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Best Frequency Shifter App

222+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our frequency shifter app list covers 222+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Frequency Shifter App

Work Shift Calendar (Shifter)#1

Work Shift Calendar (Shifter) by Luis Alberto Reyes Halaby

The best app for shift workers
Editor's Choice
📊 Productivity
4.8😊(1.6K ratings)
FreeAdsIn-App Purchases
Work Shift Calendar (Shifter) screenshot 1
Work Shift Calendar (Shifter) screenshot 2
Work Shift Calendar (Shifter) screenshot 3
Work Shift Calendar (Shifter) screenshot 4
Work Shift Calendar (Shifter) screenshot 5
Work Shift Calendar (Shifter) screenshot 6

A comprehensive app for shift workers to organize their schedules efficiently. Features include creating customizable shifts, adding notes with reminders, widgets for easy access, statistics for earnings tracking, and the option to share calendars with friends. Support the app's development by upgrading to the PRO version.

What We Love

  • 👍 Easy to use
  • 🚀 Convenient for shift workers
  • 💰 Helps track income and pay
  • 🎨 Customizable colors and layout

Room to Improve

  • 🐛 Issues with syncing across devices
  • 🔍 Difficulty finding tutorial or instructions
  • 🔧 Limited ability to manage more than 2 shifts per day
Frequency Sound Generator App#2

Frequency Sound Generator App by Min Ku

High Pitch Sound Generator
Strong Contender
🔧 Utilities
4.5😊(4.8K ratings)
FreeAdsIn-App Purchases
Frequency Sound Generator App screenshot 1
Frequency Sound Generator App screenshot 2
Frequency Sound Generator App screenshot 3
Frequency Sound Generator App screenshot 4
Frequency Sound Generator App screenshot 5
Frequency Sound Generator App screenshot 6

This app is a Frequency Sound Generator that can produce sound frequencies from 1Hz to 25,000Hz for various purposes such as annoying pets, training dogs, stopping dog barking, pranking friends, and using as a mosquito repellent. Adjust frequencies easily and get in touch via email for support.

What We Love

  • 👍 Helpful for tinnitus
  • 🚀 Accurate frequency generation
  • 🎉 Great for meditation and relaxation
  • 💡 Useful for testing speaker systems

Room to Improve

  • 🐛 Difficulty adjusting precise frequencies
  • 🔊 Extremely high frequencies can be painful
  • 🔋 Stops playing when screen is locked
RadioApp - A Simple Radio App#3

RadioApp - A Simple Radio App by Firetruck Productions Ltd.

FM/AM Home & Car World Tuner
Worth Considering
🎵 Music
4.6😊(66K ratings)
FreeIn-App Purchases
#100in Music
RadioApp - A Simple Radio App screenshot 1
RadioApp - A Simple Radio App screenshot 2
RadioApp - A Simple Radio App screenshot 3
RadioApp - A Simple Radio App screenshot 4
RadioApp - A Simple Radio App screenshot 5
RadioApp - A Simple Radio App screenshot 6

Discover a worldwide radio station tuner app that allows you to easily tune in to local and global stations using a unique analog-like tuner. Featuring a range of functions such as station seeking, favorite stations, alarm clock, and sleep timer. Subscribe to unlock all features and enjoy a personalized radio experience!

What We Love

  • 👍 Simple and intuitive interface
  • 🚀 Smooth and reliable performance
  • 🌍 Wide selection of global radio stations
  • 💡 Nostalgic radio tuning sound effects

Room to Improve

  • 🐛 Occasional connection issues and station unavailability
  • 🔋 Potential battery drain
  • 💰 Subscription model may be too expensive for some users

More Frequency Shifter App apps to explore

4
Frequency: Sound Generator
Frequency: Sound Generator
Frequency: Sound Generator
by Lucija Jaksic
Free

Generate a sound wave at any frequency between 1Hz and 22,000Hz with our easy-to-use sound generator. Test your speakers, tune your instruments, or simply explore the world of sound frequencies. Download now to take control of your audio experience.

🔧 Utilities
(340)
5
Frequency Generator: HZ
Frequency Generator: HZ
Frequency Generator: HZ
432-528 Hertz Healing Sounds
Free

Generate precise theta brainwave frequencies for relaxation and meditation with the HZ Frequency Generator app. Simply set your desired frequency and duration for a customized experience. Transform your mental state today!

🎵 Music
(464)
6
High Frequency Highway
High Frequency Highway
High Frequency Highway
Become your best self!
Free

Experience deep relaxation and enhance your well-being with our app's unique library of sounds and binaural beat generator. Improve sleep, focus, and relaxation as you journey towards higher states of awareness. Unwind, meditate, and cultivate inner peace effortlessly.

