Apps Like R66 PRO for iPhone and iPad
Robinson R66 Turbine helicopter flight computer.
The app calculates weight and balance and performance figures for the Robinson R66 Turbine helicopter. It computes a load manifest and displays results graphically.
R66 PRO screenshots
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.



Stroboscopic Effect
Magnin & Associates
Rotate objects and see visual effects
Explore the by rotating four objects clockwise or counterclockwise. Adjust speed to observe when objects appear stationary or reverse. Select a wheel with colored segments to analyze visual patterns during rotation.


Marble Mania Ball Maze – action puzzle game
Espace Pty Ltd
Guide marble through wooden maze.
The app guides a silver marble through a wooden maze by creating paths with tiles while avoiding obstacles. Users must contend with ball warps, roll overs, moving turrets, machines, activation switches, sliding doors, and multiball.



FAA ATP Written Test Prep
Dauntless Software
Study FAA exams and prepare for certification
Prepare for FAA knowledge tests with up-to-date questions and illustrated explanations. Track progress with practice exams and study sessions. Receive free updates and align content with FAA ACS standards. View detailed feedback on answers.

Garmin GTN Trainer
Digital Cyclone
Practice pilot interface operations
Learn aviation basics through a simulated pilot interface. Interact with multi-touch controls to edit flight plans. View detailed airport data with SafeTaxi. Access flight charts and navigation information for training.



TeslaTown
University of Illinois at Urbana-Champaign
Explore electricity generation and delivery systems.
The app explores electricity generation and delivery systems. It introduces electromagnetism and demonstrates current and future energy systems through interactive structures and informational photographs.


OxyCalc
Zachariah Lowe
Estimate oxygen needs and track patient status
Calculate oxygen demand per patient with altitude adjustment, FiO₂, tidal volume, and respiratory rate inputs. Track oxygen needs over transport time. Plan and estimate oxygen supply based on equipment type and transport conditions.

iTruss
Xtreme Structures & Fabrication LLC
Determine load, span, or truss needs
Calculate structural requirements for construction projects. Input job details to determine load, span, or truss specifications. Provide visual guidance for installation and save project data for future reference.

E6B Flight Pro
ALI CIHAN SARAC
Calculate data and plan routes
Calculate parameters such as time, distance, and fuel consumption. Adjust wind direction and speed for accurate wind correction. Use the E6B calculator for fuel planning and navigation. Visualize and manipulate dials and scales for precise planning.

Kids Games - Flying Duck
祥祎 刘
Fly with tap, dodge obstacles
Play a simple tap-to-flap game where you control a . Avoid obstacles by tapping the screen. Features include HD graphics, high-resolution support, and a fun, addictive gameplay experience.


Springulator Spring Calculator
Newcomb Spring Corp
Calculate forces and stress diagrams
Calculate parameters for compression, extension, and torsion springs. Input dimensions or load data to determine stress, rate, and deflection. Generate reference diagrams and stress charts for design verification.

Radiology CT Viewer
Lieu Duong
View CT scans and cross-sectional anatomy
View cross-sectional CT scans of head, neck, chest, and abdomen. Navigate through slices, adjust window levels, and measure distances. Annotate images and save or share findings. Supports anatomic localization and future modality expansions.
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