# ScratchQuartets vs ProTube

The clearest difference is rating: ProTube at 5.0 against ScratchQuartets's 1.0. ProTube also leads on update cadence (every 4 weeks vs every 68 months) and ratings volume (11 vs 1). ScratchQuartets's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

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

ProTube holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: ProTube has 11 ratings behind it against 1, so its average is the more settled of the two.

ScratchQuartets ships an update every 68 months, ProTube every 4 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ScratchQuartets | ProTube |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/scratchquartets/id1514952296/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/protube-no-ads-in-video/id6751529334/reviews)** |
| Number of ratings | 1 | **11** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 68 months | **Every 4 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 12 MB | 44 MB |
| Requires iOS | **10.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Taps and Swipes](https://appshunter.io/developer/300548459) | [Lien Nguyen Thi Kim](https://appshunter.io/developer/1825591705) |

## What reviewers say

### ScratchQuartets

[App page](https://appshunter.io/ios/app/scratchquartets/id1514952296)

This app helps organize barbershop quartet competitions by randomly assigning singers to each voice and selecting a song. It's designed for large groups like choruses to facilitate fun, random performances.

**Highlights:** Random quartet generation, Singer assignment by voice, Random song selection, Add unlimited singers, Add custom songs

**Features:** macOS Compatibility

**In-app purchases:** none


### ProTube

[App page](https://appshunter.io/ios/app/protube-no-ads-in-video/id6751529334)

Easily create original music with AI assistance, explore your creativity, and share your compositions instantly. Generate professional sheet music and save your work in a flexible format.

**Highlights:** AI-powered song composition, Instant playback and sharing, Professional sheet music generation, Ad-free browsing for inspiration, Save music in raw JSON format, Explore creativity and musical talent

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

**In-app purchases:** none


## Frequently asked questions

### Is ScratchQuartets free?

ScratchQuartets is free to download, with no in-app purchases.

### Is ProTube free?

ProTube is free to download, with no in-app purchases.

### Which has better reviews, ScratchQuartets or ProTube?

ProTube is rated higher. ScratchQuartets averages 1.0 out of 5 from 1 ratings, while ProTube averages 5.0 from 11 ratings.

### Do ScratchQuartets or ProTube have ads?

ProTube shows ads; ScratchQuartets does not.

### Which is updated more often, ScratchQuartets or ProTube?

ScratchQuartets ships an update every 68 months, and ProTube every 4 weeks. Most recently, ScratchQuartets was updated on November 3, 2026 and ProTube on October 30, 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.*