# feiffer grain vs iSCOUT Mobile

The clearest difference is rating: feiffer grain at 5.0 against iSCOUT Mobile's 1.0. On price, ratings volume, update cadence and ads there is nothing between them.

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

feiffer grain holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

feiffer grain ships an update monthly, iSCOUT Mobile every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | feiffer grain | iSCOUT Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/feiffer-grain/id999108374/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/iscout-mobile/id1667746914/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 7 MB | 38 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrea Feiffer](https://appshunter.io/developer/875043798) | [Pessl Instruments Ges.m.b.H.](https://appshunter.io/developer/731871666) |

## What reviewers say

### feiffer grain

[App page](https://appshunter.io/ios/app/feiffer-grain/id999108374)

This application helps farmers accurately measure grain loss during combine harvesting. It calibrates loss control and optimizes combine harvester settings for all crops and configurations. Requires a specific loss control pan made by Feiffer Consult.

**Highlights:** Accurate grain loss measurement, Combine harvester calibration, Optimal combine adjustment, Universal tool for all crops, Calculates loss in %, bushel/acre, $/acre

**Features:** macOS Compatibility

**In-app purchases:** none


### iSCOUT Mobile

[App page](https://appshunter.io/ios/app/iscout-mobile/id1667746914)

Analyze and store photos of insect monitoring sticky plates. Identify, categorize, and count insects using a detection algorithm. Visualize and export data to optimize pest monitoring strategies.

**Highlights:** Photo analysis of sticky plates, Insect identification and counting, Virtual trap management, Data visualization in charts, Data export for analysis, Integration with electronic traps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is feiffer grain free?

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

### Is iSCOUT Mobile free?

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

### Which has better reviews, feiffer grain or iSCOUT Mobile?

feiffer grain is rated higher. feiffer grain averages 5.0 out of 5 from 1 ratings, while iSCOUT Mobile averages 1.0 from 1 ratings.

### Do feiffer grain or iSCOUT Mobile have ads?

Neither feiffer grain nor iSCOUT Mobile shows ads.

### Which is updated more often, feiffer grain or iSCOUT Mobile?

feiffer grain ships an update monthly, and iSCOUT Mobile every 2 months. Most recently, feiffer grain was updated on November 1, 2026 and iSCOUT Mobile on November 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.*