The app measures vibrations, shakes, and movements using the iPhone's accelerometer. It calculates energy and displays results on a logarithmic scale, offering signal filters, configurable settings, recordings, and CSV exporting.
by FFFF00 Agents AB★ 3.317 ratingsUtilities$1.99Data updated 2026-09-10
Measures leaf area and herbivory by taking photos of leaves and scales. Calculates total leaf area and area consumed. Uses freehand drawing to reconstruct missing leaf margins. Stores data in spreadsheets on the device or Google Drive.
Create and manipulate complex sounds using analog-style oscillators, filters, and wavetable synthesis. Modify signals with a 3-FX-Chain and dynamic signal flow. Adjust sounds using a Morph crossfader for smooth transitions.
Analyze signals with real-time spectrogram, spectrum, and oscilloscope visualizations. Identify frequencies and measure response of equipment. Detect phonetic elements in speech and visualize animal calls. Check singer’s formant for vocal analysis.
Displays real-time , average , and maximum with unit options. Provides sensor data for weather, altitude, and device orientation. Offers customizable dashboards and waveform charts. Allows saving and exporting historical data in CSV format.
Encrypts all internet traffic using UDP/TCP protocols to protect privacy on public Wi-Fi. Allows faster browsing and streaming by reducing latency. Enables access to social networks and games without loading delays.
Track and record solving times for 2x2x2, 3x3x3, and 4x4x4 puzzles. Generate scrambles, calculate and average times. Store up to 500 results per puzzle. Use inspection . Export records to CSV, share via AirDrop, or upload to iCloud Drive.
Calculator+++ allows users to input data via Add X, Add Y, and Add f buttons. Perform statistical analysis, regression, probability distributions, confidence intervals, and hypothesis tests. View results directly without needing a manual.
Calculate object weight using AI by taking a photo. Track measurement history for reference. Share weight data via email or messaging. Sync measurements across devices.
Create loops by repeating played notes until they fade out. Adjust loop length and pitch. Layer multiple loops to build complex textures. Tap to start or stop playback. Save and share custom loops.
Count with a full-screen button for access. Track progress toward a goal with clear displays of current count, remaining numbers, and goal achievement. Receive vibrations at set intervals or upon reaching the goal.
Nd play test tones including sine, rectangular, triangular, and sawtooth waves. Create and play frequency sweep tones in ascending and descending directions. Adjust frequency, amplitude, and duration settings.
Measure mobile network performance with accurate speed tests. Track and map test history online. Compare results with global user . No ads during testing.
Measure device responsiveness by recording video of button presses and screen responses. Mark input and output times with frame-accurate scrubbing. Display the latency difference in milliseconds.
Take a photo to estimate the weight of objects in using AI analysis. Measure food portions, jewelry, ingredients, tools, or small items. No external hardware required. Share results directly.
Measure network performance by testing TCP bandwidth and UDP characteristics. Run as client or server. Customize testing parameters. Display Wi-Fi link and SSID. Compatible with iperf3 on other platforms.
Access and control your home camera network securely through a single interface. View live feeds, navigate camera layouts, and manage camera settings remotely. Connect to a running instance via a secure session-based protocol.
Measure angles, level surfaces, and track progress
Measure angles and slopes with the protractor tool. Use the level function to check horizontal, vertical, and 45° angles. Measure height, length, and width with the caliper tool.