# Project Mayhem vs Monarch Grid

The clearest difference is ads: Project Mayhem at none against Monarch Grid's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Project Mayhem sells 2 one-off in-app purchases and Monarch Grid sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Project Mayhem ships an update every 2 days, Monarch Grid every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Project Mayhem | Monarch Grid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (28 ratings)](https://appshunter.io/ios/app/project-mayhem/id1551711683/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 71 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Yush Raj Kapoor](https://appshunter.io/developer/1730789147) | [Tamara Hernando Martin](https://appshunter.io/developer/1896038223) |

## What reviewers say

### Project Mayhem

[App page](https://appshunter.io/ios/app/project-mayhem/id1551711683)

An alternate reality puzzle game where you uncover the secrets of a revolutionary brain-computer interface. Explore 15 chapters of creative puzzles, utilizing your device's full capabilities, including audio and augmented reality, to reveal the truth.

**Highlights:** Alternate Reality Puzzle Gameplay, Brain-Computer Interface Narrative, 15 Chapters of Story, Creative Puzzles, Audio Detection Integration, Augmented Reality Features

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock 5 Better Hints | $0.99 | one-time |
| All Bonus Hints | $1.99 | one-time |


### Monarch Grid

[App page](https://appshunter.io/ios/app/monarch-grid/id6765688771)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eliminar anuncios | $3.99 | one-time |


## Frequently asked questions

### Is Project Mayhem free?

Project Mayhem is free to download, with in-app purchases available.

### Is Monarch Grid free?

Monarch Grid is free to download, with in-app purchases available.

### Do Project Mayhem or Monarch Grid have ads?

Monarch Grid shows ads; Project Mayhem does not.

### Which is updated more often, Project Mayhem or Monarch Grid?

Project Mayhem ships an update every 2 days, and Monarch Grid every 5 days. Most recently, Project Mayhem was updated on November 3, 2026 and Monarch Grid on October 31, 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.*