# Project Clean Earth vs Unlucky Rocket

The clearest difference is in-app purchases: Unlucky Rocket at none against Project Clean Earth's 16. Unlucky Rocket also leads on iOS requirement (13.0 vs 15.0). Project Clean Earth's advantage is update cadence (every 3 weeks vs every 25 months). On price, ads and device support there is nothing between them.

Both are free to download. Project Clean Earth sells 14 one-off in-app purchases. Unlucky Rocket asks for nothing beyond the download.

Project Clean Earth ships an update every 3 weeks, Unlucky Rocket every 25 months. The most recent releases landed on October 30, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Project Clean Earth | Unlucky Rocket |
| --- | --- | --- |
| Price | Free | Free |
| 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 | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 25 months |
| Monetization | Free with in-app purchases | — |
| Size | 418 MB | 21 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [1N1](https://appshunter.io/developer/1282816708) | [yuto sagara](https://appshunter.io/developer/1627874123) |

## 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


### Unlucky Rocket

[App page](https://appshunter.io/ios/app/unlucky-rocket/id1636096621)

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

**In-app purchases:** none


## Frequently asked questions

### Is Project Clean Earth free?

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

### Is Unlucky Rocket free?

Unlucky Rocket is free to download, with no in-app purchases.

### Do Project Clean Earth or Unlucky Rocket have ads?

Both Project Clean Earth and Unlucky Rocket show ads.

### Which is updated more often, Project Clean Earth or Unlucky Rocket?

Project Clean Earth ships an update every 3 weeks, and Unlucky Rocket every 25 months. Most recently, Project Clean Earth was updated on October 30, 2026 and Unlucky Rocket on October 18, 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.*