# O-ZONE - Protect the Earth — Can you save the World?

> Arcade game where players protect Earth from falling objects using a movable circle. (iPhone/iPad app by Robbie Elias.)

- Source: https://appshunter.io/ios/app/o-zone-protect-the-earth/id1477671851 (this page in markdown: same URL + `.md`)
- Developer: [Robbie Elias](https://appshunter.io/developer/696202692)
- Category: Games, Casual, Strategy
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 8.0 · 81 MB
- Languages: American English
- Released: 2019-08-28
- Data updated: 2026-08-19
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/o-zone-protect-the-earth/id1477671851/reviews.md

## What is O?

In this eco-friendly, challenging arcade game, you must allow the Earth to rise up by protecting it from flying shapes and objects using the small circle known as the "O-ZONE". The longer the Earth survives, the more points you get!

The O-ZONE is controlled with one finger which you can move anywhere on the screen. This may seem easy, but each level is more challenging than the last. Can your high score top the leaderboard?

Features:
- Over 45 unique levels
- Free to play
- Infinite gameplay
- High score leaderboard
- Ability to remove ads ($)

## Key features

- Protect Earth from flying objects
- One-finger control
- Over 45 unique levels
- Infinite gameplay mode
- High score leaderboard
- Ad removal option

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/o-zone-protect-the-earth/id1477671851/reviews.md

### 5/5 — Super fun

*2021-02-21, version 1.4*

Great game

### 5/5 — Wow

*2019-09-12, version 1.1*

Great gameplay! At least someone cares about our world 😂👌

### 5/5 — Really fun game

*2019-08-30, version 1.0*

This game is super chilled out with a cute design and plays very smooth. But at the same time it is very challenging. Great game!

## Frequently asked questions about O

### How do you play O-ZONE?

In O-ZONE, you control a small circle called the "O-ZONE" with one finger anywhere on the screen. Your goal is to protect the Earth from incoming flying shapes and objects. The longer the Earth survives, the more points you earn.

### What are the game modes in O-ZONE?

O-ZONE features over 45 unique levels with increasing difficulty. It also offers infinite gameplay, allowing for endless high-score chasing and leaderboard competition.

### Can I play O-ZONE offline?

The provided information does not specify whether O-ZONE can be played offline. However, its leaderboard feature suggests an online component for score submission.

### Does O-ZONE have ads?

The app's data indicates it does not have ads, as the 'hasAds' flag is false. There is an option to remove ads for a price, which likely refers to the in-app purchase for this feature.

### What devices is O-ZONE available on?

O-ZONE is supported on iPhone, iPad, and iPod devices. It is designed for iOS users.

### How often is O-ZONE updated?

The latest version of O-ZONE is 1.4, which was last updated on March 8, 2020. This indicates a release and update cycle that may vary.

### What is the age rating for O-ZONE?

O-ZONE has an age rating of 4+, making it suitable for young children and families. The gameplay is straightforward and accessible.

### What is the price of O-ZONE?

O-ZONE is free to download and play. There is an in-app purchase available to remove ads.

## Version history (last 5 releases)

### 1.4 — 2020-03-08

Bug fixes!

### 1.3 — 2019-11-05

Bug fixes!

### 1.2 — 2019-09-19

- New levels!
- Improved existing levels
- Bug fixes

### 1.1 — 2019-09-01

Bug fixes and performance improvements

### 1.0 — 2019-08-28

No release notes.

## Apps similar to O

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Game Zone Pro](https://appshunter.io/ios/app/game-zone-pro/id6504164920) | — | Free | Games |
| [Color Cyclone](https://appshunter.io/ios/app/color-cyclone/id6746557732) | — | Free | Games |
| [Orbital Pursuit](https://appshunter.io/ios/app/orbital-pursuit/id6748704830) | 5.0 (2) | Free | Games |
| [UFO.io - Abduct Everything](https://appshunter.io/ios/app/ufoio-abduct-everything/id1441547923) | 3.0 (2) | Free | Games |
| [Freeze - Ball Game](https://appshunter.io/ios/app/freeze-ball-game/id6738764117) | 4.6 (7) | Free | Games |

## More apps by Robbie Elias

- [Sports Fan Quiz](https://appshunter.io/ios/app/sports-fan-quiz/id1246873388)
- [Quigle - Feud for Google](https://appshunter.io/ios/app/quigle-feud-for-google/id1262541381)
- [Fan Quiz for NFL](https://appshunter.io/ios/app/fan-quiz-for-nfl/id1306957753)
- [NBA Fan Quiz](https://appshunter.io/ios/app/nba-fan-quiz/id1391278775)
- [Camera Hunt - Scavenger Game](https://appshunter.io/ios/app/camera-hunt-scavenger-game/id1434485987)
- [Fan Quiz for Rick and Morty](https://appshunter.io/ios/app/fan-quiz-for-rick-and-morty/id1439852845)

All apps by Robbie Elias: https://appshunter.io/developer/696202692

## Related topics

[destroy the earth game](https://appshunter.io/ios/topics/destroy-the-earth-game)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*