# Bottle Brain vs Untangle

The clearest difference is ads: Untangle at none against Bottle Brain's shown. Bottle Brain's advantage is update cadence (daily vs every 4 days) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

Bottle Brain ships an update daily, Untangle every 4 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Bottle Brain | Untangle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 4 days |
| Size | 63 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOMASZ WOJCIECH SZREMSKI](https://appshunter.io/developer/1878906754) | [MSP AI, LLC](https://appshunter.io/developer/6783069493) |

## What reviewers say

### Bottle Brain

[App page](https://appshunter.io/ios/app/bottle-brain-water-sort/id6760257287)

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

**In-app purchases:** none


### Untangle

[App page](https://appshunter.io/ios/app/untangle-night-sky/id6789270327)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bottle Brain free?

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

### Is Untangle free?

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

### Do Bottle Brain or Untangle have ads?

Bottle Brain shows ads; Untangle does not.

### Which is updated more often, Bottle Brain or Untangle?

Bottle Brain ships an update daily, and Untangle every 4 days. Most recently, Bottle Brain was updated on October 31, 2026 and Untangle on November 5, 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.*