Apps Like PGR Calculator for iPhone and iPad
Calculate PGR applications in the field.
The app calculates Plant Growth Regulant (PGR) rates for spray or drench applications. Users enter the desired dose and application area size to determine the amount of solution and product required.
PGR Calculator screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.


Tri-Go Math - Your math helper
Alejandro Apodaca
Calculate areas, solve trigonometry, and complete homework
Complete homework tasks with offline access and tools. Calculate areas and use basic and trigonometry calculators. Convert units and solve first- and second-degree equations. Additional features will be added soon.

Tip CalcuIator
Edison Largo
Calculate tips for any service
Calculate tips by entering bill amounts and selecting gratuity percentages. Split tips among multiple people. Choose custom tip percentages. Share total amounts with contacts. Save frequently used tip rates.


Graphing Calculator
Sarah Ragab
Six calculators in one app.
The app offers six calculator types including graphing, handwriting, and scientific functions. It displays equations and results simultaneously, supporting equation solving and graph plotting.

Programmer Calculator - Dev
永超 侯
Convert numbers, calculate CRC, track hex bytes
Convert numbers between different radix systems. Calculate CRC for strings or hex byte data. Supports future feature updates for additional functionality.

Craft Pricing Calculator
App Developers Ltd
Calculate pricing for handmade goods.
The app calculates the cost of handcrafted items. Users input material costs, quantity produced, and time spent.

Paperman - Paper Calculator
Guho Choi
Calculate paper for book production.
The app calculates paper reams for book production and offers features like paper type identification via ISBN scanning and spine width calculation. Users can also calculate paper needs for covers, posters, and generate price quotations.

Ductulate HD
Steven Ramsay
Calculate air flow and duct sizes
Calculates air volume, pressure loss, velocity, and duct size for rectangular or round ducts. Supports both imperial and metric units. Users input values to determine required dimensions and system performance.

SketchAndCalc Area Calculator
Icalc, Inc.
Calculate image areas by drawing perimeters.
The app calculates areas of uploaded images by allowing users to set a drawing scale before outlining a shape's perimeter. It supports multiple drawing layers for summing areas and displays results in imperial and metric units.


Calculator⊕
Anastasia Kovaleva
Calculate, edit, and track equations
Perform calculations using basic and complex modes. Handle complex numbers with functions like square roots and exponents. Convert units between different systems. Store and recall previous results.

DHF Precious Metal Calculator
David H. Fell & Company, Inc.
Estimate precious metal scrap value easily.
The app estimates the value of scrap metal using London PM fix market prices. Users select the precious metal, purity, and enter the weight to calculate the value.

Construction Calculator -
TERMUX LIMITED LIABILITY COMPANY
Calculate materials, estimate costs, track progress
Calculate concrete volume with precise formulas and unit conversions. Estimate material quantities for walls, slabs, and foundations. Measure dimensions and convert units. Generate reports and save calculations for future projects.

Calculator Flower+
Yasukazu Umekita
Calculate with custom color themes
A with large buttons for easy use. Offers seven color themes including Flower, Heart, and Hydrangea. Displays intermediate results during calculations. Allows users to reset calculations quickly.


AC Calculator - HVAC Sizing
Melchisedec Martinez Rodriguez
Calculate BTU, convert units, compare systems, estimate
Calculate BTU/h capacity and determine recommended equipment types. Convert between BTU, kW, Kcal, and Tons. Check current price estimates and compare inverter versus conventional energy consumption. Unlock advanced features through in- purchases.

LabCalPro
Harald Tammen
Calculate chemical parameters in the lab.
The app calculates molarities, molecular weights, and pH values. It also performs calculations related to centrifugation and dilutions.

Rental Calculator BallparkDeal
BallparkDeal, LLC
Calculate income and expenses
Calculate monthly financing costs by selecting down payment, interest rate, amortization, and principal and interest. Analyze single-family, multi-family, and investment properties. View income, expenses, and projected ROI in one interface.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.