# On the hour vs ClockChime

The clearest difference is in-app purchases: On the hour at none against ClockChime's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ClockChime sells 1 one-off in-app purchase. On the hour asks for nothing beyond the download.

On the hour ships an update weekly, ClockChime every 8 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | On the hour | ClockChime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/on-the-hour/id6753136689/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 23 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [田丰 何](https://appshunter.io/developer/1674464316) | [小明 张](https://appshunter.io/developer/1883078262) |

## What reviewers say

### On the hour

[App page](https://appshunter.io/ios/app/on-the-hour/id6753136689)

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:** macOS Compatibility

**In-app purchases:** none


### ClockChime

[App page](https://appshunter.io/ios/app/clockchime-speaking-clock/id6784470673)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | one-time |


## Frequently asked 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 in-app purchases available.

### 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 24, 2026 and ClockChime on October 28, 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.*