# Maze in Pyramid vs BUNKER PROTOCOL

The clearest difference is ads: Maze in Pyramid at none against BUNKER PROTOCOL's shown. Maze in Pyramid also leads on iOS requirement (13.0 vs 15.0). BUNKER PROTOCOL's advantage is update cadence (weekly vs every 11 months). 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.

Maze in Pyramid ships an update every 11 months, BUNKER PROTOCOL weekly. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Maze in Pyramid | BUNKER PROTOCOL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/bunker-protocol-reactor-core/id6762374097/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 7 MB | 123 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kazuo Hirata](https://appshunter.io/developer/873924533) | [Sink Capital, Inc.](https://appshunter.io/developer/1505916963) |

## What reviewers say

### Maze in Pyramid

[App page](https://appshunter.io/ios/app/maze-in-pyramid/id6445915376)

**Features:** macOS Compatibility

**In-app purchases:** none


### BUNKER PROTOCOL

[App page](https://appshunter.io/ios/app/bunker-protocol-reactor-core/id6762374097)

Trapped alone in a sealed underground shelter, you must solve a series of interconnected 3D puzzles to find your way out. Explore, collect items, and use observation to crack codes and repair systems.

**Highlights:** Immersive 3D environment, Multiple interconnected puzzles, Observation-based gameplay, Item collection and combination, Sequential puzzle progression, Hint system, Bilingual support (English/Japanese)

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

**In-app purchases:** none


## Frequently asked questions

### Is Maze in Pyramid free?

Maze in Pyramid is free to download, with no in-app purchases.

### Is BUNKER PROTOCOL free?

BUNKER PROTOCOL is free to download, with no in-app purchases.

### Do Maze in Pyramid or BUNKER PROTOCOL have ads?

BUNKER PROTOCOL shows ads; Maze in Pyramid does not.

### Which is updated more often, Maze in Pyramid or BUNKER PROTOCOL?

Maze in Pyramid ships an update every 11 months, and BUNKER PROTOCOL weekly. Most recently, Maze in Pyramid was updated on October 27, 2026 and BUNKER PROTOCOL on November 5, 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.*