Apps Like Bode & Nyquist for iPhone and iPad
Analyze transfer functions and system dynamics.
The app plots Bode and Nyquist diagrams for transfer functions. It visualizes impulse response and analyzes system stability, showing pole counts and encirclements.
Bode & Nyquist screenshots
Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.
Scientific Calculator With Normal/Gaussian Distribution
MODULAR Software & Services GmbH
Calculate and plot normal distribution functions.
The app calculates and plots frequency and density functions for the standard normal distribution. It computes one tail, middle, two tail, and cumulative density functions, along with raw frequency functions.
QuickSearch PDF Reader
Olive Toast Software Ltd
Search PDFs, highlight text, and annotate documents
Allows users to search text within PDF documents instantly. Documents are scanned in the background for quick searches. Users can search across all documents simultaneously. The also functions as a PDF viewer with navigation and annotation tools.
Digital Slide Rule
Ace Hoffman
Calculate with rules
Learn to use rules for calculations and estimations. Explore straight, circular, spiral, and cylindrical types. Access dozens of scales and color options. View numeric values under the cursor.
EzyGraphs
Hoang Khanh Nguyen
Graph, analyze, and customize equations
Create and analyze mathematical graphs with precise notation display. Edit graphs with color and line style customization. Find coordinates, intersections, and key points like zeros and extrema. Perform domain analysis and use an intuitive keyboard.
Voice Recording - Text Reading
SHIGETO TAKAGI
Record, send, and share notes and audio
Record notes and convert them to . Save as m4a audio files. Email or share notes via social media. Use -to-speech to read back recorded content.
Spanish Alphabet Learn Easy
佩佩 伍
Practice letters with pronunciation and handwriting animations
Letters through pronunciation and handwriting practice. Practice with articulator animations for correct pronunciation and writing order. Train with 300 high-frequency words and male/female voice samples.
3D Plotter
Piet Jonas
Plot 2D functions in 3D.
The app plots graphs of 2-dimensional functions in 3D. Users enter a function formula and the desired plotting range.
The Random Number Generator+
Espressoft Technologies
Generate numbers with custom ranges
Generate numbers within a specified range. Set minimum, maximum, and quantity. Choose odd/even options, separator style, and exclusion rules. Adjust generation speed. Use voice mode for entertainment. Pause or stop generation as needed.
Tuner ∞
Panoramic Software Inc.
Digital tuner for music students.
The app provides a digital tuner with LED indicators for pitch deviation and a graph displaying sound frequency. It offers automatic or manual note selection and a wide detection range from A0 to C8.
Bluefruit Connect
Adafruit Industries LLC
Send data via Bluetooth LE to control
Wirelessly iOS devices to Adafruit LE modules for project control. Send sensor and GPS data via Bluetooth LE. Control directional inputs and Arduino pins. Transmit and receive messages in Hex or ASCII formats. Communicate with CircuitP devices.
Vibration
Bruce Truax
Analyze vibrations and sound waves
Analyzes device motion using accelerometers and gyroscope. Displays time series data and frequency spectra via FFT. Supports external USB accelerometer. Applies Hamming window and removes DC bias. Tracks three-axis movement with 0.02g sensitivity.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.