# KUHN e vs Grain Cam™ Mobile

The clearest difference is update cadence: Grain Cam™ Mobile at every 3 months against KUHN e's every 12 months. KUHN e's advantage is iOS requirement (8.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

KUHN e ships an update every 12 months, Grain Cam™ Mobile every 3 months. The most recent releases landed on September 20, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | KUHN e | Grain Cam™ Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/kuhn-e-techdoc/id1159680270/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 7 MB | 52 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KUHN SA](https://appshunter.io/developer/471366120) | [CNH Industrial N.V.](https://appshunter.io/developer/857887172) |

## What reviewers say

### KUHN e

[App page](https://appshunter.io/ios/app/kuhn-e-techdoc/id1159680270)

Access technical documentation for KUHN products 24/7. Search for information by machine and serial number to quickly find relevant technical documents. This continuously updated database is designed for KUHN partners.

**Highlights:** Technical documentation database, 24/7 access, Search by machine and serial number, Continuously updated information, Designed for KUHN partners

**Features:** macOS Compatibility

**In-app purchases:** none


### Grain Cam™ Mobile

[App page](https://appshunter.io/ios/app/grain-cam-mobile/id1460798489)

This app helps farmers quickly calculate grain loss during harvest by analyzing photos of the area behind their combine. It identifies and counts kernels to determine loss percentage and kilograms per hectare, enabling rapid adjustments to minimize losses and maximize production.

**Highlights:** Calculate grain loss from harvest, Analyze photos behind combine, Identify and count kernels, Determine loss percentage, Calculate loss in kg/hectare, Optimize combine adjustments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KUHN e free?

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

### Is Grain Cam™ Mobile free?

Grain Cam™ Mobile is free to download, with no in-app purchases.

### Do KUHN e or Grain Cam™ Mobile have ads?

Neither KUHN e nor Grain Cam™ Mobile shows ads.

### Which is updated more often, KUHN e or Grain Cam™ Mobile?

KUHN e ships an update every 12 months, and Grain Cam™ Mobile every 3 months. Most recently, KUHN e was updated on September 20, 2026 and Grain Cam™ Mobile on June 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*