# Disturbed Protocol Zero vs Frontline Horizon

The clearest difference is ads: Frontline Horizon at none against Disturbed Protocol Zero's shown. Frontline Horizon also leads on update cadence (every 5 days vs every 2 weeks). Disturbed Protocol Zero's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Disturbed Protocol Zero ships an update every 2 weeks, Frontline Horizon every 5 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Disturbed Protocol Zero | Frontline Horizon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 185 MB | 509 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Alejandro Dominguez](https://appshunter.io/developer/1790371803) | [Asad Manzoor](https://appshunter.io/developer/1833964293) |

## What reviewers say

### Disturbed Protocol Zero

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

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

**In-app purchases:** none


### Frontline Horizon

[App page](https://appshunter.io/ios/app/frontline-horizon-fps-ops/id6803545605)

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

**In-app purchases:** none


## Frequently asked questions

### Is Disturbed Protocol Zero free?

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

### Is Frontline Horizon free?

Frontline Horizon is free to download, with no in-app purchases.

### Do Disturbed Protocol Zero or Frontline Horizon have ads?

Disturbed Protocol Zero shows ads; Frontline Horizon does not.

### Which is updated more often, Disturbed Protocol Zero or Frontline Horizon?

Disturbed Protocol Zero ships an update every 2 weeks, and Frontline Horizon every 5 days. Most recently, Disturbed Protocol Zero was updated on October 3, 2026 and Frontline Horizon on October 7, 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.*