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 141–160 of 1,000 ranked alternatives.

  1. Volume Calculator 3D app icon

    Volume Calculator 3D

    V PUGAZHENTHI

    Calculate for geometric shapes

    Calculate for cube, cuboid, capsule, cone, cylinder, conical frustum, square pyramid, sphere, hemisphere, and torus. Input dimensions and select units. Display formulas used. Share results via email, social media, or messaging apps.

    ★ 4.941 ratingsEducationFreeData updated 2026-09-06
  1. CompositesAI app icon

    CompositesAI

    APPS BAY LIMITED

    Calculate material properties for composite beams

    Calculate beam stiffness matrix for composite beams. Compute A, B, D matrices and transverse shear stiffness for plate models. Determine solid stiffness matrix and engineering constants for solid models.

    ★ 4.916 ratingsEducationFreeData updated 2026-09-13
  2. DRR Rescue app icon

    DRR Rescue

    Tom PENDLEY

    Access procedures, navigate quickly, view illustrations

    Access technical procedures with fast navigation through 240 illustrated pages. Watch updated video tutorials and use shoring calculators to generate cut-lists. Save and share critical information directly.

    ★ 4.9518 ratingsReference$19.99Data updated 2026-11-02
  3. Tire Size Fitment app icon

    Tire Size Fitment

    Nikita Morozov

    Calculate wheel and clearance

    Calculate tyre and rolling radius. Adjust speedometer error and customize speed settings. Compare wheels, save results as images, and use split view. Includes truck wheel and clearance calculators. Access a database of car wheels.

    ★ 4.299 ratingsUtilitiesFreeData updated 2026-09-09
  4. Soil and Earthwork Calculator app icon

    Soil and Earthwork Calculator

    V PUGAZHENTHI

    Calculate properties and parameters

    Provides tools for mechanics and civil engineering. Users can calculate water content, void ratio, degree of saturation, porosity, and more. Includes excavation, compaction, and thrust calculations. Supports Imperial and Metric units.

    ★ 4.56 ratingsUtilities$2.99Data updated 2026-09-08
  5. Home Improvement Calcs app icon

    Home Improvement Calcs

    Calculated Industries, Inc.

    Calculate tasks with precision

    Provides calculations for DIY and tasks. Users can convert units and solve equations using decimal or fractional inputs. Save calculations, organize favorites, and email inputs and results for sharing.

    ★ 4.8104 ratingsUtilities$4.99Data updated 2026-09-08
  6. Smart Component Advisor app icon

    Smart Component Advisor

    Jeffrey Yambao

    Optimize designs with AI recommendations

    Optimize power electronics, analog, and RF designs with AI-driven recommendations. Analyze voltage, current, and frequency constraints to suggest optimal topologies and components. Generate technical analysis and block diagrams.

    ★ 0.00 ratingsProductivity$9.99Data updated 2026-09-06
  7. Hours & Minutes Calculator app icon

    Hours & Minutes Calculator

    Quackstro, LLC

    Calculate and directly

    Calculate time values by adding, subtracting, and multiplying and . Input time values directly without converting to decimals. Display results in and format.

    ★ 4.2252 ratingsUtilities$1.99Data updated 2026-09-08
  8. Airport Distance Calculator app icon

    Airport Distance Calculator

    Oliver Brunsmann

    Calculate between airports

    Calculate the Great Circle between any two airports worldwide. Search by name, ICAO, or IATA code. View accurate measurements and flight path information.

    ★ 4.6104 ratingsNavigationFreeData updated 2026-09-22
  9. Navigation Rules app icon

    Navigation Rules

    Calculated Industries, Inc.

    Complete maritime navigation regulations reference.

    The app provides the International Regulations for Preventing Collisions at Sea, 1972, and Inland Navigation Rules. It features an annotated table of contents, a search function, and a selected page for quick access to rules.

    ★ 4.8389 ratingsReference$3.99Data updated 2026-10-15
  10. Collins German-English app icon

    Collins German-English

    Ultralingua, Inc.

    Translate, conjugate, and learn on the go

    Access translations for over 110,000 words. Conjugate German and English verbs in all standard forms. View hundreds of usage examples and notes. Translate numbers and use offline without internet connection.

    ★ 4.6177 ratingsReference$17.99Data updated 2026-10-23
  11. PrepFE - FE Civil Exam Prep app icon

    PrepFE - FE Civil Exam Prep

    PrepFE, Inc.

    Practice problems, flash cards,

    Study engineering concepts through practice problems and flash cards. Learn FE Reference Handbook material and take practice on the go. Access curated content by engineering experts and track progress without carrying physical study materials.

    ★ 4.222 ratingsEducationFreeData updated 2026-09-20

How we rank alternatives

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