# ABC Fridge vs Osmo Tangram Classic

The clearest difference is rating: ABC Fridge at 5.0 against Osmo Tangram Classic's 3.8. ABC Fridge also leads on monetization model (free vs free with in-app purchases) and review sentiment (67% vs 47%). Osmo Tangram Classic's advantage is ratings volume (314 vs 3) and update cadence (every 2 months vs every 9 months). On price, ads, in-app purchases and device support there is nothing between them.

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

ABC Fridge holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Osmo Tangram Classic has 314 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 67% of ABC Fridge's written reviews are positive against 47% of Osmo Tangram Classic's.

ABC Fridge ships an update every 9 months, Osmo Tangram Classic every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ABC Fridge | Osmo Tangram Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/abc-fridge/id668273549/reviews)** | [3.8 (314 ratings)](https://appshunter.io/ios/app/osmo-tangram-classic/id876510541/reviews) |
| Number of ratings | 3 | **314** |
| Positive reviews | **66.7% of reviews** | 46.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 172 MB |
| Requires iOS | **5.1.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Juman Byun](https://appshunter.io/developer/646623721) | [Tangible Play](https://appshunter.io/developer/799157444) |

## What reviewers say

### ABC Fridge

[App page](https://appshunter.io/ios/app/abc-fridge/id668273549)

This educational game allows young children to spell words using virtual alphabet magnets. It provides a fun and interactive way for kids to learn spelling and build words on their device.

**Highlights:** Virtual alphabet magnets, Spell any word, Interactive learning, Child-friendly interface, Word building practice

**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 ABC Fridge free?

ABC Fridge 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, ABC Fridge or Osmo Tangram Classic?

ABC Fridge is rated higher. ABC Fridge averages 5.0 out of 5 from 3 ratings, while Osmo Tangram Classic averages 3.8 from 314 ratings.

### Do ABC Fridge or Osmo Tangram Classic have ads?

Neither ABC Fridge nor Osmo Tangram Classic shows ads.

### Which is updated more often, ABC Fridge or Osmo Tangram Classic?

ABC Fridge ships an update every 9 months, and Osmo Tangram Classic every 2 months. Most recently, ABC Fridge 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.*