# Zombie Outbreak Simulator vs Optical Inquisitor 17+

The clearest difference is price: Zombie Outbreak Simulator at Free against Optical Inquisitor 17+'s $0.99. Optical Inquisitor 17+'s advantage is rating (4.7 vs 4.1) and in-app purchases (none vs 10). On ratings volume, update cadence and device support there is nothing between them.

Zombie Outbreak Simulator is free to download; Optical Inquisitor 17+ costs $0.99 up front. Zombie Outbreak Simulator sells 10 one-off in-app purchases. Optical Inquisitor 17+ asks for nothing beyond the download.

Optical Inquisitor 17+ holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 1.7K and 711 respectively. Written reviews point the same way: 70% of Zombie Outbreak Simulator's written reviews are positive against 92% of Optical Inquisitor 17+'s.

Zombie Outbreak Simulator ships an update every 3 months, Optical Inquisitor 17+ every 2 months. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Zombie Outbreak Simulator | Optical Inquisitor 17+ |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.1 (1.7K ratings)](https://appshunter.io/ios/app/zombie-outbreak-simulator/id523490663/reviews) | **[4.7 (711 ratings)](https://appshunter.io/ios/app/optical-inquisitor-17-plus/id720825227/reviews)** |
| Number of ratings | **1.7K** | 711 |
| Positive reviews | 69.9% of reviews | **92.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 103 MB | 68 MB |
| Requires iOS | 12.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Binary Space Pty Ltd](https://appshunter.io/developer/499283439) | [Crescent Moon Games LLC](https://appshunter.io/developer/370521012) |

## 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


### Optical Inquisitor 17+

[App page](https://appshunter.io/ios/app/optical-inquisitor-17-plus/id720825227)

Embark on a revenge mission in this retro sniper adventure set in 1988. Utilize superior sniper mechanics and ragdoll physics to exact vengeance and reunite with your daughter. Explore interactive levels, customize weapons, and enjoy an authentic 80s soundtrack.

**Highlights:** Superior sniper mechanics, Ragdoll physics and destructible bodies, Weapon customization, 80s style soundtrack, Interactive level elements, Retro 80s cell phones

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

**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 Optical Inquisitor 17+ free?

Optical Inquisitor 17+ costs $0.99, with no in-app purchases.

### Which has better reviews, Zombie Outbreak Simulator or Optical Inquisitor 17+?

Optical Inquisitor 17+ is rated higher. Zombie Outbreak Simulator averages 4.1 out of 5 from 1.7K ratings, while Optical Inquisitor 17+ averages 4.7 from 711 ratings.

### Do Zombie Outbreak Simulator or Optical Inquisitor 17+ have ads?

Zombie Outbreak Simulator shows ads; Optical Inquisitor 17+ does not.

### Which is updated more often, Zombie Outbreak Simulator or Optical Inquisitor 17+?

Zombie Outbreak Simulator ships an update every 3 months, and Optical Inquisitor 17+ every 2 months. Most recently, Zombie Outbreak Simulator was updated on September 25, 2026 and Optical Inquisitor 17+ 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.*