Best apps like Drill Calc

10+ similar apps compared and reviewed

3.8 avg rating
1 free apps
Updated July 2026

Drill Calc 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 Drill Calc

Transition Layouts#2

Transition Layouts by Imran Pinjara

Strong Contender
🔧 Utilities
0.0(0 ratings)
$2.99
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This app assists in developing fabrication layouts for various shapes, including square-to-round, rectangular-to-round, pyramid, and truncated pyramid transitions. It offers options for different joint and line configurations to generate precise layout patterns.

Thread Calculators#3

Thread Calculators by Kantaben Gorasiya

Thread Size Calculator
Worth Considering
🔧 Utilities
5.0(1 ratings)
$1.99
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This app provides precise thread-cutting data for various international standards. It assists machinists, engineers, and CNC professionals in quickly finding essential measurements and detailed tables for thread dimensions and cutting values.

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4
OpoLua
OpoLua
OpoLua
by Jason Morley
Free

This utility allows users to view and interact with files from Psion computers, including image files, scripts, and resources. It also supports listening to sound files and running OPL scripts and programs directly on compatible devices.

View MBM image filesView OPL scriptsView AIF resources
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5
Fluid Mechanics Calculator
Fluid Mechanics Calculator
Fluid Mechanics Calculator
97 Calculators in SI and USCS
$2.99

This app provides 97 calculators for fluid mechanics and civil engineering parameters. It supports both Imperial (USCS) and Metric (SI) units, offering automatic and accurate calculations with unit changes.

97 fluid mechanics and civil engineering calculatorsSupports SI and USCS (Imperial) unitsAutomatic calculations with unit changes
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6
USB Sharp Pro
USB Sharp Pro
USB Sharp Pro
by 锦文 游
$2.99

Transform your iPhone or iPad into a portable wireless storage disk for efficient file management. Supports a wide range of file types for viewing, editing, and transferring via Wi-Fi or iTunes.

Wireless storage diskFile managementWi-Fi transfer
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7
Concrete Calculator Elite
Concrete Calculator Elite
Concrete Calculator Elite
Cement Calculator Masonry
$6.99

This app simplifies concrete calculations for various shapes like slabs and columns. It helps reduce waste, improve accuracy, and efficiently determine the number of pre-mix bags needed for your project, supporting multiple units of measurement.

Rectangular and round slab calculationsConcrete post volume calculationsSupport for feet, inches, meters, cm, mm
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8
Pulley Calculator
Pulley Calculator
Pulley Calculator
Pulley Size, RPM, Speed etc
$2.99

This engineering calculator helps determine belt length, ratio, RPM, and belt speed for pulley systems. It offers instant calculations with copyable results and includes formulas for reference.

Calculate Belt LengthCalculate RatioCalculate RPM
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9
Drill Bit Converter
Drill Bit Converter
Drill Bit Converter
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$0.99
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10
Hot Rod Calc
Hot Rod Calc
Hot Rod Calc
Bracket Racer Performance Calc
$9.99

This tool helps racers and car enthusiasts predict performance metrics like elapsed time and speed, accounting for track conditions and engine modifications. It offers extensive conversion tools for fluids, temperatures, and weights, simplifying complex calculations for both the track and the garage.

Predict Elapsed Time and SpeedCalculate track condition effectsEngine displacement calculation
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(1)
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