Comparison

iLime vs Phase Ag

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

Head to head
About

iLime

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
Read full description

Make smarter liming decisions backed by decades of WA research. iLime is a decision-support tool designed in collaboration with farmers and consultants to estimate the long-term impact of lime application on soil pH, crop yield, and profitability. Built around the trusted Optlime model, iLime simplifies complex soil acidity calculations into a mobile interface that’s intuitive and field-ready. Developed through ongoing cycles of feedback and refinement, iLime empowers users to explore different liming strategies—tailored to their soil, crop, fertiliser, and lime characteristics—and view their effects over a 20-year horizon. iLime is based on the Optlime spreadsheet model, originally created during the 'Time to Lime' program (1996–2001) using field-tested principles of soil acidity. It has been extensively validated and enhanced with over a decade of Western Australian research. Whether you're a grower, agronomist, or researcher, iLime provides a reliable, science-backed way to assess the economic and agronomic benefits of liming—where and when it counts.

About

Phase Ag

Features
Read full description

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

iLime4 screens
Phase Ag4 screens

Verdict

The call

The clearest difference is update cadence: Phase Ag at weekly against iLime's every 2 months. Phase Ag also leads on iOS requirement (15.0 vs 18). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iLime ships an update every 2 months, Phase Ag weekly. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 6 level
iLime versus Phase Ag: the parameters behind the verdict, then further details
ParameteriLimePhase Ag
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS1815.0 — better
Further details — not scored
Size38 MB31 MB
Age rating4+4+
DeveloperDepartment of Primary Industries and Regional DevelopmentAmery Drage

In-app purchases

None

iLime

No in-app purchases

None

Phase Ag

No in-app purchases

Questions

Is iLime free?
iLime is free to download, with no in-app purchases.
Is Phase Ag free?
Phase Ag is free to download, with no in-app purchases.
Do iLime or Phase Ag have ads?
Neither iLime nor Phase Ag shows ads.
Which is updated more often, iLime or Phase Ag?
iLime ships an update every 2 months, and Phase Ag weekly. Most recently, iLime was updated on October 15, 2026 and Phase Ag on October 4, 2026.

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