The app allows users to make international calls to over 1000 destinations without dialing access numbers. Users can enter an international number or select from contacts for immediate connection.
Read e-books in multiple formats including TXT, EPUB, MOBI, PDF, and more. Support online reading with export to TXT. Use built-in and custom text-to-speech voices. Filter text with regex. Customize fonts, themes, and page turning methods.
The app supports all WCA puzzles across multiple and custom sessions. It includes random state scramblers, blindfold scrambles, and a drop-to-stop feature.
Test internet with one-tap measurements for download, upload, and delay. Access servers in 1000+ cities worldwide. Save and view test history. Compare results across cellular and WiFi networks.
The app allows users to create picture collages on iPhone or iPad. It offers features like shaking to shuffle, finger manipulation of photos, and various sharing options.
The app searches for contacts in the user's address book by phone number. It allows searching by the last digits or any matching digits within a number.
Identify insects and spiders by snapping or uploading photos. Receive instant recognition of over 1000 species. View identification results with a 96.5% accuracy rate.
Shorten content from YouTube, articles, PDFs, blogs, and documents. Copy and paste to get a concise summary. Share or save the summary directly. Works across all major apps.
Practice arithmetic operations including addition, subtraction, multiplication, and division with numbers up to 1000. Solve mixed problems tailored to different grade levels. Work with fractions and decimals.
Learn about resistors and resistance with interactive simulations. Configure up to eight component sections. Measure voltages across resistors and current through series and parallel circuits. Solve electrical circuits.
Perform complex calculations with a scientific interface. Enter expressions in natural order. Simplify results with symbolic computation. Swipe to review previous calculations. Track history and reuse past entries.