Comparison

CanSeeVoice vs Spectrojam

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CanSeeVoice

This app visualizes your voice's frequency and amplitude using wave and FFT graphs. It includes a piano keyboard to help you match vocal pitches and offers recording, playback, and noise rejection features. Adjust system volume and explore various graph displays for detailed audio analysis.

Highlights
  • Fundamental frequency display
  • Wave and FFT graph visualization
  • Recording and playback
  • Piano keyboard sound output
  • Noise rejection
  • System volume control
Features
Read full description

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

About

Spectrojam

This app transforms sounds from your microphone into dynamic colors and shapes on your screen. It visualizes the frequency composition of everyday noises and musical tunes, allowing you to see sound signatures and even translate them into musical notes.

Highlights
  • Real-time sound to color/shape visualization
  • Musical note display for pitch accuracy
  • Chord and harmony analysis
  • Adjustable gain for volume control
  • High-resolution premium visualizer
  • Color modulation effects
Features
Read full description

Spectrojam® listens to your microphone and turns the sound it hears into colors and shapes on your screen. If you speak, for example, you will see the individual frequencies emitted by your voice. If you whistle, you will see shapes and colors move and change on the screen in perfect sync with your tune. You will be amazed to see the frequency composition of the sounds in your everyday life. Each noise has a unique signature, and now you can see it all! The Musical Note Display can translate the sounds you make into musical notes. This allows anyone to sing a perfect "A" without even hearing a reference note. Spectrojam® can display up to 3 musical notes at the same time, allowing you to pick apart chords and harmonies. It works great with the human voice and musical instruments. Unlock Premium mode to access a high-resolution sound visualizer which displays up to 12.3 million samples simultaneously (8,192 frequencies * 1500 time slices) for extremely high precision and maximum clarity. The Color Modulator smoothly cycles through your color selections, producing stunning visuals. If your environment is loud, simply use the Gain slider to reduce the overall input volume, or boost it if you want to detect whispers, breathing, and quiet background music. Explore your world in a whole new way. Download Spectrojam® today!

Screenshots

CanSeeVoice4 screens
Spectrojam4 screens

Verdict

The call

The clearest difference is rating: CanSeeVoice at 5.0 against Spectrojam's 3.9. CanSeeVoice also leads on in-app purchases (none vs 1) and review sentiment (100% vs 69%). Spectrojam's advantage is ratings volume (25 vs 2). On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Spectrojam sells 1 one-off in-app purchase. CanSeeVoice asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CanSeeVoice holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Spectrojam has 25 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of CanSeeVoice's written reviews are positive against 69% of Spectrojam's.

UpkeepUpdate frequency

CanSeeVoice ships an update every 5 months, Spectrojam every 3 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
CanSeeVoice versus Spectrojam: the parameters behind the verdict, then further details
ParameterCanSeeVoiceSpectrojam
PriceFreeFree
Rating5.0 (2 ratings) — better3.9 (25 ratings)
Positive reviews100.0% of reviews — better69.2% of reviews
Number of ratings225 — better
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size1 MB67 MB
Age rating4+4+
Developeryo munetaNonsequential Time Labs

Customer experience

CanSeeVoice

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Spectrojam

All ratings25 ratings
Positive72.0%
Neutral4.0%
Negative24.0%
Written reviews13 reviews
Positive69.2%
Neutral7.7%
Negative23.1%

In-app purchases

None

CanSeeVoice

No in-app purchases

1 purchases

Spectrojam

One-time1
  • Premium$2.99

Questions

Is CanSeeVoice free?
CanSeeVoice is free to download, with no in-app purchases.
Is Spectrojam free?
Spectrojam is free to download, with in-app purchases available.
Which has better reviews, CanSeeVoice or Spectrojam?
CanSeeVoice is rated higher. CanSeeVoice averages 5.0 out of 5 from 2 ratings, while Spectrojam averages 3.9 from 25 ratings.
Do CanSeeVoice or Spectrojam have ads?
Neither CanSeeVoice nor Spectrojam shows ads.
Which is updated more often, CanSeeVoice or Spectrojam?
CanSeeVoice ships an update every 5 months, and Spectrojam every 3 months. Most recently, CanSeeVoice was updated on October 24, 2026 and Spectrojam on October 20, 2026.

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