# Panels vs Diagonal Duel

The clearest difference is update cadence: Diagonal Duel at fortnightly against Panels's every 20 months. Diagonal Duel also leads on review sentiment (86% vs 75%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Panels ships an update every 20 months, Diagonal Duel fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Panels | Diagonal Duel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (20 ratings)](https://appshunter.io/ios/app/diagonal-duel/id1532290974/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | 75.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 20 months | **Fortnightly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 5 MB | 21 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TATSUYA MONOI](https://appshunter.io/developer/1079433667) | [Brian Savidge](https://appshunter.io/developer/1532290976) |

## What reviewers say

### Panels

[App page](https://appshunter.io/ios/app/panels/id1079433668)

Test your memory with this colorful and cute game. Memorize the sequence of illuminated panels and then tap them in the correct order to advance through stages featuring animal motifs. See if you can master all the levels.

**Highlights:** Memorize panel order, Tap correct panels, Colorful animal stages, Progressive difficulty, Cute visual design

**Features:** macOS Compatibility

**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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Panels free?

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

### Is Diagonal Duel free?

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

### Do Panels or Diagonal Duel have ads?

Both Panels and Diagonal Duel show ads.

### Which is updated more often, Panels or Diagonal Duel?

Panels ships an update every 20 months, and Diagonal Duel fortnightly. Most recently, Panels was updated on November 2, 2026 and Diagonal Duel on November 3, 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.*