# Butteryfly Sort vs Gravity Drop

The clearest difference is update cadence: Gravity Drop at every 3 days against Butteryfly Sort's every 16 months. Butteryfly Sort's advantage is iOS requirement (12.0 vs 15.0). 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.

Butteryfly Sort ships an update every 16 months, Gravity Drop every 3 days. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Butteryfly Sort | Gravity Drop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 3 days** |
| Size | 456 MB | 121 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mei Hui Lin](https://appshunter.io/developer/1636598564) | [Muhammed Ali YASAR](https://appshunter.io/developer/6774712002) |

## What reviewers say

### Butteryfly Sort

[App page](https://appshunter.io/ios/app/butteryfly-sort/id6739238092)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gravity Drop

[App page](https://appshunter.io/ios/app/gravity-drop-block-puzzle/id6796936986)

**In-app purchases:** none


## Frequently asked questions

### Is Butteryfly Sort free?

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

### Is Gravity Drop free?

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

### Do Butteryfly Sort or Gravity Drop have ads?

Both Butteryfly Sort and Gravity Drop show ads.

### Which is updated more often, Butteryfly Sort or Gravity Drop?

Butteryfly Sort ships an update every 16 months, and Gravity Drop every 3 days. Most recently, Butteryfly Sort was updated on October 11, 2026 and Gravity Drop on September 30, 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.*