Digital Slide Rule
Ace Hoffman
Calculate with rules
Learn to use rules for calculations and estimations. Explore straight, circular, spiral, and cylindrical types. Access dozens of scales and color options. View numeric values under the cursor.
Showing 321–340 of 1,000 ranked alternatives.
Ace Hoffman
Calculate with rules
Learn to use rules for calculations and estimations. Explore straight, circular, spiral, and cylindrical types. Access dozens of scales and color options. View numeric values under the cursor.
Nicolas GAILLET
Learn with interactive games
Teach children addition and multiplication through interactive games. Select a table to practice. Answer questions to progress. Receive instant feedback and track scores.
Victor Bovio
View DXF files and export to PDF,
View DXF and DWG files with support for ASCII and binary formats. Export to PDF, SVG, IGES, PNG, and JPEG. Adjust size and color, manage layers, and perform panning, zooming, and rotating. Load files from ZIP or RAR archives.
Edward Schmidt
Record code, send messages
Record code messages by tapping the key. Send recordings via the broadcast icon to friends. View realistic images and learn code through integrated lessons. No translation or interpretation features are included.
Mark Descalzo
A clean and simple visual timer.
The app provides a clean and simple visual timer. It is useful for any situation where users want a visual representation of time remaining.
Yuji Tachikawa
Download and read research papers instantly
Save and download PDFs with a single tap. Read articles from arXiv.org and inspirehep.net. Sync sidebar content across devices using iCloud Drive. Organize and access research papers seamlessly.
Arda Sen
Set timers with cues and sounds
Helps children understand time through a gradually revealing image. Users set countdowns for tasks like homework or bedtime. A cheerful sound plays when time ends. The includes adjustable lengths and customizable visuals.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.