Showing 521–540 of 1,000 ranked alternatives.
Alexander Pyjik
Study OAR exam questions and track progress
Study for the OAR exam with covering math, verbal, and mechanical subjects. Review key concepts, take practice quizzes, and track progress. Access detailed explanations for each question. Sync study sessions across devices.
Craig Allen Ward Jr
Optimize refrigeration systems with AI
Provide detailed guidance on system sizing and equipment specifications. Access a comprehensive library of manuals and regulations. Offer step-by-step instructions for safety procedures and system maintenance.
The Adler Planetarium
Contribute to scientific research
The Mobile allows users to participate in citizen science projects. Contribute to research by classifying data, analyzing images, and transcribing historical documents. Receive push notifications for new tasks and updates.
1X1 Apps Limited
Practice PTCE questions and track progress
Prepare for the Technician Certification with over 1000 practice questions. Take mock exams to test knowledge. Topics include pharmacology, law and regulations, compounding, medication safety, and more.
Lyker Labs LLC
Access law content offline
Access laws and regulations for federal and state jurisdictions. Search for full-text content, bookmark sections, and highlight key passages. Use light or dark mode and access materials offline.
Dauntless Software
Prepare for FAA Aviation Mechanic General Test
The app prepares users for the FAA Aviation Mechanic - General written test using actual FAA questions. It includes detailed explanations, charts, figures, and flight computers, with free updates for life.
Dauntless Software
Prepare for FAA Airframe Mechanic Test
The app prepares users for the FAA Aviation Mechanic - Airframe written test. It includes actual FAA questions with detailed explanations and all necessary charts and figures.
Dauntless Software
Study FAA questions and ace your
Study FAA knowledge questions with detailed explanations. Track progress and review incorrect answers. Simulate conditions and receive instant feedback. Export study notes and access materials offline.
Prachi Pimpalkhare
Maritime reference and learning companion.
The app provides an intuitive maritime reference and learning companion for sailors. It features illustrated signals, a complete COLREGs reference, and interactive quizzes to test knowledge.
Oregon State University
Generate checklists and timers
Select foods to generate a and for . Set jar size, pack type, method, and elevation. Receive reminders for preparation steps and track processing time based on entered details. Includes recipes and instructions for beginners.
Sporty's Pilot Shop
Prepare for FAA drone exams
Prepare for the FAA Knowledge Exam with guides and practice tests. Track progress with built-in quizzes. Access FAA regulations and sUAS-specific material. Simulate exam conditions with timed practice sessions.
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