# Flowduct vs StarhandProtocol2

The clearest difference is ads: StarhandProtocol2 at none against Flowduct's shown. Flowduct's advantage is iOS requirement (13.0 vs 15.0). On price, 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.

## The numbers

| Metric | Flowduct | StarhandProtocol2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 30 MB | 14 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ferran Espuna](https://appshunter.io/developer/1608027657) | [Nguyen Thu Thuy Thi](https://appshunter.io/developer/6806201290) |

## What reviewers say

### Flowduct

[App page](https://appshunter.io/ios/app/flowduct-connect-pipe-puzzle/id6792658268)

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

**In-app purchases:** none


### StarhandProtocol2

[App page](https://appshunter.io/ios/app/starhandprotocol2/id6806204242)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flowduct free?

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

### Is StarhandProtocol2 free?

StarhandProtocol2 is free to download, with no in-app purchases.

### Do Flowduct or StarhandProtocol2 have ads?

Flowduct shows ads; StarhandProtocol2 does not.

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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.*