Frequency Generator: Tone A4
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperKrzysztof Gwiazda
CategoryUtilities
PriceFree
Released
Rating★ 3.0 (2)
Version2.0
Age rating4+
First seen by us
24 Oct 2026
Rating
3.0 ★
2 ratings
Measured
Frequency Generator: Tone A4 on the App Store
App details
App ID
6529535310
Publisher
Krzysztof Gwiazda
On the store since
Jul 2024
2 years on the store
Minimum OS
iOS 15+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
7 MB
Also listed in
Music
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.0 ★
2 ratings
Measured
Ratings
2
Measured
About Frequency Generator: Tone A4
Frequency Generator - Tone and Sound
Generate audio tones, explore sound frequencies, and find the right pitch with a simple, easy-to-use frequency generator.
Whether you are tuning a musical instrument, checking a reference pitch, experimenting with audio frequencies, or exploring sound, this app gives you convenient control over the tone you hear.
FREQUENCY GENERATOR
Generate sound at an adjustable frequency and explore different pitches. Use the frequency slider or enter a value directly to find the tone you need.
TONE GENERATOR WITH VOLUME CONTROL
Adjust the sound volume to suit your needs. Fine-tune your listening experience while experimenting with different frequencies and pitches.
TUNING FORK AND MUSICAL PITCH REFERENCE
Use your phone as a digital tuning fork and pitch reference for musical practice.
The standard reference tone of 440 Hz corresponds to A4, also known as concert A. This is a widely used reference for tuning musical instruments. Explore other frequencies to find the tones you need.
EXPLORE AUDIO FREQUENCIES
Discover how changing frequency affects the pitch of a sound. Move between lower and higher tones and experiment with different audio frequencies for music, sound exploration, and everyday listening.
WHY USE FREQUENCY GENERATOR?
- Adjustable sound frequency
- Direct frequency input
- Adjustable volume
- Animated visual feedback while generating tones
- Convenient audio pitch reference
- Simple controls for quick access to sound settings
WHO IS IT FOR?
Musicians can use a reference tone while practising and tuning instruments.
Music students can explore pitch and the relationship between frequency and musical notes.
Audio enthusiasts can experiment with generated tones and different frequencies.
Everyday users can quickly generate a tone at a frequency of their choice.
SIMPLE AND EASY TO USE
Open the app, select your frequency, adjust the volume, and generate your tone. Whether you need a tuning reference or a flexible frequency and sound generator, the essential controls are right at your fingertips.
Download Frequency Generator and explore the world of sound, one frequency at a time.
Generate audio tones, explore sound frequencies, and find the right pitch with a simple, easy-to-use frequency generator.
Whether you are tuning a musical instrument, checking a reference pitch, experimenting with audio frequencies, or exploring sound, this app gives you convenient control over the tone you hear.
FREQUENCY GENERATOR
Generate sound at an adjustable frequency and explore different pitches. Use the frequency slider or enter a value directly to find the tone you need.
TONE GENERATOR WITH VOLUME CONTROL
Adjust the sound volume to suit your needs. Fine-tune your listening experience while experimenting with different frequencies and pitches.
TUNING FORK AND MUSICAL PITCH REFERENCE
Use your phone as a digital tuning fork and pitch reference for musical practice.
The standard reference tone of 440 Hz corresponds to A4, also known as concert A. This is a widely used reference for tuning musical instruments. Explore other frequencies to find the tones you need.
EXPLORE AUDIO FREQUENCIES
Discover how changing frequency affects the pitch of a sound. Move between lower and higher tones and experiment with different audio frequencies for music, sound exploration, and everyday listening.
WHY USE FREQUENCY GENERATOR?
- Adjustable sound frequency
- Direct frequency input
- Adjustable volume
- Animated visual feedback while generating tones
- Convenient audio pitch reference
- Simple controls for quick access to sound settings
WHO IS IT FOR?
Musicians can use a reference tone while practising and tuning instruments.
Music students can explore pitch and the relationship between frequency and musical notes.
Audio enthusiasts can experiment with generated tones and different frequencies.
Everyday users can quickly generate a tone at a frequency of their choice.
SIMPLE AND EASY TO USE
Open the app, select your frequency, adjust the volume, and generate your tone. Whether you need a tuning reference or a flexible frequency and sound generator, the essential controls are right at your fingertips.
Download Frequency Generator and explore the world of sound, one frequency at a time.
Latest updates
2.0
Improved performance and stability for a smoother tone generation experience. Fine-tune frequencies and volume with ease.