Comparison

NozzleCalc vs FarmGuard Maintenance

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

Head to head
About

NozzleCalc

Quickly calculate sprayer settings for specific nozzles on the go. Determine optimum droplet size and PSI for your applications. Includes a reference section and direct contact to support.

Highlights
  • Sprayer setting calculations
  • Droplet size determination
  • PSI calculation
  • Customizable application rate, speed, and spacing
  • Reference section
  • Direct contact to support
Features
Read full description

Now you can quickly calculate sprayer settings for TurboDrop and AirMix nozzles anywhere with the official Greenleaf Technologies Nozzle Calculator app. Determine optimum droplet size and PSI for all your applications on-the-go and spray with confidence. If you use Greenleaf Technologies spray nozzles for your applications this is the app you shouldn't be without! This is the simplest and most accurate nozzle calculator app for Greenleaf nozzles. See the droplet size each nozzle size generates at a variety of precise pressures. Customize by setting your application rate (gal/ac), speed (mph), spacing (inches), and flowrate (gal/min). The reference section provides additional product info and industry terminology. Speak directly to a knowledgeable Greenleaf Technologies representative with a touch with the autodial contact feature.

About

FarmGuard Maintenance

Manage your farm machinery maintenance with this powerful, offline-capable app. Log services, track parts, and schedule reminders to reduce downtime and increase equipment value. Ideal for farmers of all sizes.

Highlights
  • Equipment profiles with photos and warranty info
  • Detailed maintenance logging with costs and receipts
  • Consumables and parts tracking with low-stock alerts
  • Smart scheduling with hour or calendar intervals
  • Full maintenance history and PDF reporting
  • Offline data logging for field use
  • Dashboard overview of upcoming tasks
Features
Read full description

Tired of forgotten services leading to costly breakdowns during planting or harvest? FarmGuard Maintenance is the simple, powerful app designed specifically for farmers to manage tractor and machinery maintenance – keeping your equipment reliable, reducing downtime, and increasing resale value.Whether you're running a small family farm or multiple machines, FarmGuard puts everything in one easy-to-use place. Log details, schedule services, track consumables, and build comprehensive histories – all offline-capable for field use. Key Features: Equipment Profiles: Add tractors, combines, trucks, and more with make/model, serial number, purchase date, current hours, warranty info, and photos. Maintenance Logging: Easily record routine services (oil changes, greasing) or unplanned repairs. Note consumables used, costs, who performed the work (you or dealer), add notes/photos/receipts. Consumables & Parts Tracking: Define common parts like filters and fluids per machine, with optional inventory and low-stock alerts. Smart Scheduling & Reminders: Set intervals by hours or calendar. Get push notifications for upcoming or overdue maintenance – never miss a service again! Full History & Reporting: View timelines per equipment, track total costs, and export PDF reports – perfect for resale proof or warranty claims. Dashboard Overview: See upcoming tasks across all equipment at a glance. Easy to add equipment and parts: Ability to download CSV templates to easily upload your equipment and parts inventory. Can even use Dropbox! Offline Support: Log data in the field; syncs when you're back online. Simple & Intuitive: Large buttons, clear layout – built for real farm life, no tech headaches. FarmGuard helps you stay proactive: Catch issues early, extend equipment life, cut repair costs, and maintain detailed records that boost value when it's time to upgrade. Download FarmGuard Maintenance today and take control of your farm's most valuable assets! To setup your own farm organization, set your profile ID, use the auto generated Farm ID or create your own. Then share your Farm ID with your employees! (Privacy: Your data stays secure and private – we don't sell or share it.) Full access to app features requires an active subscription (monthly or annual). Optional free preview may be available. See in-app purchase details Terms and Conditions: https://doc-hosting.flycricket.io/farmguard-terms/747aa982-c8a8-4bfa-8ed9-1386353619a1/terms

Screenshots

NozzleCalc4 screens
FarmGuard Maintenance4 screens

Verdict

The call

The clearest difference is rating: NozzleCalc at 5.0 against FarmGuard Maintenance's 3.0. NozzleCalc also leads on in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.1). FarmGuard Maintenance's advantage is update cadence (monthly vs every 49 months) and ratings volume (4 vs 1). On price, ads 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. FarmGuard Maintenance sells 2 in-app purchases, starting at $1.99 per month. NozzleCalc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NozzleCalc holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

NozzleCalc ships an update every 49 months, FarmGuard Maintenance monthly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
NozzleCalc versus FarmGuard Maintenance: the parameters behind the verdict, then further details
ParameterNozzleCalcFarmGuard Maintenance
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (4 ratings)
Positive reviews—0.0% of reviews
Number of ratings14 — better
Update frequencyEvery 49 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size13 MB46 MB
Age rating4+4+
DeveloperGreenleaf TechnologiesBrian Krukewitt

Customer experience

NozzleCalc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

FarmGuard Maintenance

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

NozzleCalc

No in-app purchases

2 purchases

FarmGuard Maintenance

Subscriptions2
  • Monthly Subscription$1.991 Month
  • Yearly Subscription$19.991 Year

Questions

Is NozzleCalc free?
NozzleCalc is free to download, with no in-app purchases.
Is FarmGuard Maintenance free?
FarmGuard Maintenance is free to download, with in-app purchases available.
Which has better reviews, NozzleCalc or FarmGuard Maintenance?
NozzleCalc is rated higher. NozzleCalc averages 5.0 out of 5 from 1 ratings, while FarmGuard Maintenance averages 3.0 from 4 ratings.
Do NozzleCalc or FarmGuard Maintenance have ads?
Neither NozzleCalc nor FarmGuard Maintenance shows ads.
Which is updated more often, NozzleCalc or FarmGuard Maintenance?
NozzleCalc ships an update every 49 months, and FarmGuard Maintenance monthly. Most recently, NozzleCalc was updated on October 10, 2026 and FarmGuard Maintenance on October 24, 2026.

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