# Zombie Mayhem Island vs D.E.A.D. Protocol

The clearest difference is in-app purchases: Zombie Mayhem Island at none against D.E.A.D. Protocol's 4. D.E.A.D. Protocol's advantage is ads (none vs shown) and update cadence (every 3 days vs every 7 months). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. D.E.A.D. Protocol sells 4 one-off in-app purchases. Zombie Mayhem Island asks for nothing beyond the download.

Zombie Mayhem Island ships an update every 7 months, D.E.A.D. Protocol every 3 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Zombie Mayhem Island | D.E.A.D. Protocol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/dead-protocol/id6739101470/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 387 MB | 677 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Trend L](https://appshunter.io/developer/399434110) | [Nathan Sheets](https://appshunter.io/developer/1783692340) |

## What reviewers say

### Zombie Mayhem Island

[App page](https://appshunter.io/ios/app/zombie-mayhem-island/id1635064965)

Engage in a thrilling battle royale shooter set on a zombie-infested island. Discover a lost city, collect diverse weapons, and select unique characters to outlast hostile players and the undead. Experience dynamic maps and intense survival gameplay.

**Highlights:** Battle royale gameplay, Zombie-infested island setting, Variety of weapons, Unique character selection, Dynamic maps, Survival shooter

**Features:** macOS Compatibility

**In-app purchases:** none


### D.E.A.D. Protocol

[App page](https://appshunter.io/ios/app/dead-protocol/id6739101470)

Survive a zombie apocalypse with realistic shooting mechanics and a vast arsenal of upgradeable weapons. Customize your character and immerse yourself in detailed graphics as you face relentless hordes. Test your survival instincts in intense missions or see how long you can last.

**Highlights:** Realistic shooting mechanics, Upgradeable weapon arsenal, Customizable characters, Intense missions, Endless zombie hordes, Detailed graphics

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lunchbox | $0.99 | one-time |
| Cooler | $1.99 | one-time |
| Pantry | $4.99 | one-time |
| Truckload | $9.99 | one-time |


## Frequently asked questions

### Is Zombie Mayhem Island free?

Zombie Mayhem Island is free to download, with no in-app purchases.

### Is D.E.A.D. Protocol free?

D.E.A.D. Protocol is free to download, with in-app purchases available.

### Do Zombie Mayhem Island or D.E.A.D. Protocol have ads?

Zombie Mayhem Island shows ads; D.E.A.D. Protocol does not.

### Which is updated more often, Zombie Mayhem Island or D.E.A.D. Protocol?

Zombie Mayhem Island ships an update every 7 months, and D.E.A.D. Protocol every 3 days. Most recently, Zombie Mayhem Island was updated on October 24, 2026 and D.E.A.D. Protocol on October 12, 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.*