GrimmeTools vs feiffer combine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GrimmeTools
This app provides farmers with essential calculation tools for tramlines, seed needs, yield, and seasonal performance. It supports both metric and imperial units for flexible use in various agricultural settings.
- Tramline calculator
- Seed needs calculator
- Yield calculator
- Seasonal performance calculator
- Unit switching (Inch/Metric)
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The Grimme Tools app combines practical tools that facilitate each farmer's life: - CalcMyTrack - calculator for calculating tramlines - CalcMyPlants - calculator for calculating seed needs - CalcMyYield - calculator to calculate yield and rang - CalcMySeason Harvest - calculator to calculate performace values per season Its possible to switch between "Inch" or "Metric" units. We hope you enjoy ...
feiffer combine
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.
- 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
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Calibration of combine harvesters made easy - The "feiffer combine" App is an easy step by step guide to the optimum settings of your combine harvester. It can be done quickly and safely because these setting values are field-tested and have proved to be reliable with expert operators. The distinguishing feature of this App is: It adapts the settings also to throughput and losses. In this way, the combine harvester is always set properly not only at all harvest conditions but also within each performance range. Losses are limited. This App works as follows: You can test a demo-version to see what this App can offer. If it is useful for you, select the type of your combine harvester and download the corresponding App into your smartphone.
Screenshots
Verdict
The clearest difference is review sentiment: feiffer combine at 69% against GrimmeTools's 0%. GrimmeTools's advantage is in-app purchases (none vs 10) and update cadence (every 2 months vs every 6 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. feiffer combine sells 10 one-off in-app purchases. GrimmeTools asks for nothing beyond the download.
GrimmeTools ships an update every 2 months, feiffer combine every 6 months. The most recent releases landed on October 3, 2026 and September 21, 2026 respectively.
| Parameter | GrimmeTools | feiffer combine |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 68.8% of reviews — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 2 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Grimme | Andrea Feiffer |
Customer experience
GrimmeTools
feiffer combine
In-app purchases
GrimmeTools
No in-app purchases
feiffer combine
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