# Butteryfly Sort vs Page Coloring Line

Butteryfly Sort and Page Coloring Line are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Butteryfly Sort | Page Coloring Line |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | — |
| Size | 456 MB | 103 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mei Hui Lin](https://appshunter.io/developer/1636598564) | [Toufla Laourf](https://appshunter.io/developer/1808732391) |

## What reviewers say

### Butteryfly Sort

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Page Coloring Line

[App page](https://appshunter.io/ios/app/page-coloring-line/id6744656310)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Butteryfly Sort free?

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

### Is Page Coloring Line free?

Page Coloring Line is free to download, with no in-app purchases.

### Do Butteryfly Sort or Page Coloring Line have ads?

Both Butteryfly Sort and Page Coloring Line show ads.

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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.*
