# CodeGamer vs Osmo Tangram

The clearest difference is rating: Osmo Tangram at 4.1 against CodeGamer's 2.5. Osmo Tangram also leads on review sentiment (56% vs 30%) and ratings volume (166 vs 52). CodeGamer's advantage is update cadence (every 4 days vs every 2 months) and monetization model (free vs free with in-app purchases). 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.

Osmo Tangram holds the better App Store score, 4.1 against 2.5. Both are backed by a comparable volume of ratings — 52 and 166 respectively. Written reviews point the same way: 30% of CodeGamer's written reviews are positive against 56% of Osmo Tangram's.

CodeGamer ships an update every 4 days, Osmo Tangram every 2 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CodeGamer | Osmo Tangram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (52 ratings)](https://appshunter.io/ios/app/codegamer/id1149340683/reviews) | **[4.1 (166 ratings)](https://appshunter.io/ios/app/osmo-tangram/id1539533255/reviews)** |
| Number of ratings | 52 | **166** |
| Positive reviews | 30.0% of reviews | **55.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 791 MB | 501 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) | [Tangible Play](https://appshunter.io/developer/799157444) |

## What reviewers say

### CodeGamer

[App page](https://appshunter.io/ios/app/codegamer/id1149340683)

This app, used with a special gamepad, unlocks 15 levels of Arduino programming challenges. Control sensor bots to overcome obstacles and learn coding through interactive gameplay. Create and share your own levels.

**Highlights:** 15 unlockable game levels, Learn Arduino programming language, Control four unique sensor bots, Interactive obstacle elimination, Level editor for custom levels, Share user-created levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Osmo Tangram

[App page](https://appshunter.io/ios/app/osmo-tangram/id1539533255)

This app reinvents a classic puzzle game with a hands-on, interactive approach. Arrange physical tangram pieces to solve on-screen challenges, developing spatial reasoning and problem-solving skills. Explore diverse puzzles and bring your creations to life.

**Highlights:** Physical tangram pieces, On-screen puzzle matching, Spatial reasoning development, Multiple difficulty levels, Creative shape building, Interactive learning experience

**In-app purchases:** none


## Frequently asked questions

### Is CodeGamer free?

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

### Is Osmo Tangram free?

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

### Which has better reviews, CodeGamer or Osmo Tangram?

Osmo Tangram is rated higher. CodeGamer averages 2.5 out of 5 from 52 ratings, while Osmo Tangram averages 4.1 from 166 ratings.

### Do CodeGamer or Osmo Tangram have ads?

Neither CodeGamer nor Osmo Tangram shows ads.

### Which is updated more often, CodeGamer or Osmo Tangram?

CodeGamer ships an update every 4 days, and Osmo Tangram every 2 months. Most recently, CodeGamer was updated on October 11, 2026 and Osmo Tangram on October 9, 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.*