# PigKnows vs KAI Red

The clearest difference is update cadence: PigKnows at fortnightly against KAI Red's monthly. KAI Red's advantage is iOS requirement (15.6 vs 17.0). On price, ads, 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.

PigKnows ships an update fortnightly, KAI Red monthly. The most recent releases landed on June 1, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | PigKnows | KAI Red |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/pigknows/id1475561453/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 28 MB | 91 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [PigKnows LLC](https://appshunter.io/developer/1474268595) | [H&N International GmbH](https://appshunter.io/developer/1341615702) |

## What reviewers say

### PigKnows

[App page](https://appshunter.io/ios/app/pigknows/id1475561453)

Streamline farm data collection and analysis with this intuitive mobile application. Easily input data, track weekly progress, and generate customizable reports. Supports barcode, QR code, and RFID scanning to minimize errors.

**Highlights:** Intuitive data entry forms, Quick-display weekly progress dashboard, Real-time and offline data upload, Customizable reports, Barcode, QR code, and RFID scanning, Integration with PigKnows programs

**Features:** macOS Compatibility

**In-app purchases:** none


### KAI Red

[App page](https://appshunter.io/ios/app/kai-red/id6443526849)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PigKnows free?

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

### Is KAI Red free?

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

### Do PigKnows or KAI Red have ads?

Neither PigKnows nor KAI Red shows ads.

### Which is updated more often, PigKnows or KAI Red?

PigKnows ships an update fortnightly, and KAI Red monthly. Most recently, PigKnows was updated on June 1, 2026 and KAI Red on August 2, 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.*