# Diagonal Duel vs Triplets!

The clearest difference is in-app purchases: Diagonal Duel at none against Triplets!'s 1. Triplets!'s advantage is ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Triplets! sells 1 one-off in-app purchase. Diagonal Duel asks for nothing beyond the download.

Triplets! holds the better App Store score, 4.9 against 4.8. Both are backed by a comparable volume of ratings — 20 and 47 respectively. Written reviews point the same way: 86% of Diagonal Duel's written reviews are positive against 89% of Triplets!'s.

Diagonal Duel ships an update every 2 weeks, Triplets! every 2 days. The most recent releases landed on June 4, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Diagonal Duel | Triplets! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (20 ratings)](https://appshunter.io/ios/app/diagonal-duel/id1532290974/reviews) | **[4.9 (47 ratings)](https://appshunter.io/ios/app/triplets/id1551245829/reviews)** |
| Number of ratings | 20 | **47** |
| Positive reviews | 85.7% of reviews | **88.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Ad-supported | **Free** |
| Size | 21 MB | 4 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brian Savidge](https://appshunter.io/developer/1532290976) | [Norman Basham](https://appshunter.io/developer/1710814251) |

## What reviewers say

### 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


### Triplets!

[App page](https://appshunter.io/ios/app/triplets/id1551245829)

Engage your mind with a visual logic puzzle game offering unlimited challenges and hints. Enjoy a clean, ad-free experience with optional timers and detailed explanations for incorrect answers. Puzzles adapt to your screen for seamless play.

**Highlights:** Unlimited puzzles, Unlimited hints, No ads, No data collected, Optional timer, Incorrect answer explanations, Screen-sized puzzles

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to unlock all features | $4.99 | one-time |


## Frequently asked questions

### Is Diagonal Duel free?

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

### Is Triplets! free?

Triplets! is free to download, with in-app purchases available.

### Which has better reviews, Diagonal Duel or Triplets!?

Triplets! is rated higher. Diagonal Duel averages 4.8 out of 5 from 20 ratings, while Triplets! averages 4.9 from 47 ratings.

### Do Diagonal Duel or Triplets! have ads?

Diagonal Duel shows ads; Triplets! does not.

### Which is updated more often, Diagonal Duel or Triplets!?

Diagonal Duel ships an update every 2 weeks, and Triplets! every 2 days. Most recently, Diagonal Duel was updated on June 4, 2026 and Triplets! on August 15, 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.*