# Nometry vs Unstable!

The clearest difference is ads: Nometry at none against Unstable!'s shown. Unstable!'s advantage is update cadence (every 4 months vs every 86 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Nometry ships an update every 86 months, Unstable! every 4 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Nometry | Unstable! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (5 ratings)](https://appshunter.io/ios/app/unstable/id1282444122/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 86 months | **Every 4 months** |
| Monetization | — | Ad-supported |
| Size | 11 MB | 153 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ethan Sarif-Kattan](https://appshunter.io/developer/825823924) | [Leonardo Amora](https://appshunter.io/developer/690988469) |

## What reviewers say

### Nometry

[App page](https://appshunter.io/ios/app/nometry/id989639470)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Nometry free?

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

### Is Unstable! free?

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

### Do Nometry or Unstable! have ads?

Unstable! shows ads; Nometry does not.

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

Nometry ships an update every 86 months, and Unstable! every 4 months. Most recently, Nometry was updated on October 26, 2026 and Unstable! on October 29, 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.*