Comparison

Interval Voice Clock vs HourChime

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

HourChime

This app provides hourly or 30-minute voice cues and sounds to help you stay focused and on track. It features customizable quiet hours and a clean, battery-friendly interface. The app is designed for reliable background operation.

Highlights
  • Hourly/30-minute chime intervals
  • Spoken time announcements
  • Customizable mute schedule
  • Background operation
  • Battery-friendly design
  • Light/Dark Mode support
Features
Read full description

Chime your day into focus. Hourly or every-30-minute voice cues that keep you on track. Quiet when you need it—powerfully simple when you don’t. HourChime is a focused time-management app that keeps your rhythm with hourly or every-30-minute chimes and optional spoken time, delivering notifications reliably in the background. Set quiet hours with a mute schedule for sleep, meetings, or deep work. A clean, intuitive UI is optimized for Light/Dark Mode and designed to be battery-friendly with no unnecessary background tasks. Features • Chime interval: hourly or every 30 minutes • Spoken time announcement (on/off) + bell sound toggle • Mute Schedule: per time window/day for sleep & meetings • AM/PM or 24-hour display switch • Works reliably in the background after permission • One-time in-app purchase removes ads & unlocks all features (Restore Purchases supported) • Minimal data use; privacy-minded by design Perfect for • Focus sessions, study blocks, and Pomodoro-style routines • Office hours, standups, and calendar-free time awareness • Gentle timekeeping at home and bedtime wind-downs Download now and give your day a clear, calm cadence.

Screenshots

Interval Voice Clock2 screens
HourChime4 screens

Verdict

The call

The clearest difference is price: HourChime at Free against Interval Voice Clock's $1.99. HourChime also leads on ratings volume (3 vs 1). Interval Voice Clock's advantage is in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 2 months). On review sentiment, ads and device support 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

HourChime is free to download; Interval Voice Clock costs $1.99 up front. HourChime sells 1 one-off in-app purchase. Interval Voice Clock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Interval Voice Clock holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 67% of Interval Voice Clock's written reviews are positive against 62% of HourChime's.

UpkeepUpdate frequency

Interval Voice Clock ships an update every 2 weeks, HourChime every 2 months. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

Scorecard7 real differences · 3 level
Interval Voice Clock versus HourChime: the parameters behind the verdict, then further details
ParameterInterval Voice ClockHourChime
Price$1.99Free — better
Rating5.0 (1 ratings) — better4.7 (3 ratings)
Positive reviews66.7% of reviews — better61.5% of reviews
Number of ratings13 — better
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size32 MB13 MB
Age rating4+4+
DeveloperRyo OkamotoMitsuhiro Hashimoto

Customer experience

Interval Voice Clock

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews15 reviews
Positive66.7%
Neutral20.0%
Negative13.3%

HourChime

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive61.5%
Neutral7.7%
Negative30.8%

In-app purchases

None

Interval Voice Clock

No in-app purchases

1 purchases

HourChime

One-time1
  • Premium$1.99

Questions

Is Interval Voice Clock free?
Interval Voice Clock costs $1.99, with no in-app purchases.
Is HourChime free?
HourChime is free to download, with in-app purchases available.
Which has better reviews, Interval Voice Clock or HourChime?
Interval Voice Clock is rated higher. Interval Voice Clock averages 5.0 out of 5 from 1 ratings, while HourChime averages 4.7 from 3 ratings.
Do Interval Voice Clock or HourChime have ads?
Neither Interval Voice Clock nor HourChime shows ads.
Which is updated more often, Interval Voice Clock or HourChime?
Interval Voice Clock ships an update every 2 weeks, and HourChime every 2 months. Most recently, Interval Voice Clock was updated on September 22, 2026 and HourChime on September 10, 2026.

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