# Osmo Coding Jam vs My Singing Monsters Composer

The clearest difference is price: Osmo Coding Jam at Free against My Singing Monsters Composer's $4.99. My Singing Monsters Composer's advantage is rating (4.5 vs 4.2) and review sentiment (89% vs 68%). On update cadence, ads, in-app purchases and device support there is nothing between them.

Osmo Coding Jam is free to download; My Singing Monsters Composer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

My Singing Monsters Composer holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: My Singing Monsters Composer has 3.5K ratings behind it against 272, so its average is the more settled of the two. Written reviews point the same way: 68% of Osmo Coding Jam's written reviews are positive against 89% of My Singing Monsters Composer's.

Osmo Coding Jam ships an update every 2 months, My Singing Monsters Composer every 6 weeks. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Osmo Coding Jam | My Singing Monsters Composer |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.2 (272 ratings)](https://appshunter.io/ios/app/osmo-coding-jam/id1188022582/reviews) | **[4.5 (3.5K ratings)](https://appshunter.io/ios/app/my-singing-monsters-composer/id1353841706/reviews)** |
| Number of ratings | 272 | **3.5K** |
| Positive reviews | 68.3% of reviews | **88.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#5** |
| Size | 395 MB | 75 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Big Blue Bubble](https://appshunter.io/developer/310903390) |

## 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


### My Singing Monsters Composer

[App page](https://appshunter.io/ios/app/my-singing-monsters-composer/id1353841706)

**Currently charting:** #5 Top Paid · Music, #53 Top Grossing · Music, #142 Top Paid · Games (US App Store)

Compose original songs or recreate favorites using a collection of unique musical monsters. This app offers a fun and accessible way to learn musical notation and practice songwriting with a powerful, easy-to-use music editor. Enjoy exclusive monster sounds and share your creations with friends.

**Highlights:** Compose original music, Learn musical notation, 60+ unique monster sounds, Exclusive monster types, Record and share songs, Built-in keyboard, Offline playback

**In-app purchases:** none

**What reviewers like**

- 👍 Lots of monsters to choose from
- 🎨 Ability to create custom songs
- 💰 No need to spend in-game currency
- 🔓 No internet connection required

**What reviewers complain about**

- 🔢 Limited note range
- 🎹 Lack of bass clef and advanced musical features
- 🔀 Inability to move monsters around
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Crashing when trying to save or load songs
- Monsters playing out of sync or with incorrect sounds
- Issues with the app loading or freezing

**Requested features**

- Add more monsters (fire, magical, wublins, wubbox, etc.)
- Expand note range and add more musical elements (dynamics, slurs, etc.)
- Allow moving and organizing monsters on the island
- Implement a profile system to save progress
- Add online features to share and discover user-created songs


## Frequently asked questions

### Is Osmo Coding Jam free?

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

### Is My Singing Monsters Composer free?

My Singing Monsters Composer costs $4.99, with no in-app purchases.

### Which has better reviews, Osmo Coding Jam or My Singing Monsters Composer?

My Singing Monsters Composer is rated higher. Osmo Coding Jam averages 4.2 out of 5 from 272 ratings, while My Singing Monsters Composer averages 4.5 from 3.5K ratings.

### Do Osmo Coding Jam or My Singing Monsters Composer have ads?

Neither Osmo Coding Jam nor My Singing Monsters Composer shows ads.

### Which is updated more often, Osmo Coding Jam or My Singing Monsters Composer?

Osmo Coding Jam ships an update every 2 months, and My Singing Monsters Composer every 6 weeks. Most recently, Osmo Coding Jam was updated on October 12, 2026 and My Singing Monsters Composer on October 16, 2026.

---

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