# D.E.A.D. Protocol vs Nightmares Within

The clearest difference is rating: D.E.A.D. Protocol at 5.0 against Nightmares Within's 4.5. D.E.A.D. Protocol also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. D.E.A.D. Protocol sells 4 one-off in-app purchases and Nightmares Within sells 17 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

D.E.A.D. Protocol holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 7 and 20 respectively. Written reviews point the same way: 100% of D.E.A.D. Protocol's written reviews are positive against 89% of Nightmares Within's.

D.E.A.D. Protocol ships an update every 3 days, Nightmares Within every 2 weeks. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | D.E.A.D. Protocol | Nightmares Within |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/dead-protocol/id6739101470/reviews)** | [4.5 (20 ratings)](https://appshunter.io/ios/app/nightmares-withinzombie/id6761086723/reviews) |
| Number of ratings | 7 | **20** |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 677 MB | 996 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Nathan Sheets](https://appshunter.io/developer/1783692340) | [WaterBear Games](https://appshunter.io/developer/1887730542) |

## What reviewers say

### 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 |


### Nightmares Within

[App page](https://appshunter.io/ios/app/nightmares-withinzombie/id6761086723)

Embark on a survival mission on a cursed island, battling relentless undead in a 3D FPS open-world. Scavenge resources, manage ammo, and choose your combat strategy to uncover the secrets of an abandoned hospital.

**Highlights:** High-stakes survival gameplay, Resource scavenging and ammo management, Stealth and action combat options, Deep RPG progression and skill tree, Open-world exploration, Daily challenges and missions

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginner's Gift Pack | $0.99 | one-time |
| Judgment Gift Pack | $1.99 | one-time |
| Limited-Time Gold Pack | $2.99 | one-time |
| Monthly Member | $4.99 | one-time |
| Precision Part Supply Pack | $4.99 | one-time |
| Upgrade Boost Pack | $4.99 | one-time |
| Moderate Coins | $4.99 | one-time |
| Permanent VIP | $9.99 | one-time |
| Premium Pass | $9.99 | one-time |
| Precision Part Supply Pack | $9.99 | one-time |
| Limited-Time Gold Pack | $9.99 | one-time |
| Maul Pack | $9.99 | one-time |
| Pile of Coins | $9.99 | one-time |
| Premium Pass + | $19.99 | one-time |
| Loads of Coins | $19.99 | one-time |
| Sea of Coins | $49.99 | one-time |
| Ocean of Coins | $99.99 | one-time |


## Frequently asked questions

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

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

### Is Nightmares Within free?

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

### Which has better reviews, D.E.A.D. Protocol or Nightmares Within?

D.E.A.D. Protocol is rated higher. D.E.A.D. Protocol averages 5.0 out of 5 from 7 ratings, while Nightmares Within averages 4.5 from 20 ratings.

### Do D.E.A.D. Protocol or Nightmares Within have ads?

Nightmares Within shows ads; D.E.A.D. Protocol does not.

### Which is updated more often, D.E.A.D. Protocol or Nightmares Within?

D.E.A.D. Protocol ships an update every 3 days, and Nightmares Within every 2 weeks. Most recently, D.E.A.D. Protocol was updated on September 26, 2026 and Nightmares Within on October 5, 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.*