# Bubble Blast 3D vs Diagonal Duel

The clearest difference is rating: Diagonal Duel at 4.8 against Bubble Blast 3D's 4.2. Diagonal Duel also leads on in-app purchases (none vs 2) and review sentiment (86% vs 52%). Bubble Blast 3D's advantage is ads (none vs shown) and iOS requirement (6.0 vs 15.1). On price, ratings volume and device support there is nothing between them.

Both are free to download. Bubble Blast 3D sells 2 one-off in-app purchases. Diagonal Duel asks for nothing beyond the download.

Diagonal Duel holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 31 and 20 respectively. Written reviews point the same way: 52% of Bubble Blast 3D's written reviews are positive against 86% of Diagonal Duel's.

Bubble Blast 3D ships an update every 10 months, Diagonal Duel every 2 weeks. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Bubble Blast 3D | Diagonal Duel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (31 ratings)](https://appshunter.io/ios/app/bubble-blast-3d/id808106122/reviews) | **[4.8 (20 ratings)](https://appshunter.io/ios/app/diagonal-duel/id1532290974/reviews)** |
| Number of ratings | **31** | 20 |
| Positive reviews | 51.7% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 73 MB | 21 MB |
| Requires iOS | **6.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magma Mobile](https://appshunter.io/developer/490634283) | [Brian Savidge](https://appshunter.io/developer/1532290976) |

## What reviewers say

### Bubble Blast 3D

[App page](https://appshunter.io/ios/app/bubble-blast-3d/id808106122)

Experience classic bubble-popping fun in a vibrant 3D world. Customize your characters and challenge yourself with thousands of levels. Unlock new items as you progress and compete with friends on leaderboards.

**Highlights:** 3D graphics, Easy to play, challenging to master, Over 10,000 levels, Customizable characters, Leaderboards and achievements, Unlockable items, Arcade Mode

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubble Blast 3D - Unlock All Items + Remove Ads | $0.99 | one-time |
| Bubble Blast 3D - Unlock All Solutions + Remove Ads | $0.99 | one-time |


### 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 Bubble Blast 3D free?

Bubble Blast 3D is free to download, with in-app purchases available.

### Is Diagonal Duel free?

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

### Which has better reviews, Bubble Blast 3D or Diagonal Duel?

Diagonal Duel is rated higher. Bubble Blast 3D averages 4.2 out of 5 from 31 ratings, while Diagonal Duel averages 4.8 from 20 ratings.

### Do Bubble Blast 3D or Diagonal Duel have ads?

Diagonal Duel shows ads; Bubble Blast 3D does not.

### Which is updated more often, Bubble Blast 3D or Diagonal Duel?

Bubble Blast 3D ships an update every 10 months, and Diagonal Duel every 2 weeks. Most recently, Bubble Blast 3D was updated on October 17, 2026 and Diagonal Duel on October 13, 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.*