# The Survival Days vs Disturbed Protocol Zero

The clearest difference is update cadence: The Survival Days at daily against Disturbed Protocol Zero's every 2 weeks. Disturbed Protocol Zero's advantage is iOS requirement (13.0 vs 15.6). On price, ads, 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.

The Survival Days ships an update daily, Disturbed Protocol Zero every 2 weeks. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | The Survival Days | Disturbed Protocol Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 484 MB | 185 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Fadi Abuzant](https://appshunter.io/developer/1777948150) | [Alejandro Dominguez](https://appshunter.io/developer/1790371803) |

## What reviewers say

### The Survival Days

[App page](https://appshunter.io/ios/app/the-survival-days/id6753594483)

**In-app purchases:** none


### 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 The Survival Days free?

The Survival Days is free to download, with no in-app purchases.

### Is Disturbed Protocol Zero free?

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

### Do The Survival Days or Disturbed Protocol Zero have ads?

Both The Survival Days and Disturbed Protocol Zero show ads.

### Which is updated more often, The Survival Days or Disturbed Protocol Zero?

The Survival Days ships an update daily, and Disturbed Protocol Zero every 2 weeks. Most recently, The Survival Days was updated on October 6, 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.*