# Music Spectrograph vs VariSpeed

The clearest difference is review sentiment: VariSpeed at 100% against Music Spectrograph's 50%. VariSpeed also leads on rating (4.9 vs 2.5). Music Spectrograph's advantage is update cadence (every 6 weeks vs every 41 months) and price ($9.99 vs $11.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Music Spectrograph costs $9.99 and VariSpeed $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VariSpeed holds the better App Store score, 4.9 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 100% of VariSpeed's.

Music Spectrograph ships an update every 6 weeks, VariSpeed every 41 months. The most recent releases landed on September 6, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Music Spectrograph | VariSpeed |
| --- | --- | --- |
| Price | **$9.99** | $11.99 |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/music-spectrograph/id432044946/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/varispeed/id1642813420/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 41 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 11 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [HotPaw Productions](https://appshunter.io/developer/285074853) | [Genuine Soundware](https://appshunter.io/developer/1560880481) |

## 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


### VariSpeed

[App page](https://appshunter.io/ios/app/varispeed/id1642813420)

This app simulates a classic tape echo machine, replicating the functionality of a specific vintage hardware unit. It allows for variable delay times by altering the speed of the tape mechanism.

**Highlights:** Classic tape echo simulation, Variable delay time, AUv3 plugin compatibility, Replicates vintage hardware

**In-app purchases:** none


## Frequently asked questions

### Is Music Spectrograph free?

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

### Is VariSpeed free?

VariSpeed costs $11.99, with no in-app purchases.

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

VariSpeed is rated higher. Music Spectrograph averages 2.5 out of 5 from 4 ratings, while VariSpeed averages 4.9 from 8 ratings.

### Do Music Spectrograph or VariSpeed have ads?

Neither Music Spectrograph nor VariSpeed shows ads.

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

Music Spectrograph ships an update every 6 weeks, and VariSpeed every 41 months. Most recently, Music Spectrograph was updated on September 6, 2026 and VariSpeed on September 10, 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.*