# Zombie Outbreak Simulator vs Left Behind Zombie Apocalypse

The clearest difference is in-app purchases: Left Behind Zombie Apocalypse at none against Zombie Outbreak Simulator's 10. Left Behind Zombie Apocalypse also leads on update cadence (every 6 weeks vs every 3 months). Zombie Outbreak Simulator's advantage is rating (4.1 vs 3.7) and ratings volume (1.7K vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Zombie Outbreak Simulator sells 10 one-off in-app purchases. Left Behind Zombie Apocalypse asks for nothing beyond the download.

Zombie Outbreak Simulator holds the better App Store score, 4.1 against 3.7. That said, the two scores are not equally well evidenced: Zombie Outbreak Simulator has 1.7K ratings behind it against 3, so its average is the more settled of the two.

Zombie Outbreak Simulator ships an update every 3 months, Left Behind Zombie Apocalypse every 6 weeks. The most recent releases landed on November 1, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Zombie Outbreak Simulator | Left Behind Zombie Apocalypse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (1.7K ratings)](https://appshunter.io/ios/app/zombie-outbreak-simulator/id523490663/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/left-behind-zombie-apocalypse/id1124971384/reviews) |
| Number of ratings | **1.7K** | 3 |
| Positive reviews | 69.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 103 MB | 122 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Binary Space Pty Ltd](https://appshunter.io/developer/499283439) | [Henrique Silva](https://appshunter.io/developer/492945915) |

## What reviewers say

### Zombie Outbreak Simulator

[App page](https://appshunter.io/ios/app/zombie-outbreak-simulator/id523490663)

Simulate and customize zombie outbreaks in real-world locations using Google Maps. Control outbreak parameters, observe chaos unfold, and even join the fight with military interventions. Explore thousands of player-created maps or offline options.

**Highlights:** Real-world map simulation with Google Maps integration, Customizable outbreak parameters (zombie speed, civilian numbers, etc.), Observe infection spread from satellite to street view, Direct intervention with bombs, soldiers, and helicopters, Thousands of player-created maps, Offline map play

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Offline & Online Maps | $0.99 | one-time |
| Unlock Outbreak Settings | $0.99 | one-time |
| Unlimited Soldiers | $0.99 | one-time |
| Unlimited Mk81 Bombs | $0.99 | one-time |
| Unlimited Mk82 Bombs | $0.99 | one-time |
| Unlimited Helicopters | $0.99 | one-time |
| Unlock Player Maps - Americas | $1.99 | one-time |
| Unlimited Bombs, Soldiers & Helicopters | $2.99 | one-time |
| Unlock All Player Maps | $2.99 | one-time |
| Unlock Everything | $4.99 | one-time |

**What reviewers like**

- 🚀 Great simulator
- 🚀 Immersive gameplay
- 👍 Beautiful graphics
- 👍 Addictive and fun

**What reviewers complain about**

- 💰 Pay-to-play model
- 🐛 Bugs and glitches
- 🐛 AI issues
- 🔒 Limited free content

**Reported bugs**

- Civilians getting stuck in buildings
- Online and player-created maps not working
- Issues with watching ads for in-game rewards
- Restore purchases not working after reinstallation

**Requested features**

- Add more military units (tanks, helicopters, etc.)
- Implement a sandbox mode with more customization
- Improve zombie and civilian AI
- Add more maps and locations
- Introduce different zombie types and mutations


### Left Behind Zombie Apocalypse

[App page](https://appshunter.io/ios/app/left-behind-zombie-apocalypse/id1124971384)

Survive a zombie apocalypse with an arsenal of weapons and special attacks. Complete missions, battle bosses, and climb leaderboards in this action-packed survival game.

**Highlights:** Boss Fights, Tank Surfing, Airstrikes, Multiple Weapons, Power-ups, Missions, Leaderboard

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zombie Outbreak Simulator free?

Zombie Outbreak Simulator is free to download, with in-app purchases available.

### Is Left Behind Zombie Apocalypse free?

Left Behind Zombie Apocalypse is free to download, with no in-app purchases.

### Which has better reviews, Zombie Outbreak Simulator or Left Behind Zombie Apocalypse?

Zombie Outbreak Simulator is rated higher. Zombie Outbreak Simulator averages 4.1 out of 5 from 1.7K ratings, while Left Behind Zombie Apocalypse averages 3.7 from 3 ratings.

### Do Zombie Outbreak Simulator or Left Behind Zombie Apocalypse have ads?

Both Zombie Outbreak Simulator and Left Behind Zombie Apocalypse show ads.

### Which is updated more often, Zombie Outbreak Simulator or Left Behind Zombie Apocalypse?

Zombie Outbreak Simulator ships an update every 3 months, and Left Behind Zombie Apocalypse every 6 weeks. Most recently, Zombie Outbreak Simulator was updated on November 1, 2026 and Left Behind Zombie Apocalypse on October 22, 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.*