# Project Clean Earth vs Pitter Patter RPG

The clearest difference is price: Project Clean Earth at Free against Pitter Patter RPG's $4.99. Project Clean Earth also leads on update cadence (every 3 weeks vs every 8 months). Pitter Patter RPG's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Project Clean Earth is free to download; Pitter Patter RPG costs $4.99 up front. Project Clean Earth sells 14 one-off in-app purchases and Pitter Patter RPG sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Project Clean Earth ships an update every 3 weeks, Pitter Patter RPG every 8 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Project Clean Earth | Pitter Patter RPG |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (1.9K ratings)](https://appshunter.io/ios/app/project-clean-earth/id1604696394/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 47.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 418 MB | 78 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [1N1](https://appshunter.io/developer/1282816708) | [Tetsuyoshi Morikawa](https://appshunter.io/developer/430144969) |

## What reviewers say

### Project Clean Earth

[App page](https://appshunter.io/ios/app/project-clean-earth/id1604696394)

Embark on a survival adventure in a retro pixel world. Cleanse a radiation-contaminated Earth of mutant creepers using "Bernard," mankind's last weapon. Enhance your abilities with a variety of weapons, drones, and artifacts to complete the Earth Clean Project.

**Highlights:** Retro pixel graphic apocalypse world, Sci-fi story and survival action, Strengthen character with weapons, drones, artifacts, Strategic weapon and drone combinations, Random artifacts and events for replayability, Discover mutant monster attack patterns, New stages and modes as you grow stronger

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Welcome Package | $2.99 | one-time |
| Monthly Premium | $3.99 | one-time |
| Intermediate Pack | $4.99 | one-time |
| Guerrilla Special Price | $4.99 | one-time |
| Ad-Free Package | $5.99 | one-time |
| Advanced Pack | $6.99 | one-time |
| Gun Package | $6.99 | one-time |
| Turret Package | $6.99 | one-time |
| Buff Package | $6.99 | one-time |
| Growth Fund Pack | $8.99 | one-time |
| Growth Fund Pack 2 | $8.99 | one-time |
| Minerals Pack | $10.99 | one-time |
| Mineral Pack2 | $12.99 | one-time |
| VIP Package | $12.99 | one-time |

**What reviewers like**

- 🎮 Fun gameplay
- 👍 Addictive and enjoyable
- 🚀 Smooth performance
- 🎨 Great visuals and art style

**What reviewers complain about**

- 🐛 In-app purchases not working
- 🔒 Lack of account sync between devices
- 🤯 Difficulty spike at later levels
- 🕰️ Excessive grinding required for progress

**Reported bugs**

- Purchased items not being delivered
- Crashes and freezes on certain devices
- Incorrect pricing and charges for in-app purchases

**Requested features**

- Multiplayer co-op mode
- More character customization options
- Improved balance and difficulty scaling
- Ability to quickly use stamina on beaten levels


### Pitter Patter RPG

[App page](https://appshunter.io/ios/app/pitter-patter-rpg/id6744109421)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Additions | $0.99 | one-time |


## Frequently asked questions

### Is Project Clean Earth free?

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

### Is Pitter Patter RPG free?

Pitter Patter RPG costs $4.99, and also offers in-app purchases.

### Do Project Clean Earth or Pitter Patter RPG have ads?

Project Clean Earth shows ads; Pitter Patter RPG does not.

### Which is updated more often, Project Clean Earth or Pitter Patter RPG?

Project Clean Earth ships an update every 3 weeks, and Pitter Patter RPG every 8 months. Most recently, Project Clean Earth was updated on October 27, 2026 and Pitter Patter RPG on October 24, 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.*