# Osmo Coding Jam vs Kidoku ∀ Sudoku 101

The clearest difference is rating: Kidoku ∀ Sudoku 101 at 4.8 against Osmo Coding Jam's 4.2. Kidoku ∀ Sudoku 101 also leads on review sentiment (100% vs 68%) and update cadence (weekly vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Kidoku ∀ Sudoku 101 holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 272 and 254 respectively. Written reviews point the same way: 68% of Osmo Coding Jam's written reviews are positive against 100% of Kidoku ∀ Sudoku 101's.

Osmo Coding Jam ships an update every 2 months, Kidoku ∀ Sudoku 101 weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Osmo Coding Jam | Kidoku ∀ Sudoku 101 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (272 ratings)](https://appshunter.io/ios/app/osmo-coding-jam/id1188022582/reviews) | **[4.8 (254 ratings)](https://appshunter.io/ios/app/kidoku-sudoku-101/id1499915830/reviews)** |
| Number of ratings | **272** | 254 |
| Positive reviews | 68.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 395 MB | 15 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [YiKun Chiang](https://appshunter.io/developer/649732082) |

## What reviewers say

### Osmo Coding Jam

[App page](https://appshunter.io/ios/app/osmo-coding-jam/id1188022582)

This app allows children to create original music by arranging physical coding blocks into patterns and sequences. It offers over 300 musical sounds and enables kids to record and share their compositions with others. It's a STEAM-based experience that teaches coding fundamentals through music.

**Highlights:** Create music with physical coding blocks, Compose original tunes, Over 300 musical sounds, Record and share music, Learn coding fundamentals, Develop rhythm and melody skills

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and enjoyable gameplay
- 🎶 Great for learning coding and music
- 🤩 Inspiring and creative tool
- ✨ Amazing app experience
- 👍 Works well on older iPads

**What reviewers complain about**

- 🐛 Incompatible with current iPads
- 🐛 App not working after updates
- 🐛 Crashing issues
- 🐛 Glitches and errors
- 🐛 Does not recognize tiles

**Reported bugs**

- Not compatible with current generation of iPads
- App does not work after returning from a trip
- App crashes on opening
- Cannot play on iPad 10
- Glitches when coding a song

**Requested features**

- Add more characters
- Add a trade character feature
- Add more updates
- Add a feature to create own musical characters
- Add engineer feature


### Kidoku ∀ Sudoku 101

[App page](https://appshunter.io/ios/app/kidoku-sudoku-101/id1499915830)

This app offers a Sudoku experience designed for beginners, with levels progressing from easy to advanced. It aims to make the classic puzzle accessible and enjoyable for players of all ages.

**Highlights:** Beginner-friendly levels, Progressive difficulty, Accessible for all ages, Traditional Sudoku gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Osmo Coding Jam free?

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

### Is Kidoku ∀ Sudoku 101 free?

Kidoku ∀ Sudoku 101 is free to download, with no in-app purchases.

### Which has better reviews, Osmo Coding Jam or Kidoku ∀ Sudoku 101?

Kidoku ∀ Sudoku 101 is rated higher. Osmo Coding Jam averages 4.2 out of 5 from 272 ratings, while Kidoku ∀ Sudoku 101 averages 4.8 from 254 ratings.

### Do Osmo Coding Jam or Kidoku ∀ Sudoku 101 have ads?

Neither Osmo Coding Jam nor Kidoku ∀ Sudoku 101 shows ads.

### Which is updated more often, Osmo Coding Jam or Kidoku ∀ Sudoku 101?

Osmo Coding Jam ships an update every 2 months, and Kidoku ∀ Sudoku 101 weekly. Most recently, Osmo Coding Jam was updated on October 24, 2026 and Kidoku ∀ Sudoku 101 on October 24, 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.*