# Arimaa Trainer vs Prism Chess

The clearest difference is price: Prism Chess at Free against Arimaa Trainer's $0.99. Prism Chess also leads on rating (5.0 vs 4.1) and update cadence (every 4 days vs every 4 months). Arimaa Trainer's advantage is ratings volume (8 vs 1) and iOS requirement (13.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Prism Chess is free to download; Arimaa Trainer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prism Chess holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Arimaa Trainer has 8 ratings behind it against 1, so its average is the more settled of the two.

Arimaa Trainer ships an update every 4 months, Prism Chess every 4 days. The most recent releases landed on September 16, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Arimaa Trainer | Prism Chess |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/arimaa-trainer/id378290829/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prism-chess/id6758590405/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 19 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martti Juotasniemi](https://appshunter.io/developer/341756138) | [Hunter Billhardt](https://appshunter.io/developer/1809484744) |

## What reviewers say

### Arimaa Trainer

[App page](https://appshunter.io/ios/app/arimaa-trainer/id378290829)

Learn and master a deep strategy board game with simple rules suitable for all ages. Explore millions of unique game possibilities and challenge yourself with increasing AI difficulty levels. Features include a video tutorial, score tracking, and the ability to save and replay games.

**Highlights:** Video tutorial for learning rules, Multiple difficulty levels, Handicap game support, High score and rating tracking, Pass and play mode, Load, save, and email games, Replay games from any position

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

**In-app purchases:** none


### Prism Chess

[App page](https://appshunter.io/ios/app/prism-chess/id6758590405)

Experience classic chess with a unique twist. Rotate sections of the board to reposition pieces, disrupt opponents, and create new tactical opportunities. This game introduces a novel win condition where capturing the king directly ends the match.

**Highlights:** Classic chess rules with board rotation, Local multiplayer on a single device, AI opponent with adjustable difficulty, Unique win condition: direct king capture, Visual grid guides for rotation zones, Move log and undo functionality

**In-app purchases:** none


## Frequently asked questions

### Is Arimaa Trainer free?

Arimaa Trainer costs $0.99, with no in-app purchases.

### Is Prism Chess free?

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

### Which has better reviews, Arimaa Trainer or Prism Chess?

Prism Chess is rated higher. Arimaa Trainer averages 4.1 out of 5 from 8 ratings, while Prism Chess averages 5.0 from 1 ratings.

### Do Arimaa Trainer or Prism Chess have ads?

Neither Arimaa Trainer nor Prism Chess shows ads.

### Which is updated more often, Arimaa Trainer or Prism Chess?

Arimaa Trainer ships an update every 4 months, and Prism Chess every 4 days. Most recently, Arimaa Trainer was updated on September 16, 2026 and Prism Chess on June 5, 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.*