Apps Like Doppler Effect Calculator for iPhone and iPad
Doppler Effect Calculator screenshots
Ranked alternatives
Showing 101–120 of 1,000 ranked alternatives.



Emu50g
Marek Zima
Emulate HP50g calculator on device.
The app provides full emulation of the HP50g calculator with its original skin. Users can save and load calculator states, transfer files, and copy/paste results.


myConvert – Currency & Units
Lu A Oo
Convert units with one tap
Convert units across 77 categories with over 1000 options. Perform multiple conversions on one screen. Add custom units and categories. Use built-in calculator and numeric keyboard. Convert complex measurements like height and weight between systems.

Easy Converter: Unit, currency
qaqee Tecnologia Da Informacao Ltda
Convert units and currencies instantly
Convert units and currencies by typing queries in a single input field. Supports over 900 units and 170 currencies. Dynamically recognizes abbreviations and symbols. Search for conversions similar to web searches.

ToneGen Audio Tone Generator
NCH Software
Generate audio test tones and sweeps
The app generates sine waves, square waves, triangular waveforms, saw tooth waveforms, and impulse sound waves. It supports frequencies from 1Hz to 22kHz and can generate up to 16 tones simultaneously.

Noise Level: dB tracker
OV MEDIA
Measure in real time with your phone
Measure ambient in real time using the phone's microphone. Display decibel levels. Monitor household appliances like washing machines, refrigerators, and computers. Compare sound levels to assess potential hazards.

Audio Techniques | Sound Math
David Mickey
Essential audio reference for sound engineers.
The app provides audio calculations for professionals and students. It includes tools for wavelength, panning, and timecode conversion, offering instant results without an internet connection.

Physics Toolkit
Electronial
Calculate formulas and values
Perform calculations using built-in formulas and calculators for displacement, acceleration, Newton's second law, gravitational acceleration, Hooke's law, momentum, work, density, kinetic energy, potential energy, elastic energy, electric power,

iEQ
Engineered Stuff
Adjust music anywhere, anytime, always.
The app offers a ten-band graphic equalizer for iOS devices. It allows users to adjust audio tracks from their music library, device files, or iCloud Drive to suit their preferences.

VivuVideo Maker & Editor
Cao Hoang
Create videos from photos and music
Create videos from photos and music with customizable effects and audio. Add text, stickers, and transitions. Export in various formats and share directly.

Salary Calculator - Pay Calc
Phan Nhat Đang
Calculate earnings based on time worked
Calculate earnings for hourly, daily, weekly, bi-weekly, semi-monthly, quarterly, and yearly periods. Input fixed income and estimated working time to receive accurate results. Track progress over time and adjust inputs for updated calculations.

Calculator Easy Lite
良峰 侯
Calculate, record, and share results
Perform calculations with live voice input. Use an ergonomic key layout with an extra large "+" key and backspace function. Copy and send results via email. Support dark mode and retina display on all iPads and iPhones. Track usage history.

Remove Water From Phone App
Emirhan Erozkan
Play sounds
Use the speaker removal feature to play specific sounds that help eliminate the speaker. Create custom tones with the frequency generator. Measure sound levels in decibels and detect dominant frequencies using the built-in meter.

Decibel Level Meter - Measure Sound Volume Free
齐 陈
Decibels with one tap
Ambient noise levels with a simple interface. Display one-minute average decibels in large text. Features clean design and free access. No additional functions or settings provided.

SmarterNoise Pro
Johan Rogard
Record sound levels and export data
Measure sound levels with A-, C-, or no weighting. Display frequency spectrum. Export measurement data. Use full screen audio mode. Perform accurate and fast recordings.



Guitar Tuner - Pro Accuracy
Yasar Bozdag
Tune guitars with sound frequency.
The app listens to instrument sound and measures its frequency. It supports over 50 tuning styles and offers a metronome with beat groupings, vibration, and torch features.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.