# Interval Voice Clock vs VoiceTimeSignal

The clearest difference is price: VoiceTimeSignal at Free against Interval Voice Clock's $1.99. Interval Voice Clock's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

VoiceTimeSignal is free to download; Interval Voice Clock costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 22, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | Interval Voice Clock | VoiceTimeSignal |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interval-voice-clock/id6476801545/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Paid | — |
| Size | 32 MB | 35 MB |
| Requires iOS | **15.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Okamoto](https://appshunter.io/developer/418850607) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Interval Voice Clock

[App page](https://appshunter.io/ios/app/interval-voice-clock/id6476801545)

This app announces the current time at customizable intervals, allowing for hands-free time checks. It offers adjustable volume, voice options, and background playback, functioning entirely offline.

**Highlights:** Customizable announcement intervals, Adjustable announcement volume, Choice of male or female voice, Background playback support, Offline functionality, Multiple announcement types

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

**In-app purchases:** none


### VoiceTimeSignal

[App page](https://appshunter.io/ios/app/voicetimesignal/id6503018936)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interval Voice Clock free?

Interval Voice Clock costs $1.99, with no in-app purchases.

### Is VoiceTimeSignal free?

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

### Do Interval Voice Clock or VoiceTimeSignal have ads?

VoiceTimeSignal shows ads; Interval Voice Clock does not.

### Which is updated more often, Interval Voice Clock or VoiceTimeSignal?

Interval Voice Clock ships an update every 2 weeks, and VoiceTimeSignal every 2 weeks. Most recently, Interval Voice Clock was updated on September 22, 2026 and VoiceTimeSignal on August 3, 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.*