# D.E.A.D. Protocol vs Sky Rivon

The clearest difference is ads: D.E.A.D. Protocol at none against Sky Rivon's shown. D.E.A.D. Protocol also leads on update cadence (every 3 days vs monthly). On price, review sentiment, 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 Sky Rivon sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

D.E.A.D. Protocol ships an update every 3 days, Sky Rivon monthly. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | D.E.A.D. Protocol | Sky Rivon |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 677 MB | 252 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Nathan Sheets](https://appshunter.io/developer/1783692340) | [Concetto Antonino Privitera](https://appshunter.io/developer/1791634556) |

## 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 |


### Sky Rivon

[App page](https://appshunter.io/ios/app/sky-rivon/id6740828708)

Embark on a thrilling river adventure through a magical sky. Tap to create and widen your path, navigating unpredictable obstacles and collecting rewards. Enjoy a visually stunning, one-finger control experience with exciting challenges.

**Highlights:** Fantasy-like sky river adventure, One-finger tap controls, Dynamic path creation and widening, Navigate obstacles and dangers, Collect coins for rewards, Unlock new boat skins

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove non-rewarded ads | $3.99 | 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 Sky Rivon free?

Sky Rivon is free to download, with in-app purchases available.

### Do D.E.A.D. Protocol or Sky Rivon have ads?

Sky Rivon shows ads; D.E.A.D. Protocol does not.

### Which is updated more often, D.E.A.D. Protocol or Sky Rivon?

D.E.A.D. Protocol ships an update every 3 days, and Sky Rivon monthly. Most recently, D.E.A.D. Protocol was updated on October 12, 2026 and Sky Rivon on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*