# Protocol Farm Visits vs PigFlow

The clearest difference is device support: PigFlow at 3 against Protocol Farm Visits's 1. PigFlow also leads on iOS requirement (15 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 20, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Protocol Farm Visits | PigFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 15 MB | 79 MB |
| Requires iOS | 18.0 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Farm Health Guardian Ltd.](https://appshunter.io/developer/1608041600) | [SwineTech Inc.](https://appshunter.io/developer/1878197337) |

## What reviewers say

### Protocol Farm Visits

[App page](https://appshunter.io/ios/app/protocol-farm-visits/id6752038442)

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

**In-app purchases:** none


### PigFlow

[App page](https://appshunter.io/ios/app/pigflow/id6759346412)

**In-app purchases:** none


## Frequently asked questions

### Is Protocol Farm Visits free?

Protocol Farm Visits is free to download, with no in-app purchases.

### Is PigFlow free?

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

### Do Protocol Farm Visits or PigFlow have ads?

Neither Protocol Farm Visits nor PigFlow shows ads.

### Which is updated more often, Protocol Farm Visits or PigFlow?

Protocol Farm Visits ships an update every 2 weeks, and PigFlow every 2 weeks. Most recently, Protocol Farm Visits was updated on September 20, 2026 and PigFlow on September 4, 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.*