# Boom Boom Stack vs Rune

The clearest difference is update cadence: Rune at every 5 days against Boom Boom Stack's every 2 months. Boom Boom Stack's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, 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.

Boom Boom Stack ships an update every 2 months, Rune every 5 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Boom Boom Stack | Rune |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 50 MB | 7 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bahlul Hasanli](https://appshunter.io/developer/1798090041) | [Branko Borota](https://appshunter.io/developer/1228658475) |

## What reviewers say

### Boom Boom Stack

[App page](https://appshunter.io/ios/app/boom-boom-stack/id6761138077)

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

**In-app purchases:** none


### Rune

[App page](https://appshunter.io/ios/app/rune-color-defense/id6787046512)

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

**In-app purchases:** none


## Frequently asked questions

### Is Boom Boom Stack free?

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

### Is Rune free?

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

### Do Boom Boom Stack or Rune have ads?

Neither Boom Boom Stack nor Rune shows ads.

### Which is updated more often, Boom Boom Stack or Rune?

Boom Boom Stack ships an update every 2 months, and Rune every 5 days. Most recently, Boom Boom Stack was updated on October 28, 2026 and Rune on October 28, 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.*