# Grave Slayer vs Disturbed Protocol Zero

The clearest difference is in-app purchases: Disturbed Protocol Zero at none against Grave Slayer's 4. Grave Slayer's advantage is ads (none vs shown) and update cadence (weekly vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Grave Slayer sells 4 one-off in-app purchases. Disturbed Protocol Zero asks for nothing beyond the download.

Grave Slayer ships an update weekly, Disturbed Protocol Zero every 2 weeks. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Grave Slayer | Disturbed Protocol Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grave-slayer-horror-game/id6462837263/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 239 MB | 185 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Sparksfly LLC](https://appshunter.io/developer/1642910678) | [Alejandro Dominguez](https://appshunter.io/developer/1790371803) |

## What reviewers say

### Grave Slayer

[App page](https://appshunter.io/ios/app/grave-slayer-horror-game/id6462837263)

Survive waves of aggressive monsters in a graveyard setting. This intense survival horror game focuses on precise gesture-based combat to fend off undead foes. Test your endurance and aim to set new high scores in this adrenaline-fueled experience.

**Highlights:** Stationary survival horror gameplay, Wave-based monster combat, Precise gesture-based controls, Intense atmospheric graveyard setting, Endurance and high score challenges

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Gems | $1.99 | one-time |
| No Ads | $4.99 | one-time |
| 1200 Gems | $9.99 | one-time |
| 2500 Gems | $19.99 | one-time |


### Disturbed Protocol Zero

[App page](https://appshunter.io/ios/app/disturbed-protocol-zero/id6784224989)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grave Slayer free?

Grave Slayer is free to download, with in-app purchases available.

### Is Disturbed Protocol Zero free?

Disturbed Protocol Zero is free to download, with no in-app purchases.

### Do Grave Slayer or Disturbed Protocol Zero have ads?

Disturbed Protocol Zero shows ads; Grave Slayer does not.

### Which is updated more often, Grave Slayer or Disturbed Protocol Zero?

Grave Slayer ships an update weekly, and Disturbed Protocol Zero every 2 weeks. Most recently, Grave Slayer was updated on October 12, 2026 and Disturbed Protocol Zero on October 3, 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.*