# Monsters Project vs Quiet Invasion

The clearest difference is price: Monsters Project at Free against Quiet Invasion's $0.99. Quiet Invasion's advantage is update cadence (every 4 months vs every 93 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Monsters Project is free to download; Quiet Invasion costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Monsters Project ships an update every 93 months, Quiet Invasion every 4 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Monsters Project | Quiet Invasion |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/monsters-project/id1142660966/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 93 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 65 MB | 11 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Dana Hocking](https://appshunter.io/developer/790445840) | [Anthony Hindle](https://appshunter.io/developer/1057765652) |

## What reviewers say

### Monsters Project

[App page](https://appshunter.io/ios/app/monsters-project/id1142660966)

Explore a mysterious world filled with unique abilities, challenging levels, and hidden secrets. Discover potions and avatars as you navigate this strange new place. This game offers a unique experience with mini-games and a focus on exploration.

**Highlights:** 3 Unique Abilities, 8+ Levels, 14 Potions, 13 Avatars, Mini-Games, Exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### Quiet Invasion

[App page](https://appshunter.io/ios/app/quiet-invasion/id6448742495)

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

**In-app purchases:** none


## Frequently asked questions

### Is Monsters Project free?

Monsters Project is free to download, with no in-app purchases.

### Is Quiet Invasion free?

Quiet Invasion costs $0.99, with no in-app purchases.

### Do Monsters Project or Quiet Invasion have ads?

Neither Monsters Project nor Quiet Invasion shows ads.

### Which is updated more often, Monsters Project or Quiet Invasion?

Monsters Project ships an update every 93 months, and Quiet Invasion every 4 months. Most recently, Monsters Project was updated on November 6, 2026 and Quiet Invasion on October 30, 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.*