Best apps like HamAntCal

10+ similar apps compared and reviewed

4.4 avg rating
6 free apps
Updated July 2026
HamAntCal
HamAntCal
State Road 41 Apps LLC

HamAntCal is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to HamAntCal

Duct Calculator#1

Duct Calculator by Pheinex, LLC

Ductulator & Duct Sizer
Editor's Choice
🔧 Utilities
4.5(179 ratings)
$19.99
Duct Calculator screenshot 1
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This app allows HVAC professionals to quickly and accurately size new ducts or calculate the performance of existing ones. It supports both round and rectangular ductwork, offering precise calculations through direct entry or intuitive sliders. The tool provides live updates and outputs key performance metrics.

E-Calc USA#2

E-Calc USA by Snappy Appz Inc.

Strong Contender
🔧 Utilities
5.0(1 ratings)
$14.99
E-Calc USA screenshot 1
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This app provides electricians and engineers with instant, code-compliant calculations for wire sizing, conduit capacities, fusing, and bonding based on the 2026 National Electrical Code. It offers advanced tools for motors, transformers, voltage drop, and box fill, along with on-site utilities like panel legends and torque settings.

iConcreteCalculator#3

iConcreteCalculator by Inacio Dias

Square, Volume, Decimal Conv
Worth Considering
🔧 Utilities
0.0(0 ratings)
$1.99
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Calculate concrete volumes for various construction elements like footings, walls, slabs, and columns. It handles square measurements, decimal feet conversions to inches and feet, and provides results in cubic yards.

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4
Feet and Inches Calculator
Feet and Inches Calculator
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Perfect Construction Calc!
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A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

Construction math and estimatingLayout, framing, and jobsite calculationsImperial and metric unit conversion
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Construction Calculator
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This app is a powerful calculator designed for construction and woodworking professionals, as well as students. It simplifies calculations involving feet, inches, and fractions, offering conversions between various measurement units and displaying equations and results simultaneously. Advanced features are available through optional in-app purchases.

Decimal to fraction converterFraction to decimal conversionSimultaneous equation and result display
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Ohms Law Calc.
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Ohms Law Calc.
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This app provides a comprehensive suite of electrical calculations, including Ohm's Law, voltage drop, wire sizing, and impedance. It also offers numerous converters for various electrical units and parameters, aiding in circuit design and analysis.

Ohm's Law calculationsVoltage drop calculatorWire size calculator
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Construction Calculator++
Construction Calculator++
Construction Calculator++
Length-Width-Height & Rafter
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This app provides specialized calculations for construction projects, including volume, area, and material estimation. It offers tools for unit conversions, rafter calculations, and circle/arc measurements, aiding in accurate project planning and execution.

Length-Width-Height calculations for area, volume, and wall areaMaterial estimation for bricks, blocks, pavers, and tilesDrywall sheet quantity calculation
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Carpenter's Calculator
Carpenter's Calculator
Carpenter's Calculator
Supports mixed numbers
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This app simplifies calculations involving US Customary units, especially fractions and mixed numbers. It offers a user-friendly interface for woodworking measurements and general calculations, storing recent expressions for easy recall.

US Customary unit calculationsMixed number arithmeticFraction support
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Amateur Radio Toolkit 2025
Amateur Radio Toolkit 2025
Amateur Radio Toolkit 2025
Amateur Radio Tools
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This app provides ham radio enthusiasts with a comprehensive suite of calculators and tools for designing and building radios and antennas. It includes features for code references, coordinate conversions, unit conversions, and various antenna and technical calculations.

Q Code, 92 Code, and RST Code referencesCoordinate and Grid Square calculatorsAntenna length calculators (Dipole, Vertical, Quad, etc.)
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10
RedX Roof - Rafter Calculator
RedX Roof - Rafter Calculator
RedX Roof - Rafter Calculator
Rafters, Valleys, Trusses
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This app is a 3D roof builder and rafter calculator for contractors and DIYers. It automatically generates professional blueprints with labeled parts, cut lists, and material estimates. Design complex roof systems in interactive 3D and export plans for the job site.

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