# Unstable! vs Evolved

The clearest difference is in-app purchases: Unstable! at none against Evolved's 7. Unstable! also leads on ratings volume (5 vs 1). Evolved's advantage is update cadence (every 2 months vs every 4 months) and rating (4.0 vs 3.8). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Evolved sells 7 one-off in-app purchases. Unstable! asks for nothing beyond the download.

Evolved holds the better App Store score, 4.0 against 3.8. That said, the two scores are not equally well evidenced: Unstable! has 5 ratings behind it against 1, so its average is the more settled of the two.

Unstable! ships an update every 4 months, Evolved every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Unstable! | Evolved |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/unstable/id1282444122/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/evolved-new-addictive-puzzle/id1323073293/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 153 MB | 1.3 GB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Leonardo Amora](https://appshunter.io/developer/690988469) | [Tamasenco](https://appshunter.io/developer/1272126740) |

## 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


### Evolved

[App page](https://appshunter.io/ios/app/evolved-new-addictive-puzzle/id1323073293)

This game challenges your logic by combining and merging geometric shapes. Evolve them into increasingly complex forms to train your brain and reach the ultimate "E". It's a mental exercise focused on geometry and puzzle-solving.

**Highlights:** Combine and merge shapes, Evolve geometric forms, Logic-based puzzle gameplay, Brain training exercises, Geometry-focused challenges

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2x coins | $0.99 | one-time |
| Remove ads | $0.99 | one-time |
| Small coins pack | $1.99 | one-time |
| Medium coins pack | $3.99 | one-time |
| Large coins pack | $6.99 | one-time |
| Extra large coins pack | $44.99 | one-time |
| Super large coins pack | $64.99 | one-time |


## Frequently asked questions

### Is Unstable! free?

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

### Is Evolved free?

Evolved is free to download, with in-app purchases available.

### Which has better reviews, Unstable! or Evolved?

Evolved is rated higher. Unstable! averages 3.8 out of 5 from 5 ratings, while Evolved averages 4.0 from 1 ratings.

### Do Unstable! or Evolved have ads?

Both Unstable! and Evolved show ads.

### Which is updated more often, Unstable! or Evolved?

Unstable! ships an update every 4 months, and Evolved every 2 months. Most recently, Unstable! was updated on October 24, 2026 and Evolved on October 20, 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.*