Comparison

RAUCH vs KUHN

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

RAUCH

This app provides interactive spreading charts for fertilizer spreaders, offering precise settings for over 3,000 materials. It helps calculate dosage and distribution based on spreader type and configuration, even for older machines. Features include fertilizer identification, calibration calculators, and wind measurement tools.

Highlights
  • Interactive spreading charts
  • 3,000+ fertilizer settings
  • Machine profile creation
  • Digital fertilizer identification (DiS)
  • Calibration test calculator
  • WindMeter and Hitch control
Features
Read full description

The RAUCH-App (formerly "Fertilizer Chart") is an interactive spreading chart for current and older RAUCH-Fertilizer-Spreaders series which can also be used without internet connection. In the RAUCH App you can find specific settings for dosage and distribution for more than 3,000 different types of fertilizers, slug pellets and small seeds. These settings will be calculated depending on the type of spreader and configuration. This App works for machines without electronic control as well. Further more, you have the possibility to create the machine profiles for your spreader, working width and spreading discs which can be used for searching fertilizer settings in a very efficient way. Depending on the kind of spreading and type of spreading material, the Fertilizer App displays values for Normal or Late-top Dressing. There will be a warning in case the settings are incorrect. If possible you get a recommendation for alternative spreading discs. All setting values are seen as recommendation that can be checked with a calibration test and the use of a practice test set and be corrected if necessary. Often used spreading settings are stored as favorite in a simple way and can be recalled any time, be sorted as desired or fine settings as driving speed and application are adapted to your requirements. Furthermore the Fertilizer Chart App includes the digital fertilizer identification system DiS. in a true-to scale photo catalogue for 7 fertilizer groups almost all mineral, granulated fertilizers can be identified. After identification you will find in the correspondent charts the precise setting for the RAUCH fertilizer spreader. The fertilizer identification system is particularly used for fertilizers of unknown origin. Other new features such as the calibration test calculator, Fertilizer frizes, the WindMeter, and the Hitch control tool round off the toolbox.

About

KUHN

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
Read full description

For increased fertilizer spreading efficiency, KUHN has developed an application to assist you in the fertilizer spreader adjustments. Considering the multitude of fertilizers available on the market, it is essential to identify and select the right fertilizer in the spreading charts. This application will guide you through the settings to use for spreading the right dose and obtaining a good lateral distribution. This application also functions without telephone network coverage. Data update is automatic.

Screenshots

RAUCH4 screens
KUHN4 screens

Verdict

The call

The clearest difference is review sentiment: KUHN at 33% against RAUCH's 0%. RAUCH's advantage is update cadence (every 3 months vs every 9 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

RAUCH ships an update every 3 months, KUHN every 9 months. The most recent releases landed on June 1, 2026 and June 10, 2026 respectively.

Scorecard2 real differences ยท 6 level
RAUCH versus KUHN: the parameters behind the verdict, then further details
ParameterRAUCHKUHN
PriceFreeFree
Positive reviews0.0% of reviews33.3% of reviews โ€” better
Update frequencyEvery 3 months โ€” betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.013.0
Further details โ€” not scored
Size78 MB74 MB
Age rating4+4+
DeveloperRAUCH Landmaschinenfabrik GmbHKUHN SA

Customer experience

RAUCH

Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

KUHN

Written reviews15 reviews
Positive33.3%
Neutral6.7%
Negative60.0%

In-app purchases

None

RAUCH

No in-app purchases

None

KUHN

No in-app purchases

Questions

Is RAUCH free?
RAUCH is free to download, with no in-app purchases.
Is KUHN free?
KUHN is free to download, with no in-app purchases.
Do RAUCH or KUHN have ads?
Neither RAUCH nor KUHN shows ads.
Which is updated more often, RAUCH or KUHN?
RAUCH ships an update every 3 months, and KUHN every 9 months. Most recently, RAUCH was updated on June 1, 2026 and KUHN on June 10, 2026.

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