# Brain Test Puzzles vs Disturbed Protocol Zero

The clearest difference is update cadence: Disturbed Protocol Zero at every 2 weeks against Brain Test Puzzles's every 27 months. Brain Test Puzzles's advantage is iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Brain Test Puzzles ships an update every 27 months, Disturbed Protocol Zero every 2 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Brain Test Puzzles | Disturbed Protocol Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/disturbed-protocol-zero/id6784224989/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 27 months | **Every 2 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 51 MB | 185 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [跃峰 杨](https://appshunter.io/developer/1687429670) | [Alejandro Dominguez](https://appshunter.io/developer/1790371803) |

## What reviewers say

### Brain Test Puzzles

[App page](https://appshunter.io/ios/app/brain-test-puzzles/id1247701500)

Engage your mind with a collection of creative puzzles and challenging tasks. This game offers a relaxing yet engaging experience with simple controls and a fresh, pleasant visual style. Embark on an adventure to solve intricate problems and test your logic.

**Highlights:** Creative puzzles, Tricky tasks, Amazing hints, Relaxed and pleasant gameplay, Simple operation, Lovely and fresh style

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

**In-app purchases:** none


### Disturbed Protocol Zero

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

Explore zombie-infested environments, scavenge for supplies, and solve puzzles to repair escape vehicles. Survive hordes of infected and uncover the truth behind a global outbreak in this pixel art survival horror experience.

**Highlights:** Zombie-infested environment exploration, Resource management, Vehicle repair and escape, Puzzle solving, Pixel art graphics, Survival horror gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Test Puzzles free?

Brain Test Puzzles 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 Brain Test Puzzles or Disturbed Protocol Zero have ads?

Both Brain Test Puzzles and Disturbed Protocol Zero show ads.

### Which is updated more often, Brain Test Puzzles or Disturbed Protocol Zero?

Brain Test Puzzles ships an update every 27 months, and Disturbed Protocol Zero every 2 weeks. Most recently, Brain Test Puzzles was updated on November 1, 2026 and Disturbed Protocol Zero on October 25, 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.*