# Chess Prime vs King Chess 3D Online

The clearest difference is in-app purchases: Chess Prime at none against King Chess 3D Online's 5. Chess Prime also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 10 months). On price and device support there is nothing between them.

Both are free to download. King Chess 3D Online sells 5 one-off in-app purchases. Chess Prime asks for nothing beyond the download.

Chess Prime ships an update every 2 weeks, King Chess 3D Online every 10 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Chess Prime | King Chess 3D Online |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (71 ratings)](https://appshunter.io/ios/app/chess-prime/id632959906/reviews)** | — |
| Number of ratings | **71** | — |
| Positive reviews | 83.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 10 months |
| Monetization | Free | — |
| Size | 44 MB | 611 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vinta Games](https://appshunter.io/developer/505409005) | [Tran Viet](https://appshunter.io/developer/1498967947) |

## What reviewers say

### Chess Prime

[App page](https://appshunter.io/ios/app/chess-prime/id632959906)

This app offers a challenging chess experience for players of all levels. It features a versatile AI engine, customizable game modes, and helpful tools for beginners. Save your progress and replay games to improve your skills.

**Highlights:** One player and two player modes, Challenging AI with flexible difficulty, Start from any position, Save and load games, Show legal moves for beginners, Undo and redo moves

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

**In-app purchases:** none


### King Chess 3D Online

[App page](https://appshunter.io/ios/app/king-chess-3d-online/id6479609537)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Tickets | $0.99 | one-time |
| 44 Tickets | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 125 Tickets | $4.99 | one-time |
| 280 Tickets | $9.99 | one-time |


## Frequently asked questions

### Is Chess Prime free?

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

### Is King Chess 3D Online free?

King Chess 3D Online is free to download, with in-app purchases available.

### Do Chess Prime or King Chess 3D Online have ads?

King Chess 3D Online shows ads; Chess Prime does not.

### Which is updated more often, Chess Prime or King Chess 3D Online?

Chess Prime ships an update every 2 weeks, and King Chess 3D Online every 10 months. Most recently, Chess Prime was updated on November 1, 2026 and King Chess 3D Online on November 4, 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.*