Apps Like PP+ Friction for iPhone and iPad
Determine friction coefficients for surfaces.
The app simulates a friction block to determine static and kinetic friction coefficients. It provides realistic data with errors for analysis and reporting.
PP+ Friction screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.





TX Code of Criminal Procedure
Nirmala T V
Read, annotate, and share articles offline
Reference allows offline access without internet or printed books. Users can add custom notes, highlights, and bookmarks. Articles can be emailed, printed, or searched quickly. Ideal for legal professionals, students, and researchers.

Learn AWS
Price Digital Ventures, LLC
Skills and track progress
Offers structured courses for cloud practitioner and advanced certifications. Users can track progress, access role-based learning paths, and complete practice exams.


Steam Lab VR
Abacus Brands Inc.
Explore, build, and learn in VR
Explore virtual environments to complement physical STEM kits. Interact with 3D models of fossils, planets, and space scenes. Navigate virtual sites and build interactive planetariums. Sync with physical toys for enhanced learning experiences.


Learn Hacking with Kali Linux
Madhuben Goti
Ethical and cybersecurity through structured lessons and hands-on labs using . Explore real-world tools and techniques for penetration testing and network security. Complete guided examples and practice attacks and defenses.


Lab4U
Lab4U, Inc.
Conduct experiments with sensors
Explore scientific concepts through interactive experiments in biology, physics, and chemistry. Use device sensors like camera, microphone, and motion sensor for real-time data collection.

SmallCircle Discipleship
The 360 Church, INC.
Connect with mentors for discipleship
Offers one-to-one discipleship through structured chapters and interactive Labs. Users complete exercises and reflections to apply teachings. Track progress through guided sessions and receive personalized feedback.

Lab Values+ Medical Reference
Hipposoft, LLC
Edit lab , create categories, and terms
Access , abbreviations, and prefixes/suffixes. Edit or add lab , create custom categories, and organize panels. Search across 16 categories with hundreds of entries. Export data and manage personal lab information.

Turtle Universe
Turtle Sim LLC
Explore microworlds and code your own
Explore scientific models covering topics like traffic jams and predator-prey interactions. Create and customize microworlds using text or block-based coding. Engage in discussions with other learners to share ideas and collaborate on projects.

SciQuiz: Science Quiz
Jianfeng Wu
Quiz concepts with 3D models
Take quizzes on Biology, Chemistry, Geography, and Physics. Explore 3D molecule structures and zoom into microscopic landscapes. Access daily and health news summaries.

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