# Osmo Coding Duo vs Tynker Junior

The clearest difference is rating: Tynker Junior at 4.5 against Osmo Coding Duo's 3.9. Tynker Junior also leads on ratings volume (4.2K vs 145). Osmo Coding Duo's advantage is in-app purchases (none vs 6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Tynker Junior sells 6 in-app purchases, starting at $4.99 per month. Osmo Coding Duo asks for nothing beyond the download.

Tynker Junior holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Tynker Junior has 4.2K 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 Tynker Junior's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on September 25, 2026.

## The numbers

| Metric | Osmo Coding Duo | Tynker Junior |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (145 ratings)](https://appshunter.io/ios/app/osmo-coding-duo/id1294444077/reviews) | **[4.5 (4.2K ratings)](https://appshunter.io/ios/app/tynker-junior-coding-for-kids/id1393933000/reviews)** |
| Number of ratings | 145 | **4.2K** |
| Positive reviews | 52.6% of reviews | **58.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 309 MB | 396 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) | [Tynker](https://appshunter.io/developer/805869470) |

## 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


### Tynker Junior

[App page](https://appshunter.io/ios/app/tynker-junior-coding-for-kids/id1393933000)

This app introduces children aged 4-7 to coding concepts through engaging, word-free picture blocks. It helps them develop problem-solving, logic, and critical thinking skills through interactive coding adventures. Designed for young learners, it makes learning to code fun and accessible.

**Highlights:** Word-free picture block coding, Problem-solving and logic development, Music and art creation, 200+ coding challenges, Tap-based interface, Voiceovers for guidance

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual Monthly | $4.99 | per month |
| Tynker Jr. Web + Mobile Plan | $24.99 | per month |
| Individual Yearly | $49.99 | per year |
| Tynker Jr. Web + Mobile Plan | $59.99 | per 3 months |
| Tynker Jr. Web + Mobile Plan | $119.99 | per year |
| Tynker Jr. Web + Mobile Plan | $314.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging for kids
- 💡 Good introduction to coding concepts
- 🚀 Easy to use interface

**What reviewers complain about**

- 🐛 Glitchy code and bugs
- 💰 Limited access without subscription
- 🤔 Misleading about subscription details

**Reported bugs**

- Levels/games not progressing properly
- Login and account issues
- Compatibility problems on certain devices

**Requested features**

- Add more advanced coding lessons
- Improve customer support and responsiveness
- Integrate with full Tynker app for seamless experience


## Frequently asked questions

### Is Osmo Coding Duo free?

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

### Is Tynker Junior free?

Tynker Junior is free to download, with in-app purchases available.

### Which has better reviews, Osmo Coding Duo or Tynker Junior?

Tynker Junior is rated higher. Osmo Coding Duo averages 3.9 out of 5 from 145 ratings, while Tynker Junior averages 4.5 from 4.2K ratings.

### Do Osmo Coding Duo or Tynker Junior have ads?

Neither Osmo Coding Duo nor Tynker Junior shows ads.

### Which is updated more often, Osmo Coding Duo or Tynker Junior?

Osmo Coding Duo ships an update every 2 months, and Tynker Junior every 2 months. Most recently, Osmo Coding Duo was updated on September 25, 2026 and Tynker Junior on September 25, 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.*