# Push Robo vs Butteryfly Sort

The clearest difference is in-app purchases: Butteryfly Sort at none against Push Robo's 7. Push Robo's advantage is update cadence (every 4 months vs every 16 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Push Robo sells 7 in-app purchases, starting at $3.99 per 7 days. Butteryfly Sort asks for nothing beyond the download.

Push Robo ships an update every 4 months, Butteryfly Sort every 16 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Push Robo | Butteryfly Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 16 months |
| Size | 168 MB | 456 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kayisoft](https://appshunter.io/developer/1447024482) | [Mei Hui Lin](https://appshunter.io/developer/1636598564) |

## What reviewers say

### Push Robo

[App page](https://appshunter.io/ios/app/push-robo-block-puzzle/id6443636529)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Subscription | $3.99 | per 7 days |
| Month Subscription | $9.99 | per month |
| Coins 1 | $0.99 | one-time |
| Offer 1 | $3.99 | one-time |
| Coins 2 | $4.99 | one-time |
| Offer 2 | $5.99 | one-time |
| Coins 3 | $9.99 | 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 Push Robo free?

Push Robo 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 Push Robo or Butteryfly Sort have ads?

Both Push Robo and Butteryfly Sort show ads.

### Which is updated more often, Push Robo or Butteryfly Sort?

Push Robo ships an update every 4 months, and Butteryfly Sort every 16 months. Most recently, Push Robo was updated on November 3, 2026 and Butteryfly Sort on October 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.*