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 281–300 of 1,000 ranked alternatives.


FLICKERfree Calculator
Thomas Barton
Calculate camera speed and shutter angle.
The app calculates camera speed in frames per second and shutter angle in degrees. It is useful for cinematography with HMI or fluorescent lighting and offers selectable line frequencies of 50 Hz or 60 Hz.

Siddur – Classic Edition
Chabad Lubavitch Center
Track prayers and calculate zmanim
Access prayers and blessings with location-based halachic time suggestions. Calculate accurate halachic times using the zmanim calculator. Navigate the hyperlinked table of contents. View tefillin mirror and mizrach compass for direction.

ExpSAFE: Blast
Gary Gibbs
Calculate effects and overpressure
Calculate overpressure and predict explosion effects using validated engineering models. Input parameters to assess damage potential. Generate reports for safety evaluations and protective design applications.



Collins Portuguese-English
Ultralingua, Inc.
Translate, conjugate, and learn on the go
Access dictionary entries for Portuguese and English words without an internet connection. Conjugate verbs in all standard forms. View usage notes and examples. Translate between Portuguese and English.

Mini LAB
Ronny Makhoul
Check lab values instantly
Check normal lab test values for Complete Blood Count, Blood Chemistry, Metabolic, and Urinalysis panels. View standard ranges for each test. Search for specific lab values directly.

Tureng Dictionary
OZGUR SUYEL
Look up words and phrases in Turkish
Look up English-Turkish words with audio pronunciation in three accents. Search for phrases and terms across categories. Get definitions, examples, and translations. Save favorite entries for quick access.

iMakeJewelry
Victoria Lansford
Digital assistant for jewelers and metalsmiths.
The app provides tools for jewelers and metalsmiths, including precious metal price checks, weight calculations for sheet or wire, and alloy creation. It also offers reference materials like gauge tables, stone characteristics, and technical terms.



Expo & React Native components
Saravanakumar GN
Preview , explore features, simplify development
Explore UI and APIs for and . Preview component behavior and features. View documentation and examples. Integrate into projects without customization. Require phone permissions for full demo functionality.

TrakMotive Parts Catalog
Vertical Development, Inc
Order and track shipments
Manage vehicle inventory with real-time tracking and order placement. View product details, specifications, and pricing. Contact support for technical assistance and order status updates.

STEMpump
Ritesh Kanchi
Learn anytime, anywhere, any way
Learn through live camps or self-paced courses. Access STEM-focused content. Join peer discussions and collaborate on projects. Set personal learning goals and track progress. Share knowledge and build skills in a student-led environment.


Face2Gene
FDNA Ltd
Facilitates comprehensive genetic evaluations for professionals.
The app facilitates genetic evaluations with features for detecting dysmorphic features and discovering genetic disorders. It includes the London Medical Database and offers collaborative case review forums for healthcare professionals.


Groundwater
Sweco Position
Hydrogeological methods for sustainable society
The app provides basic hydrogeological methods. It is served by Sweco, an international consulting engineering service provider.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.