# Lab | Audio vs Cello Master Class

The clearest difference is review sentiment: Lab | Audio at 100% against Cello Master Class's 0%. Lab | Audio also leads on rating (4.0 vs 1.0). Cello Master Class's advantage is iOS requirement (12.0 vs 27.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lab | Audio holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of Lab | Audio's written reviews are positive against 0% of Cello Master Class's.

## The numbers

| Metric | Lab | Audio | Cello Master Class |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/lab-audio/id1617359426/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cello-master-class/id6737471030/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | Free |
| Size | 4 MB | 58 MB |
| Requires iOS | 27.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Not Applicable](https://appshunter.io/developer/1743923679) | [OPULA SOFTWARE DEVLOPMENT (OPC) PRIVATE LIMITED](https://appshunter.io/developer/1501299758) |

## What reviewers say

### Lab | Audio

[App page](https://appshunter.io/ios/app/lab-audio/id1617359426)

Explore the world of audio with this app. It offers playback controls, real-time frequency displays, and spectrogram analysis to understand sound.

**Highlights:** Audio playback (play, pause, skip), Real-time frequency display, Spectrogram analysis, Audio metadata viewing

**Features:** Vision Pro support

**In-app purchases:** none


### Cello Master Class

[App page](https://appshunter.io/ios/app/cello-master-class/id6737471030)

Learn and master the cello with step-by-step lessons and interactive practice tools. Explore a library of music and receive personalized guidance to improve your technique. Enjoy an immersive cello learning experience anywhere.

**Highlights:** Step-by-step cello lessons, Interactive practice tools, Vast library of cello music, Personalized guidance, Progress tracking, Expertly crafted tutorials

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lab | Audio free?

Lab | Audio is free to download, with no in-app purchases.

### Is Cello Master Class free?

Cello Master Class is free to download, with no in-app purchases.

### Which has better reviews, Lab | Audio or Cello Master Class?

Lab | Audio is rated higher. Lab | Audio averages 4.0 out of 5 from 1 ratings, while Cello Master Class averages 1.0 from 1 ratings.

### Do Lab | Audio or Cello Master Class have ads?

Neither Lab | Audio nor Cello Master Class shows ads.

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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.*