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 361–380 of 1,000 ranked alternatives.

  1. Ultralingua Portuguese-English app icon

    Ultralingua Portuguese-English

    Ultralingua, Inc.

    Offers precise translations and verb tools for language learners and professionals.

    The app provides comprehensive dictionary entries and verb conjugations for Portuguese and English. It includes features like number translation and offline functionality.

    ★ 4.536 ratingsReference$14.99Data updated 2026-09-09
  2. Periodic Table of Elements+ app icon

    Periodic Table of Elements+

    Sonya Marcarelli

    Create molecular formulas and copy element data

    Access chemical element data including atomic number, symbol, and properties. Select and copy element details. Create molecular formulas by long-pressing symbols. Calculate molecular mass. Link to Wikipedia pages for additional information.

    ★ 4.635 ratingsEducationFreeData updated 2026-09-06
  1. Alabama Child Support app icon

    Alabama Child Support

    Candace Peeples

    Calculate payments and guidelines

    Calculate payments based on guidelines. Input income and details to estimate amounts. Provide guidance on deviations from standard calculations.

    ★ 5.011 ratingsFinanceFreeData updated 2026-09-08
  2. Unit Converter Currency app icon

    Unit Converter Currency

    Nikolay Khotenko

    Convert units instantly and save favorites

    Convert units by typing the desired directly. Support fractions, decimals, and custom precision. Perform basic math operations. Save favorite conversions. Convert between metric and imperial units, including fractional inches and feet-inches formats.

    ★ 4.612 ratingsUtilitiesFreeData updated 2026-09-06
  3. Scrabbdict app icon

    Scrabbdict

    Piotr Sochalewski

    Offline word checker and finder.

    The app checks word validity and finds playable words from user letters. It supports wildcard patterns and multiple word lists for offline use.

    ★ 3.04 ratingsReferenceFreeData updated 2026-10-18
  4. Steel Profiles AISC app icon

    Steel Profiles AISC

    Matteo Rossi

    Steel shapes reference for American standards.

    The app provides a reference for steel shapes from American standards. Geometry, detailing, and design properties are available for each shape, with full descriptions.

    ★ 4.734 ratingsReference$2.99Data updated 2026-10-16
  5. LabCalPro app icon

    LabCalPro

    Harald Tammen

    Calculate chemical parameters in the lab.

    The app calculates molarities, molecular weights, and pH values. It also performs calculations related to centrifugation and dilutions.

    ★ 4.84 ratingsReference$1.99Data updated 2026-09-11
  6. Psychological Symptom Analyzer app icon

    Psychological Symptom Analyzer

    Hor-Lin Khai

    Analyze symptoms for mental disorder diagnoses.

    The app helps users explore potential mental disorder diagnoses by selecting present symptoms. Users can then view diagnostic criteria based on ICD and DSM standards.

    ★ 4.114 ratingsMedical$5.99Data updated 2026-10-20
  7. Pilot Calcs app icon

    Pilot Calcs

    Calculated Industries, Inc.

    Calculate and convert units on the go

    Perform calculations and unit conversions for aviation tasks. Access over 100 calculators with equations and graphics. Save and retrieve calculation results. Convert units for fuel, distance, speed, and weight.

    ★ 4.012 ratingsUtilities$2.99Data updated 2026-09-08
  8. GDU Calculator app icon

    GDU Calculator

    IFA Productions Inc.

    Calculate Growing Degree Units for Crops

    The Ag PhD GDU Calculator provides corn and wheat growers with a reference for calculating Growing Degree Units. It offers a day-by-day breakdown of temperature and GDU data, with optional push notifications about crop growth stages.

    ★ 2.511 ratingsBusinessFreeData updated 2026-10-31

How we rank alternatives

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