Comparison

feiffer combine vs STS

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

Head to head
About

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.

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
Read full description

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.

About

STS

This utility helps users select the appropriate Siemens soft starter for their specific needs. It simulates applications based on various parameters and provides detailed reports, with direct links to product data.

Highlights
  • Soft starter application simulation
  • Input data for environment, motor, and load
  • Starting parameter configuration
  • Suggested soft starter selection
  • Simulation and component reports
  • Direct access to Siemens Industry Mall data
Read full description

This application allows users to find the right Siemens soft starter for his specific application. Features: * Simulate a soft starter application based on your input data: ** Environment & supply ** Motor ** Load ** Starting parameters for the application ** Additional functions ** Starting profile * Select a suggested soft starter * Generate a report for a selected soft starter with the summary of the simulation and optional feeder main components * Direct access to selected soft starter data in the Siemens Industry Mall * Metrics: SI and Imperial * Languages: English, German, Chinese, French, Spanish, Portuguese, Turkish, Czech, Italian and Russian

Screenshots

feiffer combine3 screens
STS4 screens

Verdict

The call

The clearest difference is in-app purchases: STS at none against feiffer combine's 10. On price, rating, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for feiffer combine against 5.0 for STS. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

feiffer combine ships an update every 6 months, STS every 5 months. The most recent releases landed on August 1, 2026 and June 29, 2026 respectively.

Scorecard2 real differences · 8 level
feiffer combine versus STS: the parameters behind the verdict, then further details
Parameterfeiffer combineSTS
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews68.8% of reviews—
Number of ratings11
Update frequencyEvery 6 monthsEvery 5 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.2 — better
Further details — not scored
Size20 MB67 MB
Age rating4+4+
DeveloperAndrea FeifferSiemens AG

Customer experience

feiffer combine

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive68.8%
Neutral6.3%
Negative25.0%

STS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

feiffer combine

One-time10
  • John Deere 2054$29.99
  • Claas Trion 720$29.99
  • Claas Trion 660$29.99
Show 7 more
  • Claas Trion 730$29.99
  • Claas Trion 640$29.99
  • Claas Trion 520$29.99
  • Claas Trion 530$29.99
  • Claas Trion 650$29.99
  • John Deere S 785$29.99
  • Claas Trion 750$29.99
None

STS

No in-app purchases

Questions

Is feiffer combine free?
feiffer combine is free to download, with in-app purchases available.
Is STS free?
STS is free to download, with no in-app purchases.
Which has better reviews, feiffer combine or STS?
feiffer combine and STS are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do feiffer combine or STS have ads?
Neither feiffer combine nor STS shows ads.
Which is updated more often, feiffer combine or STS?
feiffer combine ships an update every 6 months, and STS every 5 months. Most recently, feiffer combine was updated on August 1, 2026 and STS on June 29, 2026.

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