# Unstable! vs Smash’em Up!

The clearest difference is rating: Smash’em Up! at 5.0 against Unstable!'s 3.8. Smash’em Up! also leads on update cadence (every 2 weeks vs every 4 months). Unstable!'s advantage is iOS requirement (13.0 vs 15.1). 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.

Smash’em Up! holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 5 and 7 respectively.

Unstable! ships an update every 4 months, Smash’em Up! every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Unstable! | Smash’em Up! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/unstable/id1282444122/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/smashem-up/id6753736324/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 153 MB | 79 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Leonardo Amora](https://appshunter.io/developer/690988469) | [David Smith](https://appshunter.io/developer/1839832764) |

## 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


### Smash’em Up!

[App page](https://appshunter.io/ios/app/smashem-up/id6753736324)

Test your reflexes in this addictive arcade tapper where you tap and smash endless waves of bugs. Build combos, avoid bombs, and face challenging boss battles. Simple to learn but difficult to master, it's perfect for quick gaming sessions.

**Highlights:** Intuitive one-tap controls, Endless progression with increasing challenge, Skill-based combo system, Boss battles, Rare bug variants, Local high-score tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unstable! free?

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

### Is Smash’em Up! free?

Smash’em Up! is free to download, with no in-app purchases.

### Which has better reviews, Unstable! or Smash’em Up!?

Smash’em Up! is rated higher. Unstable! averages 3.8 out of 5 from 5 ratings, while Smash’em Up! averages 5.0 from 7 ratings.

### Do Unstable! or Smash’em Up! have ads?

Both Unstable! and Smash’em Up! show ads.

### Which is updated more often, Unstable! or Smash’em Up!?

Unstable! ships an update every 4 months, and Smash’em Up! every 2 weeks. Most recently, Unstable! was updated on November 3, 2026 and Smash’em Up! on October 30, 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.*