# Grain Drill Calibration Calculator vs H2A Compass

The clearest difference is rating: H2A Compass at 5.0 against Grain Drill Calibration Calculator's 2.7. Grain Drill Calibration Calculator's advantage is in-app purchases (none vs 2) and ratings volume (3 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. H2A Compass sells 2 in-app purchases, starting at $4.99 per month. Grain Drill Calibration Calculator asks for nothing beyond the download.

H2A Compass holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | Grain Drill Calibration Calculator | H2A Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/grain-drill-calibration-calculator/id1126946415/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/h2a-compass/id6756552255/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | **Free** | Subscription |
| Size | 20 MB | 57 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oklahoma State University](https://appshunter.io/developer/393442180) | [H2A Compass LLC](https://appshunter.io/developer/1861359648) |

## What reviewers say

### Grain Drill Calibration Calculator

[App page](https://appshunter.io/ios/app/grain-drill-calibration-calculator/id1126946415)

This app helps calibrate grain drills and planters for canola seeding rates using volumetric measurements. For other grains and fertilizers, it supports weight-based calibration in grams, ounces, or pounds.

**Highlights:** Calibrate canola seeding rates volumetrically (mL), Calibrate other grains and fertilizers by weight, Supports grams, ounces, and pounds for weight calibration, Aids in precise agricultural planting

**Features:** macOS Compatibility

**In-app purchases:** none


### H2A Compass

[App page](https://appshunter.io/ios/app/h2a-compass/id6756552255)

This app provides a comprehensive mobile toolkit for H-2A agricultural employers and worker advocates. It offers tools for tracking filing deadlines, performing compliance calculations, translating documents, and accessing AI-powered expert advice on H-2A regulations.

**Highlights:** Filing deadline calendar with notifications, Over 70 compliance calculators, Document translation (English, Spanish, Afrikaans), AI-powered H-2A expert assistant, Educational resources on H-2A program, Regulatory update notifications, Professional toolkit for employers

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| H2A Compass PRO | $44.99 | per year |


## Frequently asked questions

### Is Grain Drill Calibration Calculator free?

Grain Drill Calibration Calculator is free to download, with no in-app purchases.

### Is H2A Compass free?

H2A Compass is free to download, with in-app purchases available.

### Which has better reviews, Grain Drill Calibration Calculator or H2A Compass?

H2A Compass is rated higher. Grain Drill Calibration Calculator averages 2.7 out of 5 from 3 ratings, while H2A Compass averages 5.0 from 1 ratings.

### Do Grain Drill Calibration Calculator or H2A Compass have ads?

Neither Grain Drill Calibration Calculator nor H2A Compass shows ads.

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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.*