# Smart Angles vs Unstable!

The clearest difference is in-app purchases: Unstable! at none against Smart Angles's 3. Smart Angles's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 4 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Smart Angles sells 3 one-off in-app purchases. Unstable! asks for nothing beyond the download.

Smart Angles holds the better App Store score, 4.0 against 3.8. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Smart Angles ships an update every 4 weeks, Unstable! every 4 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Smart Angles | Unstable! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/smart-angles/id1082654571/reviews)** | [3.8 (5 ratings)](https://appshunter.io/ios/app/unstable/id1282444122/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 97.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 81 MB | 153 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Maxim Zakutko](https://appshunter.io/developer/1082654570) | [Leonardo Amora](https://appshunter.io/developer/690988469) |

## What reviewers say

### Smart Angles

[App page](https://appshunter.io/ios/app/smart-angles/id1082654571)

A free physics puzzle game where players aim to guide a ball into a hole. Strategically place blocks to create precise angles and achieve high scores. Enjoy addictive gameplay with simple controls.

**Highlights:** Free physics game, Easy controls, Addictive gameplay, Hit ball in hole, Use blocks for high score, Build smart angles

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack of blocks +100 | $0.99 | one-time |
| Pack of blocks +200 | $1.99 | one-time |
| Pack of blocks +400 | $2.99 | one-time |


### 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


## Frequently asked questions

### Is Smart Angles free?

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

### Is Unstable! free?

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

### Which has better reviews, Smart Angles or Unstable!?

Smart Angles is rated higher. Smart Angles averages 4.0 out of 5 from 2 ratings, while Unstable! averages 3.8 from 5 ratings.

### Do Smart Angles or Unstable! have ads?

Unstable! shows ads; Smart Angles does not.

### Which is updated more often, Smart Angles or Unstable!?

Smart Angles ships an update every 4 weeks, and Unstable! every 4 months. Most recently, Smart Angles was updated on October 4, 2026 and Unstable! on October 7, 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.*