# Math Monsters vs Osmo Tangram Classic

Math Monsters and Osmo Tangram Classic both sit at 3.9 stars, but that hides the real split: 80% of Math Monsters's written reviews are positive against 47% of Osmo Tangram Classic's. Math Monsters also leads on monetization model (free vs free with in-app purchases) and iOS requirement (9.0.0 vs 15.0). Osmo Tangram Classic's advantage is ratings volume (314 vs 8) and device support (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 3.9 for Math Monsters against 3.8 for Osmo Tangram Classic. That said, the two scores are not equally well evidenced: Osmo Tangram Classic has 314 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 80% of Math Monsters's written reviews are positive against 47% of Osmo Tangram Classic's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Math Monsters | Osmo Tangram Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (8 ratings)](https://appshunter.io/ios/app/math-monsters/id499455175/reviews)** | [3.8 (314 ratings)](https://appshunter.io/ios/app/osmo-tangram-classic/id876510541/reviews) |
| Number of ratings | 8 | **314** |
| Positive reviews | **80.0% of reviews** | 46.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 172 MB |
| Requires iOS | **9.0.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Snider](https://appshunter.io/developer/499455178) | [Tangible Play](https://appshunter.io/developer/799157444) |

## What reviewers say

### Math Monsters

[App page](https://appshunter.io/ios/app/math-monsters/id499455175)

This game offers a fun and challenging way for children aged 6 and up to practice math skills. It uses a drag-and-drop mechanic with interactive characters and a scoring system that rewards accuracy and consecutive correct answers.

**Highlights:** Drag & drop math gameplay, Cute, interactive characters, Scoring system rewards accuracy, Bonuses for milestones, Challenging for ages 6+

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Math Monsters free?

Math Monsters is free to download, with no in-app purchases.

### Is Osmo Tangram Classic free?

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

### Which has better reviews, Math Monsters or Osmo Tangram Classic?

Math Monsters is rated higher. Math Monsters averages 3.9 out of 5 from 8 ratings, while Osmo Tangram Classic averages 3.8 from 314 ratings.

### Do Math Monsters or Osmo Tangram Classic have ads?

Neither Math Monsters nor Osmo Tangram Classic shows ads.

### Which is updated more often, Math Monsters or Osmo Tangram Classic?

Math Monsters ships an update every 2 months, and Osmo Tangram Classic every 2 months. Most recently, Math Monsters was updated on November 1, 2026 and Osmo Tangram Classic on November 3, 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.*