# RobotMania vs 8Cubes

The clearest difference is rating: RobotMania at 4.6 against 8Cubes's 3.5. RobotMania also leads on review sentiment (83% vs 50%) and ratings volume (721 vs 2). 8Cubes's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. RobotMania sells 2 in-app purchases, starting at $0.99 per month. 8Cubes asks for nothing beyond the download.

RobotMania holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: RobotMania has 721 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 83% of RobotMania's written reviews are positive against 50% of 8Cubes's.

RobotMania ships an update every 3 days, 8Cubes every 10 days. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | RobotMania | 8Cubes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (721 ratings)](https://appshunter.io/ios/app/robotmania-physics-sandbox/id6444165242/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/8cubes-sandbox-builder/id6748587348/reviews) |
| Number of ratings | **721** | 2 |
| Positive reviews | **83.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 70 MB | 82 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simon Zvara](https://appshunter.io/developer/1490607194) | [Reality Twist GmbH](https://appshunter.io/developer/408397897) |

## What reviewers say

### RobotMania

[App page](https://appshunter.io/ios/app/robotmania-physics-sandbox/id6444165242)

Design, program, and play your own games in a creative physics sandbox. Build robots, vehicles, and entire worlds with realistic physics and endless building possibilities. Share your creations and play games made by a vibrant community.

**Highlights:** Design interactive mini-games and simulations, Build robots, vehicles, and worlds, Program custom rules and win conditions, Realistic physics engine, Intuitive touch controls, Community sharing and play

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Supporter | $0.99 | per month |
| Full Game | $5.99 | one-time |

**What reviewers like**

- 👍 Great free alternative to Algodoo
- 🎮 Fun physics sandbox gameplay
- 🏗️ Ability to build creative robots and inventions
- 📱 Works well on mobile devices
- ⚡ Smooth performance and no loading times

**What reviewers complain about**

- 🐛 Drawing/shape creation issues after updates
- 🔐 Apple ID sign-in requirement only
- 📦 Limited building space
- ❓ Steep learning curve and unclear mechanics
- 🎮 Confusing controls for new users

**Reported bugs**

- Objects become unselectable after creation
- Cannot drag or move objects
- Drawing blocks stopped working in recent update
- Triggers are broken or non-functional
- Music cloning/duplicating issue

**Requested features**

- Multiplayer/co-op challenges
- Tutorial system for new players
- Gravity control for objects
- Trail effects for objects
- Sound effects and audio triggers


### 8Cubes

[App page](https://appshunter.io/ios/app/8cubes-sandbox-builder/id6748587348)

Unleash your creativity in a vibrant 3D sandbox. Build anything from castles to cities using a universe of colorful and special blocks. Enjoy intuitive controls and breathtaking visuals in a game perfect for all ages.

**Highlights:** Limitless 3D world creation, Vast collection of colorful blocks, Special and metallic block types, Intuitive touch controls, Free-build mode, Crisp 3D graphics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RobotMania free?

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

### Is 8Cubes free?

8Cubes is free to download, with no in-app purchases.

### Which has better reviews, RobotMania or 8Cubes?

RobotMania is rated higher. RobotMania averages 4.6 out of 5 from 721 ratings, while 8Cubes averages 3.5 from 2 ratings.

### Do RobotMania or 8Cubes have ads?

Neither RobotMania nor 8Cubes shows ads.

### Which is updated more often, RobotMania or 8Cubes?

RobotMania ships an update every 3 days, and 8Cubes every 10 days. Most recently, RobotMania was updated on October 17, 2026 and 8Cubes on October 2, 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.*