Best TheoMeter alternatives: apps like TheoMeter

10+ similar apps compared and reviewed

3.9 avg rating
10 free apps
Updated November 2026

Whether you want more options like TheoMeter or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to TheoMeter

More apps like TheoMeter

4
VoicePro: AI Audio & Recorder
VoicePro: AI Audio & Recorder
VoicePro: AI Audio & Recorder
Professional Voice Recorder
Free
🔧 Utilities
(0)
5
Super Ear: Hear from Distance
Super Ear: Hear from Distance
Super Ear: Hear from Distance
Live Hearing Amplifier.
Free

This app amplifies sound captured by your iPhone's microphone, streaming it directly to your Bluetooth headphones. It's designed to help you hear conversations, lectures, or ambient sounds more clearly in various environments.

Live audio streamingBluetooth headphone supportSound amplification
🔧 Utilities
(5)
free with in-app purchases
6
Phone Diagnostics - Hardware
Phone Diagnostics - Hardware
Phone Diagnostics - Hardware
by 珩 周
Free
🔧 Utilities
(0)
7
What's My Age Again Widgets
What's My Age Again Widgets
What's My Age Again Widgets
Family Ages & Birthday Widgets
Free

Easily track the ages of loved ones and upcoming birthdays directly on your Home Screen. Features include daily age updates, birthday countdowns, and a unique time-travel function to view past or future ages. Integrates with Siri and Shortcuts for quick access.

Home Screen widgets for ages and birthdaysDaily age updatesBirthday countdowns
🔧 Utilities
(15)
free with in-app purchases
8
Frequency Detector Analyzer
Frequency Detector Analyzer
Frequency Detector Analyzer
Spectrum Analyzer EMF Decibel
Free

This application transforms your device into a precise sound analysis tool. It offers real-time frequency detection, visualization, and data logging for musicians, engineers, and curious individuals. Gain clarity and accuracy in understanding the soundscape around you.

Live frequency tunerSpectrogram visualizationAutomatic logging and CSV export
🔧 Utilities
(24)
free with in-app purchases
9
Spectrolite
Spectrolite
Spectrolite
Smooth real-time spectrograms
Free

This app visualizes sound in real-time using various spectrogram types. Explore detailed audio data with intuitive touch controls and adjustable parameters. An optional purchase unlocks advanced measurement tools.

Real-time spectrogram visualizationConstant-Q, linear, and mel frequency scalesFull human hearing frequency range
🔧 Utilities
(65)
free with in-app purchases
10
Frequency Counter Hz Tuner
Frequency Counter Hz Tuner
Frequency Counter Hz Tuner
Guided Guitar & Ukulele
Free

This app transforms your iPhone into a powerful audio analyzer. It offers four distinct modes to measure sound frequencies, tune instruments, analyze motor speeds, and check mains stability. Advanced features include measurement history, comparison tools, and CSV export.

Dominant frequency measurement (Hz)Instrument tuning with note and pitch displayMotor RPM analysis
🔧 Utilities
(6)
ad-supported