Showing 101–120 of 1,000 ranked alternatives.
Oleh Shpak
Practice grammar with real-world questions
Learn through real-world scenarios with grammar exercises organized by A1, A2, and B1 levels. Practice pronunciation with audio support. Use picture-based tests for visual word association and solve puzzles to find missing letters in words.
Vlad Polyanskiy
Measure sound levels and analyze frequencies
Measure sound levels with a precision instrument featuring a . Calibrate against professional dB meters. Log noise data and set decibel thresholds. Display real-time sound level readings and frequency analysis.
Aleesha Kondys
Practice fractions with interactive walls
Explore fractions with interactive visual models and manipulatives. Arrange virtual tiles to compare sizes and solve problems. Practice matching fractions to images and completing exercises. Collaborate in pairs or work independently.
OpenDNA Inc.
Explore art and with 5-minute content
Explore art and through curated 5-minute content. Engage in daily activities that challenge thinking. Record insights and reflections in a notepad for later review.
Beijing Golden Universe Network Technology Co., Ltd.
Dig treasures, collect goods, overcome obstacles
Build and customize a digging excavator for Little Max. Complete missions in different environments by digging treasures and diamonds. Collect goods and overcome obstacles.
Yuri Morozov
Graph functions in 3D and 2D
Graph functions in 3D Cartesian coordinates. Plot surfaces, lines, or dots with adjustable perspective, lighting, and rotation. Animate graphs along X, Y, or Z axes. Export tables of points sorted by X or Y values.
The CJK Dictionary Institute, Inc.
Identify kun homophones and meanings
Learn about kun homophones—words with the same pronunciation but different meanings. Identify common examples like /noboru/ or /kaeru/. Explore how different affect word meanings and in context.
Calculated Industries, Inc.
Study aviation knowledge and calculate flight data
Access FAA-approved training content formatted for iPhone and iPad. Use 110 calculators for flight planning and review over 80 pages of weight and balance data. Track key aviation knowledge and reference FAA guidelines directly within the .
Max Healthcare Institute Ltd
Track health data and book appointments
Schedule appointments for in-person or video consultations with specialists across 30+ specialties. Pay for services securely. Access lab test results, medical records, and home health services.
CFC s.r.o.
Play, create, and explore together
Teaches children to draw and color with interactive tools. Includes shapes, colors, and patterns. Features sound effects and simple touch controls. Encourages creativity and fine motor skills through guided activities.
juli Inc
Track symptoms and manage health data
Track symptoms and mood changes over time. Log triggers like sleep, activity, and weather. Set reminders for medication or check-ins. Share data with healthcare providers. View progress charts and patterns. Receive alerts for potential flare-ups.
Apirox, s.r.o.
Record snoring and track noise levels
Records sounds and snoring with adjustable sensitivity and smart detection, generating noise graphs and total snoring time. Tracks phases to wake up during lightest stages for a more relaxed morning.
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