# Derby Madness vs Zero Gravity 3D

The clearest difference is in-app purchases: Zero Gravity 3D at none against Derby Madness's 9. Zero Gravity 3D also leads on iOS requirement (10.0 vs 15.0). Derby Madness's advantage is update cadence (every 6 weeks vs every 20 months) and chart position (#186 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Derby Madness sells 9 one-off in-app purchases. Zero Gravity 3D asks for nothing beyond the download.

Derby Madness ships an update every 6 weeks, Zero Gravity 3D every 20 months. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Derby Madness | Zero Gravity 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (7.6K ratings)](https://appshunter.io/ios/app/derby-madness/id1280965727/reviews)** | — |
| Number of ratings | **7.6K** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 20 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#186** | — |
| Size | 1.4 GB | 83 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Dimension Technics](https://appshunter.io/developer/372972949) | [喜拉 任](https://appshunter.io/developer/1447216936) |

## What reviewers say

### Derby Madness

[App page](https://appshunter.io/ios/app/derby-madness/id1280965727)

**Currently charting:** #186 Top Grossing · Racing (US App Store)

Experience intense, real-time demolition derby action with realistic car deformations and crashes. Engage in various game modes, customize and upgrade vehicles, and enjoy dynamic pile-ups and destructions on diverse tracks.

**Highlights:** Real-time simulated driving and crashes, Upgradeable and customizable vehicles, Multiple racing tracks and locations, 8 diverse racing game modes, Up to 32 cars in a single race, Replay mode

**Features:** Game Controller support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| 200,000 Coins | $2.99 | one-time |
| 10 Diamonds | $2.99 | one-time |
| Ad Free | $4.99 | one-time |
| 500,000 Coins | $4.99 | one-time |
| 30 Diamonds | $4.99 | one-time |
| 1000,000 Coins | $7.99 | one-time |
| 60 Diamonds | $7.99 | one-time |
| 3000,000 Coins | $14.99 | one-time |

**What reviewers like**

- 🚀 Great game
- 🚀 Awesome physics
- 🚀 Realistic damage
- 👍 Fun gameplay
- 👍 Addictive

**What reviewers complain about**

- 🐛 Unstable after in-app purchases
- 🐛 Overheating issues
- 🐛 Unresponsive controls
- 🐛 Unfair AI behavior
- 🔋 Drains battery quickly

**Reported bugs**

- Crashing after in-app purchases
- Ads muting the game audio
- Inconsistent cornering physics
- Respawn time issues

**Requested features**

- Multiplayer mode
- More tracks and cars
- Customization options
- Demolition derby mode
- Steering wheel/controller support


### Zero Gravity 3D

[App page](https://appshunter.io/ios/app/zero-gravity-3d/id1476355895)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Derby Madness free?

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

### Is Zero Gravity 3D free?

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

### Do Derby Madness or Zero Gravity 3D have ads?

Both Derby Madness and Zero Gravity 3D show ads.

### Which is updated more often, Derby Madness or Zero Gravity 3D?

Derby Madness ships an update every 6 weeks, and Zero Gravity 3D every 20 months. Most recently, Derby Madness was updated on September 28, 2026 and Zero Gravity 3D 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.*