Tolerance Helper app icon

Apps Like Tolerance Helper for iPhone and iPad

Calculate tolerances for holes and shafts

Calculate dimensions with ISO standard tolerances for holes and shafts. Input size and class to determine limits. Reference complete tables for standard intervals. Support for both hole and shaft designations.

by Dmitriy Trofimov★ 0.00 ratingsReferenceFreeData updated 2026-09-06

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Coptic Bible app icon

    Coptic Bible

    Mina D. Makar

    Read texts and compare translations

    Read and navigate texts in various dialects. Bookmark, highlight, and take notes on verses. Search and filter content across the entire . Copy or share selected text. Access Greek and English translations for reference.

    ★ 4.9210 ratingsReferenceFreeData updated 2026-09-06
  1. Geometry Calculator lite app icon

    Geometry Calculator lite

    V PUGAZHENTHI

    Calculate 3D shapes and view models

    Calculate dimensions and properties of 2D and 3D shapes. Input measurements to determine area, volume, surface area, and perimeter. View interactive 3D models of solids like cube, sphere, and cylinder. Switch between 2D and 3D views for each shape.

    ★ 4.574 ratingsEducationFreeData updated 2026-09-06
  2. Piping Engineering app icon

    Piping Engineering

    Jitendra Surve

    Calculate pipe spacing and wall thickness

    Calculate pipe spacing, allowable design pressure, and wall thickness according to ASME B31.3 standards. Determine bend wall thickness, branch reinforcement, and support spacing. Compute bolt length.

    ★ 1.01 ratingsReference$29.99Data updated 2026-11-10
  3. E6B Descent Planner app icon

    E6B Descent Planner

    Arthur Varrassi

    Circular slide rule for descent planning.

    The app offers a functional circular slide rule for descent planning. It calculates top of descent distance, angle, rate, glide ratio, and maximum glide distance.

    ★ 3.514 ratingsNavigationFreeData updated 2026-10-17
  4. Easy Stock Profit Calculator app icon

    Easy Stock Profit Calculator

    8WEST, LLC

    Calculate profits by typing

    Calculate profits by entering shares, cost per share, and target price. View real-time recalculations as values change. Adjust target price using a swipe-based price dial. Track margins and compare scenarios instantly.

    ★ 4.6120 ratingsFinance$11.99Data updated 2026-10-02
  5. EMD PTE app icon

    EMD PTE

    Merck KGaA (Darmstadt, Germany)

    Chemistry reference for all learners.

    The app provides detailed information on chemical elements, including atomic number, mass, and properties. It features a molar mass calculator and interactive visualizations, all accessible offline.

    ★ 4.7123 ratingsEducationFreeData updated 2026-09-14
  6. Oxygen Calculation Tool app icon

    Oxygen Calculation Tool

    Joshua Savko

    Calculate supply and flow rate

    Calculate usable time based on supply and flow rate. Input flow rate as free flow or from ventilation settings using minute ventilation and FiO2. Add or remove up to 10 cylinders for portable and onboard supplies.

    ★ 4.8165 ratingsReference$0.99Data updated 2026-11-13
  7. PalMap: Find and Explore Pals app icon

    PalMap: Find and Explore Pals

    Pibardos LLC

    Locate , track spawns, treasures

    Navigate using an interactive map with detailed markers for dungeons, respawn points, fast travel locations, sealed realm, syndicate towers, points of interest, merchants, and Pal MER. Locate collectibles, hidden Pal spawns, and treasures.

    ★ 4.8157 ratingsReferenceFreeData updated 2026-09-06
  8. RaceTools app icon

    RaceTools

    MirzaWorks LLC

    Calculate ethanol goals and track fuel efficiency

    Ethanol Calculator allows users to determine the mix of pump gas and ethanol gas needed for a desired blend by entering specific details. Users can review past calculations for quick recalculation.

    ★ 4.978 ratingsUtilitiesFreeData updated 2026-09-06
  9. Resistor Code Calculator app icon

    Resistor Code Calculator

    Vivid Planet Software GmbH

    Calculate resistor color codes easily.

    The app calculates resistor color codes for 4 and 5-band resistors. It serves as a reference for makers, engineers, and students working with electronics.

    ★ 3.627 ratingsReferenceFreeData updated 2026-10-27
  10. HF Beam Antenna Calculator app icon

    HF Beam Antenna Calculator

    Verosocial Studio

    Calculate locations and dimensions

    Calculate Maidenhead locations and HF dimensions. Input frequency and select elements to determine reflector, driven element, director, and spacing sizes in feet, inches, and meters. Convert area measurements between square inches and square feet.

    ★ 4.03 ratingsReference$0.99Data updated 2026-09-08

How we rank alternatives

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