# SignalClock vs VocalClock

The clearest difference is price: VocalClock at Free against SignalClock's $0.99. VocalClock also leads on update cadence (every 10 days vs every 5 months). SignalClock's advantage is iOS requirement (12.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

VocalClock is free to download; SignalClock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SignalClock ships an update every 5 months, VocalClock every 10 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SignalClock | VocalClock |
| --- | --- | --- |
| Price | $0.99 | **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 | Every 5 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 103 MB | 5 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masafumi Endoh](https://appshunter.io/developer/757354996) | [Khuyen Duong](https://appshunter.io/developer/1857157292) |

## What reviewers say

### SignalClock

[App page](https://appshunter.io/ios/app/signalclock/id757354993)

**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 SignalClock free?

SignalClock costs $0.99, with no in-app purchases.

### Is VocalClock free?

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

### Do SignalClock or VocalClock have ads?

Neither SignalClock nor VocalClock shows ads.

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

SignalClock ships an update every 5 months, and VocalClock every 10 days. Most recently, SignalClock was updated on November 1, 2026 and VocalClock on October 31, 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.*