# iRollerCoaster vs Zombie Derby 2

The clearest difference is review sentiment: Zombie Derby 2 at 76% against iRollerCoaster's 17%. Zombie Derby 2 also leads on rating (4.6 vs 2.7) and update cadence (every 5 months vs every 25 months). iRollerCoaster's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. iRollerCoaster sells 1 one-off in-app purchase and Zombie Derby 2 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Zombie Derby 2 holds the better App Store score, 4.6 against 2.7. Both are backed by a comparable volume of ratings — 92 and 375 respectively. Written reviews point the same way: 17% of iRollerCoaster's written reviews are positive against 76% of Zombie Derby 2's.

iRollerCoaster ships an update every 25 months, Zombie Derby 2 every 5 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iRollerCoaster | Zombie Derby 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (92 ratings)](https://appshunter.io/ios/app/irollercoaster/id379475274/reviews) | **[4.6 (375 ratings)](https://appshunter.io/ios/app/zombie-derby-2/id1119164555/reviews)** |
| Number of ratings | 92 | **375** |
| Positive reviews | 16.8% of reviews | **75.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 5 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 94 MB | 155 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, iPod, Apple TV |
| Age rating | 4+ | 12+ |
| Developer | [Sea Venture LLC](https://appshunter.io/developer/312276940) | [Oleksii Netrebenko](https://appshunter.io/developer/1614869082) |

## What reviewers say

### iRollerCoaster

[App page](https://appshunter.io/ios/app/irollercoaster/id379475274)

Experience thrilling roller coaster rides and build your own theme park. Compete with others globally for high scores on realistic tracks. Enjoy immersive graphics and physics.

**Highlights:** Realistic roller coaster physics, Theme park simulation, Online high score competitions, Global track locations, Advanced OpenGL graphics, High-resolution textures

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iRollerCoaster | $2.99 | one-time |

**What reviewers like**

- 🚀 Laid-back game
- 👍 Better than previous versions

**What reviewers complain about**

- 🐛 Crashes and glitches
- 👎 Boring, pointless, and terrible graphics
- 🤢 Unrealistic and bad physics
- 🤔 Limited gameplay and features

**Reported bugs**

- Constant crashing when trying to select a seat
- Game freezes and exits to home screen
- Compatibility issues with newer devices

**Requested features**

- Add more roller coaster tracks and options
- Improve graphics and realism
- Allow users to control the roller coaster
- Add more gameplay elements beyond just popping balloons


### Zombie Derby 2

[App page](https://appshunter.io/ios/app/zombie-derby-2/id1119164555)

Race through a zombie-infested world in this action-packed sequel. Upgrade powerful vehicles, dodge deadly obstacles, and battle hordes of undead in a quest to survive the apocalypse. Compete with friends in various game modes and experience intense 3D combat.

**Highlights:** Slay millions of zombies, Upgrade 8 different vehicles, Drive through hostile environments, Compete with friends globally, Engage in 3D zombie combat

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Coins | $0.99 | one-time |
| Halloween Pack | $0.99 | one-time |
| Ads removing | $1.99 | one-time |
| 5,000 Coins | $2.99 | one-time |
| Starter Pack | $2.99 | one-time |
| Special Offer (3 level only) | $4.99 | one-time |
| Coins double + Ads removing | $6.99 | one-time |
| Unlimited fuel + Coins double + Ads removing | $19.99 | one-time |

**What reviewers like**

- 👍 Great game overall
- 👍 Good graphics
- 👍 Fun and engaging gameplay
- 👍 Ukrainian language support
- 👍 No in-app purchases needed to progress

**What reviewers complain about**

- 💸 Money-hungry game
- 📺 Too much advertising
- 💸 Pay-to-win mechanics
- 📉 Car damage impacts coin rewards
- 📉 Fuel runs out too quickly

**Reported bugs**

- Ads not loading
- Sound disappears after ads
- Game music stopped, no sound
- Unlimited fuel option not working
- No sound from the game

**Requested features**

- Plan for updates
- Name the cars
- Add engine and ignition improvements
- More cars, upgrades, and levels
- Separate purchase for unlimited fuel


## Frequently asked questions

### Is iRollerCoaster free?

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

### Is Zombie Derby 2 free?

Zombie Derby 2 is free to download, with in-app purchases available.

### Which has better reviews, iRollerCoaster or Zombie Derby 2?

Zombie Derby 2 is rated higher. iRollerCoaster averages 2.7 out of 5 from 92 ratings, while Zombie Derby 2 averages 4.6 from 375 ratings.

### Do iRollerCoaster or Zombie Derby 2 have ads?

Zombie Derby 2 shows ads; iRollerCoaster does not.

### Which is updated more often, iRollerCoaster or Zombie Derby 2?

iRollerCoaster ships an update every 25 months, and Zombie Derby 2 every 5 months. Most recently, iRollerCoaster was updated on October 20, 2026 and Zombie Derby 2 on October 24, 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.*