Comparison

On the hour vs ClockChime

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

Head to head
About

On the hour

This utility app provides a single, focused function: a chime that sounds precisely on the hour. It's designed for users who need a simple, reliable auditory reminder of passing time.

Highlights
  • Hourly chime notification
  • Simple, single-function design
  • Reliable timekeeping alert
Features
Read full description

Just one feature: Chime on the hour

About

ClockChime

This app announces the current time hourly and on the half-hour, helping you stay aware without checking your device. It offers native performance, low resource usage, and customizable chime settings.

Highlights
  • Hourly chime announcements
  • Half-hourly chime announcements
  • Voice time announcements
  • Smart skip during silent mode/calls
  • Customizable active days
  • Shake to speak functionality
  • Custom event reminders
Features
Read full description

ClockChime is a fully native SwiftUI-built iOS time-announcement app — lightweight, instant-launch, and buttery smooth. It speaks the current time on every hour and half-hour, so you stay aware without constantly checking your phone. Native Performance • 100% native app — no WebView wrapping. Fast launch, fluid animations, zero lag • Ultra-low memory footprint, near-zero battery impact in background • Deeply integrated with iOS native TTS engine for clear, low-latency speech • Robust background task scheduling — chimes continue when screen is locked or off • Full support for Dark Mode, Dynamic Type, and system accessibility features Free Features • Hourly Chime — 24 individual toggles for precise control • Voice Announcement — clear TTS reads out the time • Smart Skip — auto-silences during silent mode or calls • Flexible Active Days — choose which weekdays to chime • Bilingual — switch UI and voice between Chinese and English • No ads, no push notifications, no internet required “Unlock All Features” (One-Time Purchase) A single one-time purchase permanently unlocks these advanced features. No subscription, no hidden costs: • Half-Hourly Chime — equally precise half-hour time announcements • Shake to Speak — shake your phone to hear the current time instantly • Custom Events – Set personalized reminders to get timely notifications for important matters. Supports multiple modes including text-to-speech, audio selection, and self-recording. • Premium Voice Selection — unlock more high-quality TTS voices Your purchase is permanent and can be restored on any device via the “Restore Purchase” option — no need to pay again. Perfect For • Office workers, students, and freelancers managing their day • Near-zero resource usage — silently works in the background without affecting daily performance Download ClockChime — time with warmth.

Screenshots

On the hour3 screens
ClockChime4 screens

Verdict

The call

The clearest difference is monetization model: On the hour at free against ClockChime's free with in-app purchases. On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

On the hour ships an update weekly, ClockChime every 8 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 9 level
On the hour versus ClockChime: the parameters behind the verdict, then further details
ParameterOn the hourClockChime
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 8 days
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.1 — better15.6
Further details — not scored
Size28 MB9 MB
Age rating4+4+
Developer田丰 何小明 张

Customer experience

On the hour

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ClockChime

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

On the hour

No in-app purchases

None

ClockChime

No in-app purchases

Questions

Is On the hour free?
On the hour is free to download, with no in-app purchases.
Is ClockChime free?
ClockChime is free to download, with no in-app purchases.
Do On the hour or ClockChime have ads?
Neither On the hour nor ClockChime shows ads.
Which is updated more often, On the hour or ClockChime?
On the hour ships an update weekly, and ClockChime every 8 days. Most recently, On the hour was updated on October 11, 2026 and ClockChime on October 9, 2026.

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