Showing 21–40 of 1,000 ranked alternatives.
Artem Belkov
Concepts and track progress
Fundamentals through interactive lessons that simplify complex concepts. Instant explanations clarify answers and reinforce understanding. Track progress with detailed performance reports and review key topics for improvement.
Mobeera Co., Ltd
Edit, sign, and annotate PDFs
Read and annotate PDF documents with highlighting, handwriting, and text insertion. Sign and fill out forms directly. Manipulate pages and export files. Sync across devices for seamless access.
Andrey Solovyev
Learn and symbols with quizzes
Learn chemical element names and symbols through interactive quizzes. Test knowledge of basic , advanced , or all from hydrogen to oganesson. Practice identifying atomic numbers with dedicated quizzes. Track progress and review answers for each .
Sergey Vavaev
Access theory, diagrams, and calculators offline
’s provides access to electrical theory topics, including exercises with answers. Features interactive diagrams for hands-on learning. Includes calculators and formulas for electrical calculations. Works offline without ads or subscriptions.
Maths Circle Ltd
Master addition and subtraction facts
Practice mental addition and subtraction through interactive exercises. Solve problems to build fluency and recall. Track progress and receive instant feedback. Sync with classroom accounts for teacher oversight.
Mobeera Co., Ltd
Edit, sign, and organize all PDFs.
The app allows users to edit, annotate, fill, and sign PDFs. It also enables scanning, reading, and understanding documents, with voice notes that stay on the page.
Higher Learning Technologies, Inc.
Study content and track progress
Study key concepts in Biology, Organic Chemistry, Inorganic Chemistry, and Physics. Take quizzes and self- to reinforce learning. Access content offline and track progress over time.
Ronny Weidemann
Solve equations and visualize graphs
Solve mathematical equations and visualize results in 2D and 3D. Plot cartesian, polar, spherical, and parametric functions. Animate equations and vector fields. Find intersections of functions. Support for complex functions.
Astra AI d.o.o.
Master your course with AI guidance
With personalized AI tutoring in math, physics, chemistry, and other subjects. Get step-by-step explanations tailored to your level. Use for targeted test practice, Solver Mode for homework help, and Socratic Mode for in-depth learning.
Victor Bovio
View 3D STL files and rotate models
View 3D STL files with support for ASCII and binary formats. Load models from ZIP files. Rotate, pan, and zoom for graphic manipulation. Switch between orthogonal and perspective views.
Emmanuel Gyabaah
Calculate FGPA, predict grades, plan semesters
Calculate FGPA and predict required grades for graduation. Access past questions and examination timetables. Track academic performance and plan semesters accordingly.
RosiMosi LLC
Learn math, science, and language with interactive
Learn 6th topics like statistics, algebra, biology, and geometry through interactive . Practice math, language, science, and critical thinking skills. Track progress and review lessons for mastery.
Case Viewer LLC
Retrieve with quick taps or keystrokes
Access judicial opinions with quick retrieval from public sources. Navigate pre-processed content with enhanced formatting and junk removal. Annotate , generate tables of contents, and search for specific sections or keywords.
Manish Kumar
MCQs
With chapter-specific multiple choice questions. Review answers with detailed explanations. Track progress and revisit difficult topics. Take timed quizzes to improve speed and accuracy. Share results with teachers or peers.
Juergen Richter-Gebert
Create designs, patterns, and mandalas with
Create intricate designs, patterns, and mandalas using intuitive drawing tools. Use a single stroke to generate complex artwork. Access a variety of brushes and color options. Save and share creations directly.
Andrey Markelov
Look up elements and reactions
Chemistry tools include a with over 50 properties per element, such as atomic weight, melting point, density, and ionization energy. Access compounds database and reactions reference. View high-resolution element images.
Nikolay Volokhov
Practice exams, video explanations, and theory lessons
Study biology with practice exams, topic-specific tasks, and video explanations. Access full theory and smart trainers offline. Take quick quizzes in blitz mode. Track progress with exam-aligned practice.
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