# Arimaa Trainer vs Diagonal Duel

The clearest difference is price: Diagonal Duel at Free against Arimaa Trainer's $0.99. Diagonal Duel also leads on rating (4.8 vs 4.1) and update cadence (every 2 weeks vs every 4 months). Arimaa Trainer's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.1). On ratings volume, in-app purchases and device support there is nothing between them.

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

Diagonal Duel holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 8 and 20 respectively. Written reviews point the same way: 73% of Arimaa Trainer's written reviews are positive against 86% of Diagonal Duel's.

Arimaa Trainer ships an update every 4 months, Diagonal Duel every 2 weeks. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Arimaa Trainer | Diagonal Duel |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/arimaa-trainer/id378290829/reviews) | **[4.8 (20 ratings)](https://appshunter.io/ios/app/diagonal-duel/id1532290974/reviews)** |
| Number of ratings | 8 | **20** |
| Positive reviews | 73.3% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 19 MB | 21 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martti Juotasniemi](https://appshunter.io/developer/341756138) | [Brian Savidge](https://appshunter.io/developer/1532290976) |

## 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


### Diagonal Duel

[App page](https://appshunter.io/ios/app/diagonal-duel/id1532290974)

Engage in a strategic board game similar to Connect Four, but with a unique 45-degree rotated board. Challenge a computer opponent, play with a friend on the same device, or compete in online ranked matches.

**Highlights:** 45-degree rotated board gameplay, Play against AI (levels 0-100), Local two-player mode, Online ranked matches, Similar to Connect Four

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arimaa Trainer free?

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

### Is Diagonal Duel free?

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

### Which has better reviews, Arimaa Trainer or Diagonal Duel?

Diagonal Duel is rated higher. Arimaa Trainer averages 4.1 out of 5 from 8 ratings, while Diagonal Duel averages 4.8 from 20 ratings.

### Do Arimaa Trainer or Diagonal Duel have ads?

Diagonal Duel shows ads; Arimaa Trainer does not.

### Which is updated more often, Arimaa Trainer or Diagonal Duel?

Arimaa Trainer ships an update every 4 months, and Diagonal Duel every 2 weeks. Most recently, Arimaa Trainer was updated on October 3, 2026 and Diagonal Duel on September 27, 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.*