# CanSeeVoice

> Voice frequency and amplitude analyzer with piano keyboard pitch reference. (iPhone/iPad app by yo muneta.)

- Source: https://appshunter.io/ios/app/canseevoice/id1093685818 (this page in markdown: same URL + `.md`)
- Developer: [yo muneta](https://appshunter.io/developer/1093685817)
- Category: Music, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 1 MB
- Languages: American English
- Released: 2016-03-20
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/canseevoice/id1093685818/reviews.md

## What is CanSeeVoice?

This application shows the frequency of your voice.
When you hit the piano keyboard, you will hear the sound of the keyboard, so you can check the height of your voice.
Be careful with the volume when using headphones.
This application has the following features.
A) Display of the value of a fundamental frequency
B) Display of the amplitude level of the wave/FFT graph
C) Button of Recording/Stop
D) Button of PlayBack/Reverse PlayBack
E) Button to change graph
F) Slider to change system volume
G) Button of noise rejection
H) Display of a fundamental frequency on the piano keyboards & output sound
I )  Display of all wave data
J) Display of the wave graph
K) Display of the FFT graph
L) Display of relationship between FFT and time

## Key features

- Fundamental frequency display
- Wave and FFT graph visualization
- Recording and playback
- Piano keyboard sound output
- Noise rejection
- System volume control

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/canseevoice/id1093685818/reviews.md

### 4/5 — Interesting app

*2024-12-24*

There’s a bug. It starts recording once the app is opened. Have to stop and key in input to begin. 

It’s ok for the very first time after installing. Only the very first time.

## Frequently asked questions about CanSeeVoice

### What is CanSeeVoice used for?

CanSeeVoice is used to display the fundamental frequency and amplitude of your voice. It features a piano keyboard that plays sounds to help you match vocal pitches and analyze your voice's height.

### Does CanSeeVoice have ads?

No, CanSeeVoice does not contain advertisements. It is a completely ad-free application.

### What devices is CanSeeVoice available on?

CanSeeVoice is available on iPhone, iPad, and iPod devices.

### How often is CanSeeVoice updated?

The latest version of CanSeeVoice was released on December 29, 2024, indicating recent updates and ongoing support.

### What is the age rating for CanSeeVoice?

CanSeeVoice has an age rating of 4+, making it suitable for a wide range of users.

### Can I record my voice with CanSeeVoice?

Yes, CanSeeVoice includes buttons for recording and stopping your voice, as well as playback and reverse playback options.

### Does CanSeeVoice offer offline functionality?

The provided description does not specify offline functionality. However, core features like voice analysis and recording typically require active use of device hardware.

### What are the key audio analysis features in CanSeeVoice?

Key features include the display of fundamental frequency, amplitude levels, wave data, and FFT graphs, offering detailed insights into your voice's sound characteristics.

## Version history (last 5 releases)

### 4.0 — 2024-12-29

Bug Fixes.
In the wave or FFT graph, If you tappe on the left or right side , the graph scale is changed.

### 3.5 — 2024-12-24

Bug Fixes

### 3.4 — 2023-11-19

Bug fixed.

### 3.3 — 2022-05-19

Bug fixes.
Graph correction.

### 3.1 — 2020-05-27

Bugs have been fixed.
The maximum value on the horizontal axis of the "Wave" graph is set to about 2.5s.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*