# feiffer combine vs Ackerschlagkartei

The clearest difference is in-app purchases: Ackerschlagkartei at none against feiffer combine's 10. Ackerschlagkartei also leads on update cadence (fortnightly vs every 6 months). feiffer combine's advantage is iOS requirement (13.0 vs 17.6). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. feiffer combine sells 10 one-off in-app purchases. Ackerschlagkartei asks for nothing beyond the download.

feiffer combine ships an update every 6 months, Ackerschlagkartei fortnightly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | feiffer combine | Ackerschlagkartei |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/feiffer-combine/id875043795/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **68.8% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 30 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrea Feiffer](https://appshunter.io/developer/875043798) | [Henning Pankratius](https://appshunter.io/developer/1543525338) |

## What reviewers say

### feiffer combine

[App page](https://appshunter.io/ios/app/feiffer-combine/id875043795)

This app provides a step-by-step guide for calibrating combine harvesters to achieve optimal settings. It adapts to throughput and losses, ensuring proper adjustment for all harvest conditions and performance ranges, thereby limiting losses.

**Highlights:** Step-by-step calibration guide, Optimal combine harvester settings, Adapts to throughput and losses, Field-tested and reliable values, Quick and safe calibration, Demo version available

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| John Deere 2054 | $29.99 | one-time |
| Claas Trion 720 | $29.99 | one-time |
| Claas Trion 660 | $29.99 | one-time |
| Claas Trion 730 | $29.99 | one-time |
| Claas Trion 640 | $29.99 | one-time |
| Claas Trion 520 | $29.99 | one-time |
| Claas Trion 530 | $29.99 | one-time |
| Claas Trion 650 | $29.99 | one-time |
| John Deere S 785 | $29.99 | one-time |
| Claas Trion 750 | $29.99 | one-time |


### Ackerschlagkartei

[App page](https://appshunter.io/ios/app/ackerschlagkartei/id1543525336)

This app digitizes agricultural field management, centralizing data for crops, soil, and treatments. It simplifies legal compliance and collaboration with advisors, offering automated data entry and secure data control for farmers.

**Highlights:** Digital field data capture and management, Automated data import from previous years, Collaboration features for advisors and farmers, Legal compliance support (e.g., fertilizer regulations), Integration with fertilizer databases, Real-time visualization of agricultural areas

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is feiffer combine free?

feiffer combine is free to download, with in-app purchases available.

### Is Ackerschlagkartei free?

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

### Do feiffer combine or Ackerschlagkartei have ads?

Neither feiffer combine nor Ackerschlagkartei shows ads.

### Which is updated more often, feiffer combine or Ackerschlagkartei?

feiffer combine ships an update every 6 months, and Ackerschlagkartei fortnightly. Most recently, feiffer combine was updated on October 8, 2026 and Ackerschlagkartei on October 24, 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.*