# Quartet 4 vs Do Your Sing

The clearest difference is price: Do Your Sing at Free against Quartet 4's $16.99. Do Your Sing also leads on review sentiment (100% vs 89%). Quartet 4's advantage is update cadence (monthly vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Do Your Sing is free to download; Quartet 4 costs $16.99 up front. Quartet 4 sells 5 one-off in-app purchases and Do Your Sing sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Quartet 4 ships an update monthly, Do Your Sing every 4 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Quartet 4 | Do Your Sing |
| --- | --- | --- |
| Price | $16.99 | **Free** |
| Rating | **[4.7 (17 ratings)](https://appshunter.io/ios/app/quartet-4/id6740534761/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 89.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Paid | **Freemium** |
| Size | 528 MB | 487 MB |
| Requires iOS | 16.6 | **15.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UK Music Apps Ltd](https://appshunter.io/developer/579320222) | [Positive Appitude](https://appshunter.io/developer/1817035962) |

## What reviewers say

### Quartet 4

[App page](https://appshunter.io/ios/app/quartet-4/id6740534761)

Practice and perform jazz standards with high-quality backing tracks. Mute your instrument, change keys, adjust tempo, and loop sections for focused practice. Features animated chord diagrams and royalty-free multitrack exports for further creative use.

**Highlights:** Live jazz backing tracks, Mute your instrument, Change key and tempo, Looping for practice, Animated chord diagrams, Multitrack export, Playlist creation

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade song | $0.99 | one-time |
| Buy 10 tokens | $8.99 | one-time |
| Buy 20 tokens | $14.99 | one-time |
| Buy 50 tokens | $22.99 | one-time |
| Upgrade all songs | $39.99 | one-time |

**What reviewers like**

- 👍 Superb interface
- 🎨 Accurately labels tracks by style
- 🎶 Live instrument recordings
- 🔀 Ability to separate and send tracks
- 🎨 High-quality presentation and performance

**Requested features**

- More guitar in rhythm section for future volumes


### Do Your Sing

[App page](https://appshunter.io/ios/app/do-your-sing/id6746460823)

This app offers a comprehensive vocal conditioning system for contemporary singers. It provides structured exercises for warm-ups, workouts, vocal effects, cool-downs, and vocal health, all guided by professional coaching and voice science.

**Highlights:** Structured vocal conditioning system, Warm-ups, workouts, and cool-downs, Contemporary vocal effects and styling, Breathing and vocal health exercises, Clear video tutorials, Customizable playlists, Practice reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do Your Sing | $4.99 | per month |
| Do Your Sing | $7.99 | per month |


## Frequently asked questions

### Is Quartet 4 free?

Quartet 4 costs $16.99, and also offers in-app purchases.

### Is Do Your Sing free?

Do Your Sing is free to download, with in-app purchases available.

### Do Quartet 4 or Do Your Sing have ads?

Neither Quartet 4 nor Do Your Sing shows ads.

### Which is updated more often, Quartet 4 or Do Your Sing?

Quartet 4 ships an update monthly, and Do Your Sing every 4 months. Most recently, Quartet 4 was updated on October 11, 2026 and Do Your Sing on October 8, 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.*