Measure ambient noise and levels in real time with readings and graphical displays. Track noise exposure over time using NIOSH or OSHA standards. View numerical and visual representations of levels.
The app generates periodic signals with adjustable frequency and amplitude for testing electronic circuits. It also includes a tuner for instruments and a metronome for practice.
Play tuning notes for a standard 4-string guitar. Select notes to match pitch. Adjust frequency for accurate tuning. Save preset tunings for quick access.
Perform basic calculations with a standard interface. Optimized for iPad and iOS 9 with high-resolution display support. Includes a charming piano sound for input. No popups or ads.
The app offers a customizable interface with real-time waveform display and strobe illumination. It provides chromatic tuning with adjustable sensitivity and multiple temperament options.
Calculate and display Z-Score and percentile for anthropometric indicators using WHO and CDC standards. Graph growth velocity based on days of life. Analyze growth patterns across pediatric age ranges.
Study and test knowledge of the 20 standard acids through customizable quizzes. Topics include names, structural formulas, 1-letter and 3-letter codes, codons, and side chain classes. Quizzes are available for free. Remove ads with an in- purchase.