# RAUCH vs Butler Copilot

The clearest difference is update cadence: Butler Copilot at every 2 weeks against RAUCH's every 3 months. Butler Copilot also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

RAUCH ships an update every 3 months, Butler Copilot every 2 weeks. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | RAUCH | Butler Copilot |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 128 MB | 193 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [RAUCH Landmaschinenfabrik GmbH](https://appshunter.io/developer/1053829526) | [Batsch Waagen & EDV GmbH](https://appshunter.io/developer/1727300548) |

## What reviewers say

### RAUCH

[App page](https://appshunter.io/ios/app/rauch/id1053829527)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Butler Copilot

[App page](https://appshunter.io/ios/app/butler-copilot/id6476603605)

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

**In-app purchases:** none


## Frequently asked questions

### Is RAUCH free?

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

### Is Butler Copilot free?

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

### Do RAUCH or Butler Copilot have ads?

Neither RAUCH nor Butler Copilot shows ads.

### Which is updated more often, RAUCH or Butler Copilot?

RAUCH ships an update every 3 months, and Butler Copilot every 2 weeks. Most recently, RAUCH was updated on October 13, 2026 and Butler Copilot on October 3, 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.*