# Double Bubble Trouble vs 3D.maze

The clearest difference is in-app purchases: 3D.maze at none against Double Bubble Trouble's 5. Double Bubble Trouble's advantage is ads (none vs shown) and iOS requirement (5.1 vs 13.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Double Bubble Trouble sells 5 one-off in-app purchases. 3D.maze asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Double Bubble Trouble | 3D.maze |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (70 ratings)](https://appshunter.io/ios/app/double-bubble-trouble/id632008001/reviews)** | — |
| Number of ratings | **70** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 25 MB |
| Requires iOS | **5.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TLBM UG (haftungsbeschränkt)](https://appshunter.io/developer/1653292810) | [E-ONLINESERVICE](https://appshunter.io/developer/1592295207) |

## What reviewers say

### Double Bubble Trouble

[App page](https://appshunter.io/ios/app/double-bubble-trouble/id632008001)

An addictive bubble-bursting game featuring realistic physics and online multiplayer for high scores. It offers various difficulty levels and bonus bubbles, making it suitable for all ages. Enjoy a non-violent, free-to-play experience with GameCenter integration.

**Highlights:** Addictive gameplay, Online multiplayer highscores, Realistic bubble physics, Non-violent, for all ages, 4 difficulty modes, Bonus bubbles

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Bombs | $0.99 | one-time |
| 3 Extra Hearts for this Game Round | $0.99 | one-time |
| 5 Hearts | $1.99 | one-time |
| 1,000 Bombs | $2.99 | one-time |
| 10,000 Bombs | $9.99 | one-time |


### 3D.maze

[App page](https://appshunter.io/ios/app/3dmaze/id6446394484)

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

**In-app purchases:** none


## Frequently asked questions

### Is Double Bubble Trouble free?

Double Bubble Trouble is free to download, with in-app purchases available.

### Is 3D.maze free?

3D.maze is free to download, with no in-app purchases.

### Do Double Bubble Trouble or 3D.maze have ads?

3D.maze shows ads; Double Bubble Trouble does not.

### Which is updated more often, Double Bubble Trouble or 3D.maze?

Double Bubble Trouble ships an update every 3 weeks, and 3D.maze every 3 weeks. Most recently, Double Bubble Trouble was updated on October 7, 2026 and 3D.maze on October 12, 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.*