Apps Like PZ-C31 for iPhone and iPad
Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.


Comp 609
RRS, OOO
Try AUv3 plug-in
A music plugin for audio processing offers 6 attack, 9 recovery, and 5 ratio settings. Includes external sidechain and high-pass filter. Supports 6 operation modes: M/S, mid-channel, side-channel, and mono with rig.



iQuad by Quadzilla
Quadzilla Power LLC
Monitor performance data and control modules remotely
Monitor and adjust up to 10 parameters in real time. Customize and switch between 40+ gauges with swipe gestures. Control performance modules wirelessly. View data on a single display without needing additional screens.




KRK Audio Tools
Gibson Pro Audio Corp.
Measure frequency in real time
Measure and display real-time frequency spectrum with Spectrum RTA. Calibrate monitor levels using the Level Meter. Determine optimal EQ presets with EQ Recommendation. Align monitors for accurate sound with Monitor Align.



Classical Guitar Tuner Pro
Pedro Daniel Macalupu Cumpen
Tune with frequency display
Tune strings with frequency display in Hz. Use A4 calibration, tuning fork, or in- purchases for settings. Load tuning instantly with 64-bit optimization. Receive visual feedback with LED indicators for each string.

Bass Tuner Professional
Pedro Daniel Macalupu Cumpen
Tune strings and display frequency in Hz
Adjust strings with real-time frequency display in Hz. Supports 4 and 5 string basses. Instant tuning with fast load times. Shows visual indicators for tuned strings. Includes LED tuning status. Compatible with iPhone, iPad, and iPod touch.


TuN Mobile
Garmin International
Control DSP settings via Bluetooth LE
Control and configure JL Audio DSP amplifiers via Bluetooth LE. Set up and adjust DSP features with a tailored interface. Simulate setups or test configurations offline. Compatible with VXi and MVi models. Requires VXi-BT module.


Calex Smart
Electro Cirkel Retail BV
Control lights and appliances remotely
Control lights and appliances through a mobile . Create and manage routines to automate device on/off settings. Install via WiFi without needing an additional gateway or hub. Monitor and adjust settings remotely.


BASS Hz!
Kevin Selman
Precise bass tones for audio tuning.
The app generates bass tones from 10–150 Hz to test and tune car or home audio systems. It uses pure frequencies for precise adjustments, finding rattles, and setting amplifier gain.

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