Comparison

Interval Voice Clock vs VocalClock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Interval Voice Clock

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
Read full description

Signal Time is a simple and easy-to-read app that announces the time at regular intervals. By default, it announces the time every 10 seconds (customizable). Use it in various situations—have it read the time aloud while you're busy getting ready in the morning, or check the time hands-free in the kitchen while waiting for your favorite show to start. No internet connection is required; the app works entirely offline. * Adjust the volume of both the second-hand sound and voice announcements (can be muted) * Set the announcement interval (from every 10 seconds to every hour) * Choose the type of voice used for announcements (female or male) * Supports background playback * Choose the type of announcements (Standard, Simple and Minimal)

About

VocalClock

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
Read full description

Stop checking your phone just to see the time. VocalClock announces the time aloud at any interval you choose, and keeps working even when your screen is locked. Stay focused, stay present, and let time come to you. STAY IN FLOW Lock your phone. Play music. Switch apps. VocalClock runs in the background and speaks the time without interrupting what you're doing. No more breaking concentration just to glance at the clock. ANY INTERVAL YOU NEED Set announcements from seconds to hours: • Every 30 seconds for precision timing • Every 5 minutes during workouts • Every hour while working • Any custom interval that fits your routine SPEAK IT YOUR WAY • Add a custom phrase before the time • Hear just the time if you prefer • Enable seconds for exact precision • Choose from natural-sounding Siri voices SMART SCHEDULING You don’t need announcements all day. VocalClock speaks only when you want it to: • Choose specific days of the week • Set active start and end times • Delay the start for future sessions DESIGNED FOR • Workouts and interval training • Cooking and task timing • Deep work and productivity • Meditation and mindfulness • Presentations and speaking practice • Anyone who wants passive awareness of time Simple. Reliable. Built to just work. Questions? Email us at: vocalclock.app@gmail.com

Screenshots

Interval Voice Clock2 screens
VocalClock4 screens

Verdict

The call

The clearest difference is price: VocalClock at Free against Interval Voice Clock's $1.99. VocalClock also leads on review sentiment (100% vs 63%) and ratings volume (3 vs 1). Interval Voice Clock's advantage is iOS requirement (15.0 vs 18.6). On rating, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

VocalClock 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Interval Voice Clock against 5.0 for VocalClock. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 63% of Interval Voice Clock's written reviews are positive against 100% of VocalClock's.

UpkeepUpdate frequency

Interval Voice Clock ships an update every 2 weeks, VocalClock every 10 days. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
Interval Voice Clock versus VocalClock: the parameters behind the verdict, then further details
ParameterInterval Voice ClockVocalClock
Price$1.99Free — better
Rating5.0 (1 ratings)5.0 (3 ratings)
Positive reviews62.5% of reviews100.0% of reviews — better
Number of ratings13 — better
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size32 MB5 MB
Age rating4+4+
DeveloperRyo OkamotoKhuyen Duong

Customer experience

Interval Voice Clock

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive62.5%
Neutral25.0%
Negative12.5%

VocalClock

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Interval Voice Clock

No in-app purchases

None

VocalClock

No in-app purchases

Questions

Is Interval Voice Clock free?
Interval Voice Clock costs $1.99, with no in-app purchases.
Is VocalClock free?
VocalClock is free to download, with no in-app purchases.
Which has better reviews, Interval Voice Clock or VocalClock?
Interval Voice Clock and VocalClock are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.
Do Interval Voice Clock or VocalClock have ads?
Neither Interval Voice Clock nor VocalClock shows ads.
Which is updated more often, Interval Voice Clock or VocalClock?
Interval Voice Clock ships an update every 2 weeks, and VocalClock every 10 days. Most recently, Interval Voice Clock was updated on October 8, 2026 and VocalClock on October 1, 2026.

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