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.
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.


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.

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.

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.






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.

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.

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.

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.





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.

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.

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.
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