# Osmo Tangram Classic vs Block! Triangle puzzle

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.

Both are free to download. Block! Triangle puzzle sells 10 one-off in-app purchases. Osmo Tangram Classic asks for nothing beyond the download.

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.

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.

## The numbers

| Metric | Osmo Tangram Classic | Block! Triangle puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (314 ratings)](https://appshunter.io/ios/app/osmo-tangram-classic/id876510541/reviews) | **[4.6 (44K ratings)](https://appshunter.io/ios/app/block-triangle-puzzletangram/id1415559267/reviews)** |
| Number of ratings | 314 | **44K** |
| Positive reviews | 46.6% of reviews | **76.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 172 MB | 259 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [BitMango, Inc.](https://appshunter.io/developer/465882936) |

## What reviewers say

### Osmo Tangram Classic

[App page](https://appshunter.io/ios/app/osmo-tangram-classic/id876510541)

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

**In-app purchases:** none

**What reviewers like**

- 🎮 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

**What reviewers complain about**

- 📱 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

**Reported bugs**

- 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

**Requested features**

- 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


### Block! Triangle puzzle

[App page](https://appshunter.io/ios/app/block-triangle-puzzletangram/id1415559267)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 240 coins | $0.99 | one-time |
| Ads FREE | $1.99 | one-time |
| 720 coins | $2.99 | one-time |
| One Time Only Bundle | $3.99 | one-time |
| 1340 coins | $4.99 | one-time |
| 1440 coins | $4.99 | one-time |
| 2940 coins | $9.99 | one-time |
| 3120 coins | $9.99 | one-time |
| 6240 coins | $19.99 | one-time |
| 6720 coins | $19.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

- 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


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*