# Osmo Coding Duo vs Kahoot! Learn Chess

The clearest difference is rating: Kahoot! Learn Chess at 4.7 against Osmo Coding Duo's 3.9. Kahoot! Learn Chess also leads on ratings volume (1.4K vs 145) and review sentiment (61% vs 53%). Osmo Coding Duo's advantage is in-app purchases (none vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kahoot! Learn Chess sells 3 in-app purchases, starting at $5.99 per month. Osmo Coding Duo asks for nothing beyond the download.

Kahoot! Learn Chess holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Kahoot! Learn Chess has 1.4K 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 61% of Kahoot! Learn Chess's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Osmo Coding Duo | Kahoot! Learn Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (145 ratings)](https://appshunter.io/ios/app/osmo-coding-duo/id1294444077/reviews) | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/kahoot-learn-chess-dragonbox/id1565519268/reviews)** |
| Number of ratings | 145 | **1.4K** |
| Positive reviews | 52.6% of reviews | **60.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 309 MB | 542 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) | [Kahoot ASA](https://appshunter.io/developer/1131203559) |

## 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


### Kahoot! Learn Chess

[App page](https://appshunter.io/ios/app/kahoot-learn-chess-dragonbox/id1565519268)

An interactive game designed to teach chess basics to children and adults. Progress through levels, solve puzzles, and defeat bosses to master chess rules and strategies. Once completed, you'll be ready to play against others.

**Highlights:** Interactive chess learning game, Learn chess piece movements, Master checkmate and tactics, Solve puzzles and beat bosses, Progressive game levels, Suitable for ages 5+

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kahoot! Kids Monthly | $5.99 | per month |
| Kahoot! Kids Annual | $35.99 | per year |
| One-time Purchase | $19.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging
- 🚀 Teaches chess basics well
- 💡 Customizable outfits and characters
- 👍 Easy to learn and play

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 💰 Expensive subscription model
- 🔒 Unclear how to cancel subscription
- 🔒 Paid content locked behind paywall

**Reported bugs**

- White pawn promotion to black queen
- Unable to create multiple profiles
- Levels not loading or getting stuck
- Subscription issues after initial purchase

**Requested features**

- Ability to go back to previous levels
- Multiplayer mode to play against friends
- More levels and content to explore
- Improved save/load functionality


## Frequently asked questions

### Is Osmo Coding Duo free?

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

### Is Kahoot! Learn Chess free?

Kahoot! Learn Chess is free to download, with in-app purchases available.

### Which has better reviews, Osmo Coding Duo or Kahoot! Learn Chess?

Kahoot! Learn Chess is rated higher. Osmo Coding Duo averages 3.9 out of 5 from 145 ratings, while Kahoot! Learn Chess averages 4.7 from 1.4K ratings.

### Do Osmo Coding Duo or Kahoot! Learn Chess have ads?

Neither Osmo Coding Duo nor Kahoot! Learn Chess shows ads.

### Which is updated more often, Osmo Coding Duo or Kahoot! Learn Chess?

Osmo Coding Duo ships an update every 2 months, and Kahoot! Learn Chess every 2 months. Most recently, Osmo Coding Duo was updated on October 6, 2026 and Kahoot! Learn Chess on October 15, 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.*