# MusTerra vs VocalClock

The clearest difference is iOS requirement: MusTerra at 16.0 against VocalClock's 18.6. On price, update cadence, 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.

MusTerra ships an update weekly, VocalClock every 10 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MusTerra | VocalClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/vocalclock-voice-timer-alarm/id6758654309/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Free |
| Size | 138 MB | 5 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [MUST GmbH](https://appshunter.io/developer/1800343476) | [Khuyen Duong](https://appshunter.io/developer/1857157292) |

## What reviewers say

### MusTerra

[App page](https://appshunter.io/ios/app/musterra/id6742859340)

**Features:** macOS Compatibility

**In-app purchases:** none


### VocalClock

[App page](https://appshunter.io/ios/app/vocalclock-voice-timer-alarm/id6758654309)

This app announces the time aloud at custom intervals, even when your screen is locked. It helps you stay focused by providing passive time awareness without interrupting your current task or app.

**Highlights:** Announces time at custom intervals, Runs in the background with screen locked, Adjustable announcement frequency, Customizable phrases before time announcement, Smart scheduling for specific days/times, Natural-sounding Siri voices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MusTerra free?

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

### Is VocalClock free?

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

### Do MusTerra or VocalClock have ads?

Neither MusTerra nor VocalClock shows ads.

### Which is updated more often, MusTerra or VocalClock?

MusTerra ships an update weekly, and VocalClock every 10 days. Most recently, MusTerra was updated on October 28, 2026 and VocalClock on October 24, 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.*