Showing 381–400 of 1,000 ranked alternatives.
William Portillo
Practice problems offline
Practice problems through repetitive drills and exercises. Complete levels offline without internet access. Track progress and reinforce facts through consistent practice. Build foundational skills through structured, habit-forming activities.
Eric POUSSE
Vector drawing with total control.
The app provides vector drawing tools including lines, shapes, and freehand drawing with vectorization. Users can edit object attributes, use snapping functions, and manage drawings across multiple layers and an object library.
Robert Thompson
Calculate, estimate, and plan projects
Calculate concrete quantities for floor slabs and foundations including aggregate, sand, and cement. Estimate materials for DIY projects and building trades. Include a VAT calculator and a brain-training game.
Trelleborg Sealing Solutions Germany GmbH
Calculate and engineering parameters
Calculate , civil, structural, and engineering parameters. Solve pipe flow problems and analyze system performance. Support automotive, aviation, and petroleum applications. Assist with design, maintenance, and operation of systems.
ESRI
Explore maps, create layers, interact
Explore maps, layers, and features with interactive . Create and save maps. Display vector and raster data. Work with feature layers and geodatabases. Add, delete, and edit features and attachments. View code for each sample.
nguyen thanh
Solve math problems with AI guidance
Solve , geometry, and trigonometry problems with step-by-step AI explanations. Play interactive quizzes and challenges. Receive personalized lessons based on skill level. Covers all major topics with structured lessons and practice exercises.
Gianluca Natalini
Technical drawing on portable devices.
The app allows users to draw technical designs with their fingers on a portable device. Designs can be saved in standard formats, sent via email, or printed.
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