# Unstable! — Keep the core stable!

> Casual arcade game where players defend a core from falling balls. (iPhone/iPad app by Leonardo Amora.)

- Source: https://appshunter.io/ios/app/unstable/id1282444122 (this page in markdown: same URL + `.md`)
- Developer: [Leonardo Amora](https://appshunter.io/developer/690988469)
- Category: Games
- Price: Free
- Rating: 3.80/5 from 5 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 153 MB
- Languages: American English
- Released: 2017-10-11
- Data updated: 2026-06-02
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/unstable/id1282444122/reviews.md

## What is Unstable!?

Easy game!

Touch or drag your finger on the screen to move the bar and defend the balls coming out of the core.

How far can you go?
Immortal? Invincible? Wonderful? Final Level? 

• Simple and casual mechanics.
• A new level always a new song.
• A new game idea for you to enjoy your time!
• Endless gameplay! Free Play! Fast Replay!
•Collect the power-ups, Slow, Double Points, Extra Ball and Expand Bar! 


Have fun.
And don't forget! We'd love to hear your opinion!
sign: amoraleite

## Key features

- Defend falling balls
- Move bar with touch/drag
- Collect power-ups
- Endless gameplay
- New level, new song
- Casual mechanics


## Frequently asked questions about Unstable!

### What is the gameplay in Unstable!?

In Unstable!, you use touch or drag controls to move a bar and defend falling balls from a central core. The goal is to survive for as long as possible.

### Does Unstable! have ads?

Yes, Unstable! contains advertisements. This is typical for free-to-play games that offer an ad-supported monetization model.

### What kind of power-ups are available in Unstable!?

Unstable! features power-ups such as Slow, Double Points, Extra Ball, and Expand Bar to help you in your gameplay.

### Is Unstable! suitable for all ages?

Unstable! has an age rating of 4+, making it suitable for younger players. The gameplay is simple and casual.

### How often is Unstable! updated?

The latest version of Unstable! is 2.5, and it was last updated on October 22, 2025. Updates typically bring improvements and new content.

### Can I play Unstable! offline?

The description does not specify offline play capabilities. However, games with ads often require an internet connection to display them.

### What devices support Unstable!?

Unstable! is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### What do users think of Unstable!?

Unstable! has a rating of 3.8 stars from 5 ratings. User feedback often focuses on the casual and endless nature of the gameplay.

## Version history (last 5 releases)

### 2.5 — 2025-10-22

Auto-Bar is here!
Now the bar can defend the balls by itself — almost like magic.
Watch a rewarded video to enjoy up to 5 matches with no ads.
Plus, lots of small tweaks and improvements.
More cool stuff coming soon!

### 2.4 — 2021-04-29

Minor fix and graphical improvements.
Thank you for download this game! 
I'll keep the updates to improve even more! =D

### 2.2 — 2021-01-26

• A new way to get rid of ADS for a while! 
• Minor Fix

Tell me what you are thinking about this game! I'll improve more and more for you! And please support me by downloading my other games.

### 2.1 — 2021-01-19

• Performance improvement.
• Minor corrections.
• Extra Ball with video reward.

### 2.01 — 2020-09-10

•Iphone notch safe are adjust
•minor fix

## Apps similar to Unstable!

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Block Zone 3D](https://appshunter.io/ios/app/block-zone-3d/id6740942717) | — | Free | Games |
| [Sandwich 101](https://appshunter.io/ios/app/sandwich-101/id6670740608) | — | Free | Games |
| [Balance Rolling Balls 3D](https://appshunter.io/ios/app/balance-rolling-balls-3d/id6743159596) | — | Free | Games |
| [Fruit Craze](https://appshunter.io/ios/app/fruit-craze/id6740207600) | — | Free | Games |
| [Arrow Jam](https://appshunter.io/ios/app/arrow-jam/id6590618391) | — | Free | Games |
| [Zubrick](https://appshunter.io/ios/app/zubrick/id6550913874) | 5.0 (2) | Free | Games |

## More apps by Leonardo Amora

- [Monsters vs Robots](https://appshunter.io/ios/app/monsters-vs-robots/id690988386)
- [The Flight Test](https://appshunter.io/ios/app/the-flight-test/id820289681)
- [Eternal Fighter](https://appshunter.io/ios/app/eternal-fighter/id1072176629)
- [Meteor Storm!](https://appshunter.io/ios/app/meteor-storm/id1350427955)
- [Elastic Jump!](https://appshunter.io/ios/app/elastic-jump/id1375709732)

All apps by Leonardo Amora: https://appshunter.io/developer/690988469

## Related topics

[leonardo amora](https://appshunter.io/ios/topics/leonardo-amora)

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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 2026-06-02.*