# Clean This Space vs Monster Trainer

The clearest difference is in-app purchases: Monster Trainer at none against Clean This Space's 1. Clean This Space's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Clean This Space sells 1 one-off in-app purchase. Monster Trainer asks for nothing beyond the download.

Clean This Space ships an update every 9 days, Monster Trainer every 5 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Clean This Space | Monster Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 97 MB | 529 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eduard Malkhasyan](https://appshunter.io/developer/1689937136) | [Negaxy., JSC](https://appshunter.io/developer/1599205601) |

## What reviewers say

### Clean This Space

[App page](https://appshunter.io/ios/app/clean-this-space/id6451966429)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Monster Trainer

[App page](https://appshunter.io/ios/app/monster-trainer-pet-simulator/id6748540732)

Embark on a vibrant adventure collecting and evolving unique creatures. Train your team, explore diverse fantasy lands, and battle rivals to become the ultimate monster master. Enjoy idle progress and strategic team building.

**Highlights:** Collect unique monsters and pets, Train, upgrade, and evolve your team, Explore colorful fantasy lands, Battle rivals and bosses, Farm resources and unlock areas, Idle progress and adventure

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

**In-app purchases:** none


## Frequently asked questions

### Is Clean This Space free?

Clean This Space is free to download, with in-app purchases available.

### Is Monster Trainer free?

Monster Trainer is free to download, with no in-app purchases.

### Do Clean This Space or Monster Trainer have ads?

Monster Trainer shows ads; Clean This Space does not.

### Which is updated more often, Clean This Space or Monster Trainer?

Clean This Space ships an update every 9 days, and Monster Trainer every 5 days. Most recently, Clean This Space was updated on October 24, 2026 and Monster Trainer on October 10, 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.*