Apps Like NPKalc - Fertilizer Calculator for iPhone and iPad
Calculate doses and units
Calculate requirements for granular and liquid types using various unit measurements. Input soil test results and desired nutrient levels. pplication rates for lawns, gardens, and crops. Export results for record-keeping.
NPKalc - Fertilizer Calculator screenshots
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.


Top Widgets⁺ Icons & Themes
Chengdu Tiange Technology Co., Ltd
Customize widgets, track system updates, manage home
Customize home screen with dynamic widgets, 3D depth wallpapers, and Liquid Glass visuals. Set customizable dynamic covers. Access system features for enhanced personalization and productivity.

Storage Smart Entry by Nokē
Noke Inc
Access units with your smartphone
Access unit doors using a smartphone. Scan a QR code to unlock. View access logs and manage permissions. Receive notifications for activity and security alerts.

Colorful Widget- Widget&Themes
Guangzhou ZHIFENG Information Technology Co.,Ltd.
Customize home screen with animated artwork
Customize home screen with animated artwork, 3D wallpapers, and liquid glass themes. Add battery, weather, and calendar widgets. Adjust widget sizes and positions. Set dynamic wallpaper effects and enable depth effects.

Nee-Vo
Reseau sans fil Otodata Inc
Track tank levels in real time
Monitor tank levels with real-time readings from any location. View accurate measurements and receive instant updates. Integrate with Otodata telemetry unit for precise data. Track multiple tanks simultaneously.

Calculator: Pro
Appgeneration, Software Technologies, Lda
Calculate, convert, and solve equations
MyCalc offers basic and scientific calculation functions. Users can switch between portrait and landscape modes. It supports currency and unit conversions. Results, equations, and conversions can be copied, shared, or saved.

CALC Smart Calculator ±
QApps LLC
Calculate, convert, and solve equations
Perform complex calculations with scientific formulas and unit conversions. Access calculation history via Spotlight and 3D Touch. Use widgets for quick access and history integration. Sync with Apple Watch for notifications and basic calculations.

Calculator!
7th Gear
Calculate, customize, and solve equations
Calculator lets users perform basic and scientific calculations with over 30 functions. Switch between portrait and landscape modes. Customize leather color and background texture on iPad. Take notes or draw directly on the interface.

FarmCycle Manager
Neucadia, llc
Record field data and track nutrients
Record field-specific data including manure applications, fertilizer use, and crop removals. Track nutrient accounting and calculate GDDs and rainfall for each field. Export data for analysis and farm management.

Map Area Calculator - Marea
Applorium Ltd
Calculate from coordinates
Calculate using coordinates with options for square meters, feet, acres, hectares, kilometers, and miles. Measure distance between points. Premium users can save areas, add notes, attach images, and calculate prices based on values.

Pipe Trades Pro Calc
Calculated Industries, Inc.
Try before you buy with free trial
Perform length calculations, determine fittings angles, and estimate material requirements. Access schedules, standards, and industry-specific data. Convert units and calculate pressure drops. Save and export calculation results.

Construction Calculator Master
Uncaught Exception Inc.
Calculate and visualize projects
Perform calculations with math functions and trigonometry. Switch between units like feet, inches, yards, and metric. Visualize measurements and fractions. Track projects with customizable templates. Export results in various formats.

Peptide Calculator: PepCalc
David Dzeveckij
Calculate dosages and reconstitute peptides accurately
Calculate dosages and reconstitution volumes with precision. Input details and desired concentration. ccurate mixing instructions. Track injection schedules and dosing history. Export results for record-keeping.


QuickBend: Conduit Bending
Bret Hardman
Calculate bends with precision
Calculate bends with precise measurements based on shoe radius, bender dimensions, type, and diameter. Use the centerline radius algorithm for accurate results. Display and adjust bend angles for field testing and real-world application.

▸ Calculator +
CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC
Calculate, convert, and solve equations
Perform complex calculations using 12 built-in calculators including scientific, financial, and unit conversion tools. Input formulas with three modes: standard, string, and RPN.

Calculator 3.0
Spencer Brown
Calculate, edit, and share equations
Perform calculations with a clean interface. Switch between light and dark themes. Use multitasking on iPad. Access on Apple Watch with complications. Share results via iMessage.

Planimeter Pro for map measure
忠 张
Distance and area on maps
Distances and areas on satellite maps. Select objects like lawns, roads, and buildings. Save and share measurements. Export data in various formats. Sync with other apps for project planning.

Tape Measure Calculator Pro
Bugfoot Studios LLC
Calculate measurements directly on the
Calculate measurements with addition, subtraction, multiplication, and division. Convert between decimals and fractions. Display results directly on a visual interface. Mark precise positions without manual calculations.

Converter+ (Units, Currencies)
TranCreative Software
Convert units, currencies, and calculate.
The app offers unit and currency conversion across hundreds of categories. It includes mortgage, loan, and tip calculators, with the ability to edit, add, or download templates.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.