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 301–320 of 1,000 ranked alternatives.

  1. iWindTurbine app icon

    iWindTurbine

    Motionics, LLC

    Calculate wind turbine power generation.

    The app calculates electricity power generated by horizontal axis wind turbines. Users can input turbine specifications to determine the number of houses powered by the generated electricity.

    ★ 2.33 ratingsEducation$0.99Data updated 2026-09-18
  2. Phrikolat HDD Basics app icon

    Phrikolat HDD Basics

    Phrikolat Drilling Specialties GmbH

    Track fluid levels and drill progress

    Manage drilling fluid products and HDD operations with mixing tables for various soil conditions. Access HDD dimensions and key specifications. Track fluid usage and job site data for drillers and supervisors.

    ★ 4.01 ratingsProductivityFreeData updated 2026-09-08
  3. Electrace Heat Loss Calculator app icon

    Electrace Heat Loss Calculator

    Calvin Baird

    Calculate and determine watt output

    Calculate for trace heating systems using precise formulas. Input pipe dimensions, ambient temperature, and insulation data. Determine required wattage and verify insulation effectiveness. Export results for documentation or sharing.

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-06
  4. Audio Techniques | Sound Math app icon

    Audio Techniques | Sound Math

    David Mickey

    Essential audio reference for sound engineers.

    The app provides audio calculations for professionals and students. It includes tools for wavelength, panning, and timecode conversion, offering instant results without an internet connection.

    ★ 5.02 ratingsReferenceFreeData updated 2026-10-26
  5. Arrco Compressor app icon

    Arrco Compressor

    AMP Microcomputer Inc.

    Cross reference compressors and track data

    Access data for field use, including cross-referenced information for over 5,000 units. Retrieve performance, electrical, and mechanical specifications. View contact details and warranty information. Identify the correct for specific applications.

    ★ 5.04 ratingsBusinessFreeData updated 2026-09-06
  6. ExpSafe: Projectiles app icon

    ExpSafe: Projectiles

    Gary Gibbs

    Calculate projectile impact and fragmentation

    Calculate projectile impact forces and fragmentation risks using IATG 01.80 formulas. Input variables like mass, velocity, and material properties. Generate safety assessments and export results.

    ★ 0.00 ratingsReference$14.99Data updated 2026-09-06
  7. Paper Size app icon

    Paper Size

    Dirk Einecke

    All standard paper dimensions worldwide.

    The app provides users with standard paper dimensions from around the world. It includes various international and regional paper size standards for design, printing, and shipping needs.

    ★ 0.00 ratingsReference$0.99Data updated 2026-10-22
  8. Annular Volume Calculator app icon

    Annular Volume Calculator

    zhandos uakanov

    Calculate between pipes and holes

    Calculate between two pipes or a hole and a pipe. Input inside and outside diameters and lengths. Switch between US customary and metric units. Perform calculations for oilfield or general use.

    ★ 0.00 ratingsReference$0.99Data updated 2026-10-05
  9. SSAB app icon

    SSAB

    SSAB AB

    Steel products and contact information.

    The app provides product and contact information for various steel products including Strenx, Hardox, Docol, Greencoat, and Toolox. It also lists contact details for marketing inquiries.

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-27

How we rank alternatives

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