# VocalWarmUp vs Math Queen / Math King

The clearest difference is in-app purchases: Math Queen / Math King at none against VocalWarmUp's 2. VocalWarmUp's advantage is update cadence (fortnightly vs every 30 months) and iOS requirement (11.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. VocalWarmUp sells 2 one-off in-app purchases. Math Queen / Math King asks for nothing beyond the download.

VocalWarmUp ships an update fortnightly, Math Queen / Math King every 30 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | VocalWarmUp | Math Queen / Math King |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/vocalwarmup/id1434841672/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 30 months |
| Monetization | Free with in-app purchases | — |
| Size | 165 MB | 11 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Frank-Peter Poschmann](https://appshunter.io/developer/400075879) | [Gerhard Lentschik](https://appshunter.io/developer/629988041) |

## What reviewers say

### VocalWarmUp

[App page](https://appshunter.io/ios/app/vocalwarmup/id1434841672)

This app offers 15-minute vocal warm-up exercises designed for choirs and singers. It focuses on relaxation, breathing, vocal equalization, and grooving exercises for various vocal ranges and styles. The app includes instrumental playbacks to aid timing and improvisation.

**Highlights:** 15-minute vocal warm-ups, Breathing and vocal equalization exercises, Groovy exercises for high, low, and blended singing, Instrumental playbacks for timing, Improvisation opportunities, Offline video playback

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Freischaltung Videos | $4.99 | one-time |
| Noten zu den Übungen | $4.99 | one-time |


### Math Queen / Math King

[App page](https://appshunter.io/ios/app/math-queen-math-king/id6477328464)

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

**In-app purchases:** none


## Frequently asked questions

### Is VocalWarmUp free?

VocalWarmUp is free to download, with in-app purchases available.

### Is Math Queen / Math King free?

Math Queen / Math King is free to download, with no in-app purchases.

### Do VocalWarmUp or Math Queen / Math King have ads?

Neither VocalWarmUp nor Math Queen / Math King shows ads.

### Which is updated more often, VocalWarmUp or Math Queen / Math King?

VocalWarmUp ships an update fortnightly, and Math Queen / Math King every 30 months. Most recently, VocalWarmUp was updated on October 2, 2026 and Math Queen / Math King on October 2, 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.*