UnitStack app icon

Apps Like UnitStack for iPhone and iPad

by Michael Yang★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. jCalc – Scientific Calculator app icon

    jCalc – Scientific Calculator

    Jon Ericksen

    Calculate fractions and decimals instantly

    Solve mathematical problems with fraction, decimal, and equation input. Display results in decimal, rational, , or trigonometric formats. Support up to 16 decimal places for precise calculations.

    ★ 4.6258 ratingsUtilitiesFreeData updated 2026-09-09
  1. Home Builder Pocket Reference app icon

    Home Builder Pocket Reference

    Calculated Industries, Inc.

    Access construction guides and calculators

    Provides construction information with over 1,500 illustrations, 100 guides on energy-efficient building, and 30 calculators. Users can access topics like construction safety, woodworking methods, concrete placement, and project planning.

    ★ 4.7102 ratingsReference$2.99Data updated 2026-10-23
  2. Hydraulic Power Unit app icon

    Hydraulic Power Unit

    Zanthic Automation Inc.

    Calculate hydraulic power requirements easily.

    The app calculates electrical power for hydraulic systems based on flow and pressure. It also determines amperage draw and includes reservoir design calculations for tank size, oil volume, and heat dissipation.

    ★ 0.00 ratingsProductivityFreeData updated 2026-10-10
  3. PCalc Lite app icon

    PCalc Lite

    TLA Systems Ltd.

    Calculate with advanced scientific functions

    Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.

    ★ 4.4214 ratingsUtilitiesFreeData updated 2026-09-08
  4. Varigate app icon

    Varigate

    Canadian Casing Accessories Inc.

    Calculate casing sizes and pressures

    Calculate casing sizes, weights, and hydrostatic pressure with unit conversions between imperial and metric systems. Switch units instantly. Perform pressure calculations for oil and gas applications. Access accurate data for field and office use.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  5. Unit Converter, 50+ Calculator app icon

    Unit Converter, 50+ Calculator

    Loopbots Technology

    Convert units, calculate values, compare results

    Convert units across multiple categories including length, weight, temperature, and more. Input values and select units for instant conversion. View all results on one screen. Calculate complex formulas with built-in functions.

    ★ 4.352 ratingsUtilitiesFreeData updated 2026-09-10
  6. AvFuel Converter app icon

    AvFuel Converter

    Black Mountain Investment Group, LLC

    Convert fuel units and calculate gravity

    Calculate required fuel for aircraft by entering current fuel levels and desired amounts. Supports seven fuel types with specific gravities and four fuel input units. Automatically converts and displays results instantly.

    ★ 5.07 ratingsUtilities$1.99Data updated 2026-09-06
  7. Ring Sizer: Risi app icon

    Ring Sizer: Risi

    Axel Le Pennec

    Measure finger size and select size

    Measure finger or size using a phone camera. Input measurements to calculate size. Convert measurements between units. Save and share results. Provide guidance for accurate sizing.

    ★ 4.636 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.