# HarvestCalc vs iLime

The clearest difference is in-app purchases: iLime at none against HarvestCalc's 1. iLime also leads on review sentiment (100% vs 67%) and update cadence (every 2 months vs every 8 months). On price and ads there is nothing between them.

Both are free to download. HarvestCalc sells 1 in-app purchase, starting at $14.99 per year. iLime asks for nothing beyond the download.

HarvestCalc ships an update every 8 months, iLime every 2 months. The most recent releases landed on June 1, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | HarvestCalc | iLime |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Subscription | **Free** |
| Size | 8 MB | 37 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RB & CL Gribble](https://appshunter.io/developer/1554426721) | [Department of Primary Industries and Regional Development](https://appshunter.io/developer/1583142297) |

## What reviewers say

### HarvestCalc

[App page](https://appshunter.io/ios/app/harvestcalc/id701867894)

Calculate grain loss, productivity, and efficiency for combine harvesters. It helps determine net harvesting costs and calibrate grain loss monitors to improve your bottom line.

**Highlights:** Calculate grain loss percentage, weight/area, or $/area, Determine net harvesting cost by weight or area, Assess combine harvester adjustment effectiveness, Calibrate grain loss monitors, Improve combine harvester efficiency and productivity

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HarvestCalc | $14.99 | per year |


### iLime

[App page](https://appshunter.io/ios/app/ilime/id1468842097)

This tool helps farmers and consultants make informed liming decisions by estimating the long-term impact on soil pH, crop yield, and profitability. It simplifies complex calculations into an intuitive mobile interface, allowing exploration of various liming strategies.

**Highlights:** Estimates long-term impact of lime application, Calculates soil pH, crop yield, and profitability, Based on trusted Optlime model, Intuitive and field-ready mobile interface, Explores different liming strategies, Tailored to soil, crop, and lime characteristics

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

**In-app purchases:** none


## Frequently asked questions

### Is HarvestCalc free?

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

### Is iLime free?

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

### Do HarvestCalc or iLime have ads?

Neither HarvestCalc nor iLime shows ads.

### Which is updated more often, HarvestCalc or iLime?

HarvestCalc ships an update every 8 months, and iLime every 2 months. Most recently, HarvestCalc was updated on June 1, 2026 and iLime on August 30, 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.*