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Block! Triangle puzzle holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Block! Triangle puzzle has 44K ratings behind it against 314, so its average is the more settled of the two. Written reviews point the same way: 47% of Osmo Tangram Classic's written reviews are positive against 76% of Block! Triangle puzzle's.

UpkeepUpdate frequency

Osmo Tangram Classic ships an update every 2 months, Block! Triangle puzzle weekly. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

Scorecard6 real differences · 4 level

Osmo Tangram Classic versus Block! Triangle puzzle: the parameters behind the verdict, then further details
Parameter	Osmo Tangram Classic	Block! Triangle puzzle
Price	Free	Free
Rating	3.8 (314 ratings)	4.6 (44K ratings) — better
Positive reviews	46.6% of reviews	76.5% of reviews — better
Number of ratings	314	44K — better
Update frequency	Every 2 months	Weekly — better
Ads	No — better	Yes
In-app purchases	No — better	Yes
Monetization	Free with in-app purchases	Free with in-app purchases
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	15.0
Further details — not scored
Size	172 MB	259 MB
Age rating	4+	4+
Developer	Tangible Play	BitMango, Inc.

Customer experience

Osmo Tangram Classic

All ratings314 ratings

Positive67.8%

Neutral7.3%

Negative24.8%

Written reviews88 reviews

Positive46.6%

Neutral5.7%

Negative47.7%

Block! Triangle puzzle

All ratings44,300 ratings

Positive91.6%

Neutral3.4%

Negative5.0%

Written reviews1,152 reviews

Positive76.5%

Neutral7.9%

Negative15.6%

User reviews

Osmo Tangram Classic

From 314 App Store ratings

What we love

🎮 Engaging and fun gameplay for children
🧠 Educational value for learning and spatial reasoning
👨‍👩‍👧‍👦 Great for family entertainment and bonding
🎯 Well-designed puzzle progression and difficulty levels
🏆 Rewarding achievement system with gems and figurines

Room to improve

📱 Compatibility issues with newer iPad and iPhone models
🐛 Camera frequently fails to recognize puzzle pieces
❌ App crashes and freezes during gameplay
⚙️ Requires expensive physical hardware kit ($40+)
💾 Progress not saved properly between sessions

Block! Triangle puzzle

From 44K App Store ratings

What we love

🧠 Challenging puzzles
🎨 Vibrant colors and visuals
🕰️ Relaxing gameplay
🧠 Brain-stimulating
🕹️ Addictive and fun

Room to improve

💰 Expensive in-app purchases
🔍 Lack of clear progression or goals
🔍 Unclear how to earn/use coins
🔍 Confusing or missing features
🔍 Levels disappearing after updates

Bugs and requests

Osmo Tangram Classic

Reported bugs

12 issues

Camera does not detect tangram pieces consistently
App stuck on loading screen
Puzzle completion not recognized despite correct placement
Screen freezes during gameplay
Pieces appear in multiple locations simultaneously

Show 7 more

App crashes on supported device models
Progress resets to beginning after closing app
Demo version saves not persisting
Compatibility claims inaccurate - shows compatible but won't launch
Camera permission not requested on first launch
Scrolling on main map frozen in one spot
Tile placement detection failures for specific pieces

Requested features

11 requests

Advanced difficulty mode for older children and adults
Multiplayer gameplay option
Adult-oriented version for therapeutic use
Improved piece detection and camera sensitivity
Smaller app file size

Show 6 more

Faster download and loading times
More puzzle variety and content
Better lighting compensation for camera
Restoration of sticker/achievement book feature
Easier piece placement mechanics
More gems for completing achievements

Block! Triangle puzzle

Reported bugs

3 issues

Game freezing or crashing
Levels/progress disappearing after updates
Inconsistent or broken daily reward system

Requested features

5 requests

More level variety and difficulty options
Ability to save/restore progress across devices
Clearer explanation of game mechanics and features
More rewarding daily challenges and progression system
Reduced frequency or ability to remove ads

In-app purchases

None

Osmo Tangram Classic

No in-app purchases

10 purchases

Block! Triangle puzzle

One-time10

240 coins$0.99
Ads FREE$1.99
720 coins$2.99

Show 7 more

One Time Only Bundle$3.99
1340 coins$4.99
1440 coins$4.99
2940 coins$9.99
3120 coins$9.99
6240 coins$19.99
6720 coins$19.99

Questions

Is Osmo Tangram Classic free?

Osmo Tangram Classic is free to download, with no in-app purchases.

Is Block! Triangle puzzle free?

Block! Triangle puzzle is free to download, with in-app purchases available.

Which has better reviews, Osmo Tangram Classic or Block! Triangle puzzle?

Block! Triangle puzzle is rated higher. Osmo Tangram Classic averages 3.8 out of 5 from 314 ratings, while Block! Triangle puzzle averages 4.6 from 44K ratings.

Do Osmo Tangram Classic or Block! Triangle puzzle have ads?

Block! Triangle puzzle shows ads; Osmo Tangram Classic does not.

Which is updated more often, Osmo Tangram Classic or Block! Triangle puzzle?

Osmo Tangram Classic ships an update every 2 months, and Block! Triangle puzzle weekly. Most recently, Osmo Tangram Classic was updated on October 21, 2026 and Block! Triangle puzzle on October 27, 2026.