Apps Like SpeakerCalc for iPhone and iPad
SpeakerCalc screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Ultimate Car Audio App
Thomas VanSlambrouck
Wire subwoofers, calculate cone area, suggest amplifier
Calculate subwoofer voice coil wiring for single, double, and quad configurations. Determine subwoofer cone area. Suggest amplifier power and car electrical system requirements. Include subwoofer box calculators and Ohms Law tools.


AudioTools, dB, Sound & Audio
Andrew Smith
Record , analyze , test speakers
AudioTools offers SPL measurement, RTA analysis, FFT visualization, and speaker polarity testing. Includes a generator, scope, CLF viewer, and recorder. Allows adding optional modules for advanced acoustic analysis and customization.



HouseCurve
Greg Wilding
Measure audio, adjust equalizers, set subwoofer phase
Perform room correction by measuring with sine sweeps or real-time pink noise. Average measurements or use moving mic measurements. Compare results to target curves and edit them. Generate equalization filters for PEQ or FIR.

Desmos Graphing Calculator
Desmos, Inc.
Plot equations and animate graphs
Allows plotting of polar, cartesian, and parametric equations with unlimited expressions. Users can add sliders for function transformations, create tables for data input, and animate graphs.

Calculator +
Sarah Ragab
Simple, usable, and beautiful calculator.
The app offers a free basic and scientific calculator with an intuitive interface. It displays equations and results simultaneously, supporting fractions and percentages.

SVS
Specialty Technologies, LLC.
Optimize subwoofers with room analysis
Control volume and create custom presets for one-touch tuning of music, movies, and content. Adjust DSP settings based on room acoustics and speaker configuration. Monitor subwoofer status and system performance in real time.




Water Eject ·
Companjen Apps B.V.
Test speaker output with steady tones
Test phone speaker performance by playing a steady tone. Assess sound clarity, resonance, and output consistency. Adjust volume and frequency settings for accurate evaluation. Save test results and compare audio quality across devices.

iAttenuation
Black Cat Systems
Calculate attenuator resistor values easily.
The app calculates resistor values for various attenuator networks including Tee, Pi, H, O, and Minimum Loss Pad. It adjusts resistor values to match standard tolerance values.

xTool Creative Space
Makeblock Co., Ltd.
Snap, edit, and control designs on
Edit designs, process files, and control laser machines wirelessly. Snap images for processing without a computer. Curve text with drag-and-click. Generate barcodes and manage projects across devices.


Watermark+ Photo Video
Orange Media CO.,Ltd
Watermark photos and videos with text, image,
Add text, signature, image, or logo watermarks to photos and videos. Choose from multiple fonts and colors for text. Import trademarks from photos. Apply full-screen watermarks easily.

Flux Mini 2
Caelum Audio Ltd
Modulate filter cutoff and resonance
Allows users to create and modulate audio effects by shaping a graph to control filter cutoff, resonance, amplitude, and mix. Parameters can be modulated with sliders.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.