HarvestCalc vs Phase Ag
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
HarvestCalc
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.
- 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
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HarvestCalc - The quick & easy way to calculate grain loss, productivity & efficiency of your combine harvester. ⢠With just a few steps you can calculate your combine harvesters grain loss, either as a percentage of total yield, or weight/area, or in $/area. More importantly, Harvestcalc can calculate your net harvesting cost by weight ($/t) or cost by area ($/ha). ⢠Use Harvestcalc to check the effectiveness of those adjustments you make to your combine harvester to minimise grain loss whilst maximising your combine harvesters efficiency & productivity. ⢠Use Harvestcalc to calibrate your combine harvesters grain loss monitors to make sense of what your grain loss indicator really means. HarvestCalc - can provide the tools for a better bottom line. Terms of Use: https://www.termsfeed.com/live/42a373f7-d989-4408-a451-199c43526930
Phase Ag
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Your whole farm. One place. Phase brings paddocks, crop plans, inventory, weather, machinery and team records together around a map. Tap a paddock to see its plan, soil and yield data, Sightings, work and history without hunting across separate systems. PLAN AND RECORD ⢠Build crop plans by paddock, farm or crop, with products, rates, timing, costs and notes ⢠Compare required quantities with stock on hand ⢠Record spraying, fertiliser, seeding, harvest and other activities ⢠Keep recommendations and plan-versus-actual records together MANAGE INVENTORY ⢠Track products across sheds, tanks, silos, fuel and seed locations ⢠Review invoice, statement, spreadsheet and CSV imports before saving ⢠Keep labels, SDS, batch history, stocktakes and movements together ⢠Deduct matched inventory when work is completed WORK FROM THE MAP ⢠View paddock plans, soil, yield, analysis and history ⢠Add mapped Sightings with photos and notes ⢠Create jobs, assign due dates and track status ⢠Keep a read-only farm snapshot available when reception drops; editing currently needs a connection WEATHER AND FARM DATA ⢠View forecasts, radar, rainfall and hourly spray conditions ⢠Import and compare soil, rainfall and yield records ⢠Create reports and export available records in CSV, XLSX and PDF formats PHASE AGENT Ask questions across your connected farm records, check quantities and prepare crop-plan or recommendation changes. Phase shows proposed changes for review; nothing is applied until you confirm. AI output may be incomplete or wrong, so check products, rates, units and affected records before confirming. CONNECTED MACHINERY Where enabled for your organisation, connect John Deere Operations Center to import farm and paddock setup. Supported connected-work features can bring completed operations, harvest summaries and available machine-hour readings into Phase for review. TEAM ACCESS Owners, managers, employees and advisers work from the same organisation record, with access controlled by roles and invitations. Phase is designed for Australian farm businesses and people authorised to work with them. An existing Phase organisation account or a valid team access code is required. Phase is a recordkeeping and decision-support tool. Always follow applicable law, chemical labels, permits, withholding periods, safety directions and current local conditions.
Screenshots
Verdict
The clearest difference is in-app purchases: Phase Ag at none against HarvestCalc's 1. Phase Ag also leads on update cadence (fortnightly vs every 8 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. HarvestCalc sells 1 in-app purchase, starting at $14.99 per year. Phase Ag asks for nothing beyond the download.
HarvestCalc ships an update every 8 months, Phase Ag fortnightly. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.
| Parameter | HarvestCalc | Phase Ag |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | ā |
| Update frequency | Every 8 months | Fortnightly ā better |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Monetization | Subscription | ā |
| Devices | iPhone | iPhone, iPad, iPod ā better |
| Requires iOS | 16.0 | 15.0 ā better |
| Further details ā not scored | ||
| Size | 8 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | RB & CL Gribble | Amery Drage |
In-app purchases
HarvestCalc
- HarvestCalc7 Days trial$14.991 Year
Phase Ag
No in-app purchases






