Best apps like Unit Converter All-In-One Eng+

31+ similar apps compared and reviewed

4.2 avg rating
5 free apps
Updated July 2026

Unit Converter All is great, but it's not the only option. Explore 31+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Unit Converter All

Calculate Drywall#1

Calculate Drywall by Brandon Grow

Estimate or Quick Calculation
Editor's Choice
🔧 Utilities
3.5(2 ratings)
$0.99
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This app helps you quickly estimate the materials needed for drywall projects. It offers a fast calculation based on square footage or a detailed project estimate including labor and material costs. Results include drywall sheets, tape, mud, and fasteners.

Calculator Silver Lite#2

Calculator Silver Lite by Hannes Sverrisson

Strong Contender
🔧 Utilities
4.1(10 ratings)
FreeIn-App Purchases
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This app offers a robust calculator experience with advanced features like printing and emailing calculation history, a backspace key for corrections, and customizable display options. It allows for easy copying and pasting of numbers to other applications and supports displaying calculations on external monitors.

More apps like Unit Converter All

4
Gas Checker
Gas Checker
Gas Checker
Software for Gas Engineers
Free

Streamline your gas and heating business with digital reporting and invoicing. Automate customer reminders, create PDF reports, and integrate with accounting software. Eliminate paper forms and manage all your job documentation efficiently.

Create PDF reports (certificates, invoices, quotes)Automated customer remindersDigital job sheets
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(1)
free
5
HVAC Formulas Tech Calculator
HVAC Formulas Tech Calculator
HVAC Formulas Tech Calculator
Reference for technicians
Free

This app provides a comprehensive collection of HVAC formulas for technicians. It simplifies complex calculations for heating, ventilation, and air conditioning systems, saving time and effort compared to manual methods or general calculators. Designed by an industry professional, it offers an easy-to-use interface for quick access to essential formulas.

Comprehensive HVAC formula collectionFormulas for air, fan laws, and heatSimplified calculations for technicians
🔧 Utilities
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free
6
Mac Tools - SmartEAR LITE
Mac Tools - SmartEAR LITE
Mac Tools - SmartEAR LITE
by JS Products, Inc.
Free

This app transforms your iOS device into a sound and vibration detection tool. It helps pinpoint defective parts in vehicles and machinery by analyzing rattles, squeaks, and grinding sounds. Requires additional hardware for full functionality.

Sound and vibration detectionPinpoints defective partsUser-friendly interface
🔧 Utilities
(1)
free
7
Energy Density of Fields Calc
Energy Density of Fields Calc
Energy Density of Fields Calc
Electric and Magnetic Fields
$2.99
🔧 Utilities
(0)
8
CargoSurveyor Tools
CargoSurveyor Tools
CargoSurveyor Tools
by ron mooring
$11.99

This app provides a comprehensive toolset for cargo and bunker surveyors, streamlining the process of creating various industry-standard reports. It replaces physical documents and laptops, allowing for on-the-go data entry and report generation with customizable units and standards.

Generate ullage, transfer, and bunker survey reportsCreate notices of discrepancy and statements of factsSupport for OBQ and ROB quantity calculations
🔧 Utilities
(2)
paid
9
Heat Exchanger Performance
Heat Exchanger Performance
Heat Exchanger Performance
by Muralidhar Shenoy
$4.99

Evaluate shell and tube heat exchanger performance, including overall heat transfer U-coefficient and maintenance needs based on performance changes. Save and reload multiple heat exchanger data sets for continuous monitoring.

Evaluate overall heat transfer U-coefficientDetermine maintenance requirementsSave and reload multiple heat exchanger data
🔧 Utilities
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paid
10
Pressure Vessel Pro
Pressure Vessel Pro
Pressure Vessel Pro
Engineering Calculations
$5.99

Perform essential pressure vessel stress calculations with ease. Input dimensions for various tank geometries and instantly get results, including detailed formulae and ASME code compliance. Generate and share PDF reports with schematics.

Pressure vessel stress calculationsASME Boiler & Pressure Vessel Code complianceSupport for vertical, horizontal, and spherical tanks
🔧 Utilities
(2)
paid