# CanSeeVoice vs Spectrojam

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.

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

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.

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.

## The numbers

| Metric | CanSeeVoice | Spectrojam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/canseevoice/id1093685818/reviews)** | [3.9 (25 ratings)](https://appshunter.io/ios/app/spectrojam/id1302916204/reviews) |
| Number of ratings | 2 | **25** |
| Positive reviews | **100.0% of reviews** | 69.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 67 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yo muneta](https://appshunter.io/developer/1093685817) | [Nonsequential Time Labs](https://appshunter.io/developer/1294961478) |

## What reviewers say

### CanSeeVoice

[App page](https://appshunter.io/ios/app/canseevoice/id1093685818)

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:** macOS Compatibility

**In-app purchases:** none


### Spectrojam

[App page](https://appshunter.io/ios/app/spectrojam/id1302916204)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*