# Music Spectrograph vs Pixound

The clearest difference is rating: Pixound at 4.1 against Music Spectrograph's 2.5. Pixound also leads on price ($0.99 vs $9.99) and review sentiment (72% vs 50%). Music Spectrograph's advantage is in-app purchases (none vs 2) and iOS requirement (12.4 vs 15.6). On ratings volume, update cadence, ads and monetization model there is nothing between them.

Music Spectrograph costs $9.99 and Pixound $0.99 up front. Pixound sells 2 one-off in-app purchases. Music Spectrograph asks for nothing beyond the download.

Pixound holds the better App Store score, 4.1 against 2.5. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews point the same way: 50% of Music Spectrograph's written reviews are positive against 72% of Pixound's.

Music Spectrograph ships an update every 6 weeks, Pixound monthly. Both last shipped on November 1, 2026.

## The numbers

| Metric | Music Spectrograph | Pixound |
| --- | --- | --- |
| Price | $9.99 | **$0.99** |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/music-spectrograph/id432044946/reviews) | **[4.1 (8 ratings)](https://appshunter.io/ios/app/pixound/id486076965/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | 50.0% of reviews | **72.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Paid | Paid |
| Size | 1 MB | 1.1 GB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HotPaw Productions](https://appshunter.io/developer/285074853) | [Techné Media](https://appshunter.io/developer/486076968) |

## What reviewers say

### Music Spectrograph

[App page](https://appshunter.io/ios/app/music-spectrograph/id432044946)

Visually reverse engineer sound and music in real-time with a live MIDI piano roll displaying pitch and frequency. Slow down or stop audio to analyze musical patterns, aiding in music transcription and learning.

**Highlights:** Real-time MIDI piano roll, Pitch and frequency visualization, Slow down and stop audio, Music transcription aid, Adjustable playback speed, Color-coded pitch graph

**Features:** Vision Pro support

**In-app purchases:** none


### Pixound

[App page](https://appshunter.io/ios/app/pixound/id486076965)

Transform any image into a musical instrument and create unique songs. Explore a deep musical experience with extensive controls, over 127 instruments, and various scales. It's a fun and educational tool for all ages, allowing you to play live video and record your performances.

**Highlights:** Turn any picture into music, Play live video as an instrument, Record performances with touch playback, Over 65 scales and modes, 127+ instruments for four voices, Save and share creations, MIDI export

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pixound Live Video | $1.99 | one-time |
| Pixound MIDI Features | $2.99 | one-time |


## Frequently asked questions

### Is Music Spectrograph free?

Music Spectrograph costs $9.99, with no in-app purchases.

### Is Pixound free?

Pixound costs $0.99, and also offers in-app purchases.

### Which has better reviews, Music Spectrograph or Pixound?

Pixound is rated higher. Music Spectrograph averages 2.5 out of 5 from 4 ratings, while Pixound averages 4.1 from 8 ratings.

### Do Music Spectrograph or Pixound have ads?

Neither Music Spectrograph nor Pixound shows ads.

### Which is updated more often, Music Spectrograph or Pixound?

Music Spectrograph ships an update every 6 weeks, and Pixound monthly. Most recently, Music Spectrograph was updated on November 1, 2026 and Pixound on November 1, 2026.

---

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