# KAI Blue vs Datamate HRM Primato

The clearest difference is update cadence: Datamate HRM Primato at every 4 days against KAI Blue's monthly. 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.

KAI Blue ships an update monthly, Datamate HRM Primato every 4 days. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | KAI Blue | Datamate HRM Primato |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kai-blue/id1596858667/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 91 MB | 119 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [H&N International GmbH](https://appshunter.io/developer/1341615702) | [Datamate Infosolutions](https://appshunter.io/developer/1710879602) |

## What reviewers say

### KAI Blue

[App page](https://appshunter.io/ios/app/kai-blue/id1596858667)

This application assists layer farmers with daily guidance for successful production. It provides task reminders, early alerts for input data issues, and performance comparisons against industry standards, all from a mobile device.

**Highlights:** Daily farming guidance, Task reminders, Early problem alerts, Performance comparison, Farm management on mobile

**Features:** Vision Pro support

**In-app purchases:** none


### Datamate HRM Primato

[App page](https://appshunter.io/ios/app/datamate-hrm-primato/id6468907817)

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

**In-app purchases:** none


## Frequently asked questions

### Is KAI Blue free?

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

### Is Datamate HRM Primato free?

Datamate HRM Primato is free to download, with no in-app purchases.

### Do KAI Blue or Datamate HRM Primato have ads?

Neither KAI Blue nor Datamate HRM Primato shows ads.

### Which is updated more often, KAI Blue or Datamate HRM Primato?

KAI Blue ships an update monthly, and Datamate HRM Primato every 4 days. Most recently, KAI Blue was updated on November 3, 2026 and Datamate HRM Primato on November 12, 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.*