Comparison

NozzleCalc vs RightSpot Coil Validation

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

RightSpot Coil Validation

Features
Read full description

This app can be used for the validation of AgLeader SpitFire July 2023- May2024 nozzle assemblies. Users can either type in the coil date code or use their camera to quickly read in the information.

Screenshots

NozzleCalc4 screens
RightSpot Coil Validation3 screens

Verdict

The call

The clearest difference is update cadence: RightSpot Coil Validation at every 6 weeks against NozzleCalc's every 49 months. NozzleCalc's advantage is iOS requirement (11.0 vs 16.0). 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

NozzleCalc ships an update every 49 months, RightSpot Coil Validation every 6 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 7 level
NozzleCalc versus RightSpot Coil Validation: the parameters behind the verdict, then further details
ParameterNozzleCalcRightSpot Coil Validation
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 49 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size13 MB1 MB
Age rating4+4+
DeveloperGreenleaf TechnologiesCapstan Ag Systems, Inc.

In-app purchases

None

NozzleCalc

No in-app purchases

None

RightSpot Coil Validation

No in-app purchases

Questions

Is NozzleCalc free?
NozzleCalc is free to download, with no in-app purchases.
Is RightSpot Coil Validation free?
RightSpot Coil Validation is free to download, with no in-app purchases.
Do NozzleCalc or RightSpot Coil Validation have ads?
Neither NozzleCalc nor RightSpot Coil Validation shows ads.
Which is updated more often, NozzleCalc or RightSpot Coil Validation?
NozzleCalc ships an update every 49 months, and RightSpot Coil Validation every 6 weeks. Most recently, NozzleCalc was updated on October 10, 2026 and RightSpot Coil Validation on October 15, 2026.

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