# KUHN vs My ID4

The clearest difference is update cadence: My ID4 at every 3 months against KUHN's every 9 months. 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.

KUHN ships an update every 9 months, My ID4 every 3 months. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | KUHN | My ID4 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 74 MB | 52 MB |
| Requires iOS | **13.0** | 14.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KUHN SA](https://appshunter.io/developer/471366120) | [IdroMOP Srl](https://appshunter.io/developer/1228500677) |

## What reviewers say

### KUHN

[App page](https://appshunter.io/ios/app/kuhn-spreadset/id1108935198)

This application helps optimize fertilizer spreading by guiding users to select the correct fertilizer and adjust spreader settings for precise dosage and even distribution. It functions offline and automatically updates data.

**Highlights:** Fertilizer selection guidance, Spreader adjustment settings, Precise dosage calculation, Lateral distribution optimization, Offline functionality, Automatic data updates

**In-app purchases:** none


### My ID4

[App page](https://appshunter.io/ios/app/my-id4/id6444319546)

**In-app purchases:** none


## Frequently asked questions

### Is KUHN free?

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

### Is My ID4 free?

My ID4 is free to download, with no in-app purchases.

### Do KUHN or My ID4 have ads?

Neither KUHN nor My ID4 shows ads.

### Which is updated more often, KUHN or My ID4?

KUHN ships an update every 9 months, and My ID4 every 3 months. Most recently, KUHN was updated on October 21, 2026 and My ID4 on October 5, 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.*