# Osmo Coding Duo vs Bug World by Kodable

The clearest difference is rating: Bug World by Kodable at 4.7 against Osmo Coding Duo's 3.9. Bug World by Kodable also leads on ratings volume (845 vs 145). Osmo Coding Duo's advantage is in-app purchases (none vs 3). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Bug World by Kodable sells 3 in-app purchases, starting at $24.99 per month. Osmo Coding Duo asks for nothing beyond the download.

Bug World by Kodable holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Bug World by Kodable has 845 ratings behind it against 145, so its average is the more settled of the two. Written reviews point the same way: 53% of Osmo Coding Duo's written reviews are positive against 59% of Bug World by Kodable's.

Osmo Coding Duo ships an update every 2 months, Bug World by Kodable every 5 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Osmo Coding Duo | Bug World by Kodable |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (145 ratings)](https://appshunter.io/ios/app/osmo-coding-duo/id1294444077/reviews) | **[4.7 (845 ratings)](https://appshunter.io/ios/app/bug-world-by-kodable/id6468519643/reviews)** |
| Number of ratings | 145 | **845** |
| Positive reviews | 52.6% of reviews | **59.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 309 MB | 337 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [SurfScore, Inc](https://appshunter.io/developer/577654768) |

## What reviewers say

### Osmo Coding Duo

[App page](https://appshunter.io/ios/app/osmo-coding-duo/id1294444077)

This app offers a collaborative coding adventure where two players team up to solve logic puzzles and rescue pets. It introduces real-world coding concepts through engaging challenges and a fun narrative.

**Highlights:** Multistep logic problems, Collaborative play for two, Coding concept introduction, Pet rescue adventure, Osmo character interaction

**In-app purchases:** none


### Bug World by Kodable

[App page](https://appshunter.io/ios/app/bug-world-by-kodable/id6468519643)

Embark on a coding adventure to defeat slimes using object-oriented programming and JavaScript skills. Build, upgrade, and deploy heroes to defend Bug World, learning essential coding concepts and soft skills in a fun, engaging environment.

**Highlights:** Object-oriented programming concepts, JavaScript coding, Hero building and upgrading, Real-time code updates, Problem-solving and creativity, Drag-and-drop coding interface

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kodable Monthly Plan | $24.99 | per month |
| Kodable Yearly Plan | $119.99 | per year |
| Kodable Lifetime Plan | $199.99 | one-time |

**What reviewers like**

- 🎮 Highly addictive and fun gameplay
- 🎨 Unique and appealing visual style
- 📚 Educational content for kids
- 🆓 No ads in the application
- 🏆 Engaging level progression and badges

**What reviewers complain about**

- ⏳ Infinite loading screens on startup
- 🐛 Glitchy gameplay experience
- 💰 Misleading free trial monetization
- 📝 Math problems don't register correctly
- ⏱️ Limited content (only 3 levels)

**Reported bugs**

- Infinite loading screens preventing game access
- Math problem answers not registering
- General glitchiness affecting gameplay
- Startup issues with no game experience possible

**Requested features**

- More levels and content beyond the initial 3
- Improved difficulty scaling for advanced players
- Clearer monetization and subscription information upfront


## Frequently asked questions

### Is Osmo Coding Duo free?

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

### Is Bug World by Kodable free?

Bug World by Kodable is free to download, with in-app purchases available.

### Which has better reviews, Osmo Coding Duo or Bug World by Kodable?

Bug World by Kodable is rated higher. Osmo Coding Duo averages 3.9 out of 5 from 145 ratings, while Bug World by Kodable averages 4.7 from 845 ratings.

### Do Osmo Coding Duo or Bug World by Kodable have ads?

Neither Osmo Coding Duo nor Bug World by Kodable shows ads.

### Which is updated more often, Osmo Coding Duo or Bug World by Kodable?

Osmo Coding Duo ships an update every 2 months, and Bug World by Kodable every 5 weeks. Most recently, Osmo Coding Duo was updated on November 3, 2026 and Bug World by Kodable on November 7, 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.*