# Primus Chess Lite vs Smart Chess 3D

The clearest difference is price: Primus Chess Lite at Free against Smart Chess 3D's $1.99. Primus Chess Lite also leads on update cadence (every 9 months vs every 23 months) and ratings volume (23 vs 2). Smart Chess 3D's advantage is rating (5.0 vs 4.3). On ads, in-app purchases and device support there is nothing between them.

Primus Chess Lite is free to download; Smart Chess 3D costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Smart Chess 3D holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Primus Chess Lite has 23 ratings behind it against 2, so its average is the more settled of the two.

Primus Chess Lite ships an update every 9 months, Smart Chess 3D every 23 months. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Primus Chess Lite | Smart Chess 3D |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/primus-chess-lite/id1108509545/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-chess-3d/id6471657341/reviews)** |
| Number of ratings | **23** | 2 |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 23 months |
| Monetization | **Free** | Paid |
| Size | 78 MB | 396 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DBRG Ltd.](https://appshunter.io/developer/964613425) | [Philippe Zay](https://appshunter.io/developer/1200498230) |

## What reviewers say

### Primus Chess Lite

[App page](https://appshunter.io/ios/app/primus-chess-lite/id1108509545)

This chess engine is designed for intermediate players, mimicking human play with strategic depth and occasional blunders. It offers local multiplayer options and practice modes.

**Highlights:** Human-like chess engine, Intermediate player focus (up to 2000 Elo), Local multiplayer (Bluetooth/LAN), Tabletop virtual chessboard mode, Five skill levels, Selected puzzles and practice levels, Mini-tournament mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Chess 3D

[App page](https://appshunter.io/ios/app/smart-chess-3d/id6471657341)

Experience chess in a visually stunning and customizable environment. Play against AI or friends with adjustable difficulty levels and track your progress with real-time feedback. Save your game and resume anytime.

**Highlights:** Multiple 2D and 3D board visuals, AI, Player vs. Player, and AI vs. AI modes, Adjustable difficulty levels (Easy, Medium, Hard), Customizable table designs and backgrounds, Optional game clocks, Real-time text output for game insights, Automatic game state saving

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

**In-app purchases:** none


## Frequently asked questions

### Is Primus Chess Lite free?

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

### Is Smart Chess 3D free?

Smart Chess 3D costs $1.99, with no in-app purchases.

### Which has better reviews, Primus Chess Lite or Smart Chess 3D?

Smart Chess 3D is rated higher. Primus Chess Lite averages 4.3 out of 5 from 23 ratings, while Smart Chess 3D averages 5.0 from 2 ratings.

### Do Primus Chess Lite or Smart Chess 3D have ads?

Neither Primus Chess Lite nor Smart Chess 3D shows ads.

### Which is updated more often, Primus Chess Lite or Smart Chess 3D?

Primus Chess Lite ships an update every 9 months, and Smart Chess 3D every 23 months. Most recently, Primus Chess Lite was updated on October 21, 2026 and Smart Chess 3D on October 6, 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.*