# Brutal.io vs Slime 3D

The clearest difference is update cadence: Slime 3D at daily against Brutal.io's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Brutal.io ships an update every 2 months, Slime 3D daily. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Brutal.io | Slime 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (5.1K ratings)](https://appshunter.io/ios/app/brutalio/id1214758633/reviews)** | — |
| Number of ratings | **5.1K** | — |
| Positive reviews | 57.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 23 MB | 147 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Think Alike, Lda](https://appshunter.io/developer/340657389) | [Dan Lespect](https://appshunter.io/developer/1329748823) |

## What reviewers say

### Brutal.io

[App page](https://appshunter.io/ios/app/brutalio/id1214758633)

Engage in real-time 2D physics battles in an online arena. Control a car with a flail, outmaneuver opponents, and use strategic physics-based tactics to win. Avoid sentinels that steal energy.

**Highlights:** Real-time online battles, 2D physics gameplay, Car and flail control, Strategic combat, Global multiplayer

**In-app purchases:** none

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Unique mechanics
- 🕹️ Fun and challenging
- 🌟 Great for passing time

**What reviewers complain about**

- 🔍 Difficulty controlling flail
- 🤯 Can induce rage
- 🧱 Campers blocking middle area
- 🕸️ Laggy and glitchy at times
- 💰 Too many ads

**Reported bugs**

- Flail glitching and causing unintended deaths
- Invisible players and objects
- Freezing and unresponsive controls
- Inconsistent collision detection

**Requested features**

- Offline mode with bots
- Different game modes (team, battle royale)
- Ability to customize character/flail
- Leaderboard and achievements
- Improved matchmaking/skill-based pairing


### Slime 3D

[App page](https://appshunter.io/ios/app/slime-3d/id6452947627)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brutal.io free?

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

### Is Slime 3D free?

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

### Do Brutal.io or Slime 3D have ads?

Both Brutal.io and Slime 3D show ads.

### Which is updated more often, Brutal.io or Slime 3D?

Brutal.io ships an update every 2 months, and Slime 3D daily. Most recently, Brutal.io was updated on October 23, 2026 and Slime 3D on October 16, 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.*