# Bottle Shelves vs Alien Sort

The clearest difference is update cadence: Bottle Shelves at every 3 days against Alien Sort's every 9 days. On price, ads, 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 Shelves ships an update every 3 days, Alien Sort every 9 days. The most recent releases landed on May 16, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | Bottle Shelves | Alien Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/alien-sort/id6749637560/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | — | Ad-supported |
| Size | 115 MB | 117 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Feti Bozkir](https://appshunter.io/developer/1785228960) | [Fiedosieiev Nikita](https://appshunter.io/developer/1744576878) |

## What reviewers say

### Bottle Shelves

[App page](https://appshunter.io/ios/app/bottle-shelves/id6749191123)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alien Sort

[App page](https://appshunter.io/ios/app/alien-sort/id6749637560)

Guide UFOs to sort aliens into their correct destinations. Avoid overfilling the central dock to prevent losing. Enjoy diverse levels and engaging gameplay with numerous features.

**Highlights:** UFO-based alien sorting, Avoid overfilling dock mechanic, Variety of levels, Numerous features, Interesting gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bottle Shelves free?

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

### Is Alien Sort free?

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

### Do Bottle Shelves or Alien Sort have ads?

Both Bottle Shelves and Alien Sort show ads.

### Which is updated more often, Bottle Shelves or Alien Sort?

Bottle Shelves ships an update every 3 days, and Alien Sort every 9 days. Most recently, Bottle Shelves was updated on May 16, 2026 and Alien Sort on June 6, 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.*