# Zombie Outbreak Simulator vs Bio inc. Redemption

The clearest difference is rating: Bio inc. Redemption at 4.7 against Zombie Outbreak Simulator's 4.1. Bio inc. Redemption also leads on update cadence (every 5 days vs every 3 months). Zombie Outbreak Simulator's advantage is review sentiment (70% vs 55%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Zombie Outbreak Simulator sells 10 one-off in-app purchases and Bio inc. Redemption sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bio inc. Redemption holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 1.7K and 2.2K respectively. Written reviews complicate that: 70% of Zombie Outbreak Simulator's written reviews are positive against 55% of Bio inc. Redemption's, so the app with the better star average is not the one people write more warmly about.

Zombie Outbreak Simulator ships an update every 3 months, Bio inc. Redemption every 5 days. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Zombie Outbreak Simulator | Bio inc. Redemption |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (1.7K ratings)](https://appshunter.io/ios/app/zombie-outbreak-simulator/id523490663/reviews) | **[4.7 (2.2K ratings)](https://appshunter.io/ios/app/bio-inc-redemption/id1506490457/reviews)** |
| Number of ratings | 1.7K | **2.2K** |
| Positive reviews | **69.9% of reviews** | 55.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 103 MB | 447 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Binary Space Pty Ltd](https://appshunter.io/developer/499283439) | [DryGin Studios](https://appshunter.io/developer/530299099) |

## 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


### Bio inc. Redemption

[App page](https://appshunter.io/ios/app/bio-inc-redemption/id1506490457)

Engage in a complex biomedical simulation where you can either create deadly illnesses to infect victims or lead a medical team to find cures. Explore two distinct campaigns, develop strategies, and compete in world tournaments. The game offers realistic medical scenarios with a focus on strategic decision-making.

**Highlights:** Biomedical simulation, Create illnesses or find cures, Realistic diseases and conditions, Two distinct campaigns, Skills system for upgrades, Side quests and rewards, World tournaments

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gems Pack | $1.99 | one-time |
| Offer Bundle | $2.99 | one-time |
| Offer Bundle | $4.99 | one-time |
| Gems Pack | $4.99 | one-time |
| Gems Pack | $9.99 | one-time |
| Offer Bundle | $9.99 | one-time |
| Offer Bundle | $17.99 | one-time |
| Gems Pack | $18.99 | one-time |
| Offer Bundle | $19.99 | one-time |
| Gems Pack | $94.99 | one-time |

**What reviewers like**

- 👍 Fun and interesting gameplay
- 🚀 Realistic and challenging
- 💡 Ability to choose between saving or killing the patient
- 👍 Teaches about diseases and medicine

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Issues with energy/coin system and power-ups
- 🐛 Bugs with completing levels and earning rewards
- 🐛 Loading problems and unresponsive app

**Reported bugs**

- Game freezing mid-game
- Coins/energy not being properly restored
- Rewards not registering for completed levels
- Mandatory tutorial not working properly

**Requested features**

- Add sandbox mode
- Implement multiplayer functionality
- Improve tutorial and onboarding
- Optimize for mobile devices


## Frequently asked questions

### Is Zombie Outbreak Simulator free?

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

### Is Bio inc. Redemption free?

Bio inc. Redemption is free to download, with in-app purchases available.

### Which has better reviews, Zombie Outbreak Simulator or Bio inc. Redemption?

Bio inc. Redemption is rated higher. Zombie Outbreak Simulator averages 4.1 out of 5 from 1.7K ratings, while Bio inc. Redemption averages 4.7 from 2.2K ratings.

### Do Zombie Outbreak Simulator or Bio inc. Redemption have ads?

Both Zombie Outbreak Simulator and Bio inc. Redemption show ads.

### Which is updated more often, Zombie Outbreak Simulator or Bio inc. Redemption?

Zombie Outbreak Simulator ships an update every 3 months, and Bio inc. Redemption every 5 days. Most recently, Zombie Outbreak Simulator was updated on September 28, 2026 and Bio inc. Redemption on September 26, 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.*