# Puppy Falling Blocks vs Butteryfly Sort

The clearest difference is in-app purchases: Butteryfly Sort at none against Puppy Falling Blocks's 2. Puppy Falling Blocks's advantage is update cadence (every 6 weeks vs every 16 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Puppy Falling Blocks sells 2 one-off in-app purchases. Butteryfly Sort asks for nothing beyond the download.

Puppy Falling Blocks ships an update every 6 weeks, Butteryfly Sort every 16 months. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Puppy Falling Blocks | Butteryfly Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 16 months |
| Size | 35 MB | 456 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [Mei Hui Lin](https://appshunter.io/developer/1636598564) |

## What reviewers say

### Puppy Falling Blocks

[App page](https://appshunter.io/ios/app/puppy-falling-blocks/id6450757809)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Infinite Life | $0.99 | one-time |
| Puppy with no ads | $0.99 | one-time |


### Butteryfly Sort

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Puppy Falling Blocks free?

Puppy Falling Blocks is free to download, with in-app purchases available.

### Is Butteryfly Sort free?

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

### Do Puppy Falling Blocks or Butteryfly Sort have ads?

Both Puppy Falling Blocks and Butteryfly Sort show ads.

### Which is updated more often, Puppy Falling Blocks or Butteryfly Sort?

Puppy Falling Blocks ships an update every 6 weeks, and Butteryfly Sort every 16 months. Most recently, Puppy Falling Blocks was updated on October 19, 2026 and Butteryfly Sort on October 11, 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.*