# RobotMania vs RandomFizzBuzz

The clearest difference is ads: RobotMania at none against RandomFizzBuzz's shown. RobotMania also leads on update cadence (every 3 days vs every 5 weeks) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. RobotMania sells 2 in-app purchases, starting at $0.99 per month and RandomFizzBuzz sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RobotMania ships an update every 3 days, RandomFizzBuzz every 5 weeks. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | RobotMania | RandomFizzBuzz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (609 ratings)](https://appshunter.io/ios/app/robotmania-physics-sandbox/id6444165242/reviews)** | — |
| Number of ratings | **609** | — |
| Positive reviews | 82.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 20 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Simon Zvara](https://appshunter.io/developer/1490607194) | [Koichiro Ueki](https://appshunter.io/developer/1734199506) |

## 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


### RandomFizzBuzz

[App page](https://appshunter.io/ios/app/randomfizzbuzz/id6642706096)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad Dispaly | $1.99 | one-time |


## Frequently asked questions

### Is RobotMania free?

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

### Is RandomFizzBuzz free?

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

### Do RobotMania or RandomFizzBuzz have ads?

RandomFizzBuzz shows ads; RobotMania does not.

### Which is updated more often, RobotMania or RandomFizzBuzz?

RobotMania ships an update every 3 days, and RandomFizzBuzz every 5 weeks. Most recently, RobotMania was updated on September 23, 2026 and RandomFizzBuzz on September 10, 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.*