# Unstable! vs Happy Dash

The clearest difference is rating: Happy Dash at 5.0 against Unstable!'s 3.8. Happy Dash also leads on update cadence (weekly vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Happy Dash holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Unstable! ships an update every 4 months, Happy Dash weekly. The most recent releases landed on October 28, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Unstable! | Happy Dash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/unstable/id1282444122/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/happy-dash-fun-run/id6450287133/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 153 MB | 116 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leonardo Amora](https://appshunter.io/developer/690988469) | [Lumis Entertainment LLC](https://appshunter.io/developer/1151257703) |

## What reviewers say

### Unstable!

[App page](https://appshunter.io/ios/app/unstable/id1282444122)

Control a bar to defend falling balls from a central core. Collect power-ups to enhance your gameplay and see how long you can survive. Enjoy endless, casual fun with new levels and music.

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

**Features:** Vision Pro support

**In-app purchases:** none


### Happy Dash

[App page](https://appshunter.io/ios/app/happy-dash-fun-run/id6450287133)

Embark on an exhilarating endless arcade journey with a band of characters, navigating challenging obstacles and testing your agility. Swipe to escape enemies, conquer increasingly difficult levels, and utilize fun power-ups. Compete for glory on the leaderboard with cute, unlockable characters.

**Highlights:** Swipe to escape obstacles, Challenging, increasingly difficult levels, Power-ups for speed and invincibility, Leaderboard competition, Unlockable skins and characters, Endless replayability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unstable! free?

Unstable! is free to download, with no in-app purchases.

### Is Happy Dash free?

Happy Dash is free to download, with no in-app purchases.

### Which has better reviews, Unstable! or Happy Dash?

Happy Dash is rated higher. Unstable! averages 3.8 out of 5 from 5 ratings, while Happy Dash averages 5.0 from 2 ratings.

### Do Unstable! or Happy Dash have ads?

Both Unstable! and Happy Dash show ads.

### Which is updated more often, Unstable! or Happy Dash?

Unstable! ships an update every 4 months, and Happy Dash weekly. Most recently, Unstable! was updated on October 28, 2026 and Happy Dash on October 22, 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.*