🌟 Lifestyle
(0)
7
Deputy: Shift Schedule Maker
Deputy: Shift Schedule Maker
Deputy: Shift Schedule Maker
Employee scheduling made easy!
Free

Simplify your employee scheduling with our versatile app that functions as a shift planner, timesheet tracker, and more. Streamline your workforce management effortlessly!"

💼 Business
(3K)
8
Shift Day Work Calendar: Spoke
Shift Day Work Calendar: Spoke
Shift Day Work Calendar: Spoke
Schedule Planner Hours Tracker
Free

Shift Days: Work Hour Calendar is an intuitive shift management app designed for professionals with varying work schedules. Easily track, manage, and share your shifts, set reminders, and color-code entries for quick insights. Simplify your schedule with Shift Days today!

📊 Productivity
(14K)
9
HzDetect Music Frequency Tuner
HzDetect Music Frequency Tuner
HzDetect Music Frequency Tuner
Find the frequency of any song
Free
🔧 Utilities
(0)
10
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Generate Audio Frequency Waves
Free

Generate pure sine wave tones at various frequencies for purposes like tuning instruments, hearing tests, and audio equipment testing. Easily adjust frequencies, volume, and output options with user-friendly controls. Created by audio experts at TMSOFT. Explore more apps at http://www.tmsoft.com/.

🎵 Music
(128)
11
Binaural Beats-Brain frequency
Binaural Beats-Brain frequency
Binaural Beats-Brain frequency
Sleep Frequency Healing Sounds
Free
🔧 Utilities
(21)
12
Frequency Sound Wave Generator
Frequency Sound Wave Generator
Frequency Sound Wave Generator
Try frequency generator tools
Free

This sound wave generator app offers a range of tools for producing and testing different frequencies, from tone generation and musical tuning to sound effects and analysis. With its user-friendly interface and high-quality sound generation capabilities, you can experiment with sound, test your hearing, create music, and more - try it out today!

🔧 Utilities
(32)
13
Radio App - Simple Radio Tuner
Radio App - Simple Radio Tuner
Radio App - Simple Radio Tuner
FM & AM Radio around the World
Free

"Radio App - Simple Radio Tuner" is a user-friendly application that allows you to easily tune into your favorite FM radio stations with a simple and intuitive interface. Discover new stations, save your favorites, and enjoy listening to music, news, and more wherever you go. Download now to experience the convenience of a seamless radio listening experience.

🔧 Utilities
(13K)
14
The Analog Clock
The Analog Clock
The Analog Clock
Simple Analog Clock
Free

A simple analog clock app that displays a customizable clock on your screen without any ads. Features include changing background color, theme color, and dial letters. Upgrade to the Premium Plan for access to more designs and detailed customization options. Create your perfect analog clock with ease.

🔧 Utilities
(2.1K)
15
Shifter: Handy shift calendar
Shifter: Handy shift calendar
Shifter: Handy shift calendar
by iDevBand s.r.o.
Free

This application simplifies shift tracking by providing a vast database of pre-listed shifts, allowing users to easily create a profile, select a company and shift, and keep track of their schedule. With additional features like note-taking, multiple profile management, and holiday tracking, users can efficiently manage their time and stay organized.

📊 Productivity
(17)
16
ResoClear
ResoClear
ResoClear
Sonic Utility & Focus Sounds
Free
🔧 Utilities
(5)
17
MultiTone Generator
MultiTone Generator
MultiTone Generator
Frequency and Signal Generator
Free

Introducing a versatile frequency and signal generator app that allows users to create up to 16 tone combinations. With features like test tones, frequency sweep options, and customizable settings, this app is perfect for sound professionals and enthusiasts. Try it now for an amazingly intuitive experience!

🎵 Music
(354)
18
Radio App - FM Transmitter
Radio App - FM Transmitter
Radio App - FM Transmitter
Worldwide & Local Stations
Free

Explore a cutting-edge Radio App that functions as an FM Transmitter, offering users a global platform to discover various radio stations. Immerse yourself in a world of diverse audio content with just a tap.

🔧 Utilities
(6.6K)
19
Humanity Schedule by TCP
Humanity Schedule by TCP
Humanity Schedule by TCP
Easy-To-Use Scheduling App
Free
💼 Business
(46K)
20
LIFELENZ
LIFELENZ
LIFELENZ
Liquid Workforce Management
Free

Streamline your work scheduling with our app! Easily view, manage, and swap shifts, receive notifications, and track your earnings. Download now for smoother workdays.

💼 Business
(280)

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