Comparison

HarvestCalc vs StripeRustWM

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

Head to head
About

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.

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
Read full description

HarvestCalc - The quick & easy way to calculate grain loss, productivity & efficiency of your combine harvester. โ€ข 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). โ€ข 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. โ€ข 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

About

StripeRustWM

Features
Read full description

Stripe rust management app for wheat. StripeRustWM uses a forecasting model to assist wheat growers with fungicide application decisions, on a paddock by paddock basis, and the likely economic returns from those decisions.

Screenshots

HarvestCalc4 screens
StripeRustWM4 screens

Verdict

The call

The clearest difference is in-app purchases: StripeRustWM at none against HarvestCalc's 1. StripeRustWM also leads on update cadence (every 3 months vs every 8 months) and device support (3 vs 1). On price and ads there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

HarvestCalc ships an update every 8 months, StripeRustWM every 3 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

Scorecard4 real differences ยท 4 level
HarvestCalc versus StripeRustWM: the parameters behind the verdict, then further details
ParameterHarvestCalcStripeRustWM
PriceFreeFree
Positive reviews66.7% of reviewsโ€”
Update frequencyEvery 8 monthsEvery 3 months โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationSubscriptionโ€”
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS16.013.0 โ€” better
Further details โ€” not scored
Size8 MB43 MB
Age rating4+4+
DeveloperRB & CL GribbleDepartment of Primary Industries and Regional Development

In-app purchases

1 purchases

HarvestCalc

Subscriptions1
  • HarvestCalc7 Days trial$14.991 Year
None

StripeRustWM

No in-app purchases

Questions

Is HarvestCalc free?
HarvestCalc is free to download, with in-app purchases available.
Is StripeRustWM free?
StripeRustWM is free to download, with no in-app purchases.
Do HarvestCalc or StripeRustWM have ads?
Neither HarvestCalc nor StripeRustWM shows ads.
Which is updated more often, HarvestCalc or StripeRustWM?
HarvestCalc ships an update every 8 months, and StripeRustWM every 3 months. Most recently, HarvestCalc was updated on October 7, 2026 and StripeRustWM on October 13, 2026.

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