# Kahoot! Learn Chess vs TernaryCalc

The clearest difference is in-app purchases: TernaryCalc at none against Kahoot! Learn Chess's 3. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Kahoot! Learn Chess | TernaryCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/kahoot-learn-chess-dragonbox/id1565519268/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 60.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Subscription | — |
| Size | 545 MB | 2 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kahoot ASA](https://appshunter.io/developer/1131203559) | [Chiel Zwinkels](https://appshunter.io/developer/1869126511) |

## What reviewers say

### 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


### TernaryCalc

[App page](https://appshunter.io/ios/app/ternarycalc/id6798048151)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kahoot! Learn Chess free?

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

### Is TernaryCalc free?

TernaryCalc is free to download, with no in-app purchases.

### Do Kahoot! Learn Chess or TernaryCalc have ads?

Neither Kahoot! Learn Chess nor TernaryCalc shows ads.

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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.*