# Hourly Chime in Background vs Cuckoo VO

The clearest difference is rating: Hourly Chime in Background at 4.8 against Cuckoo VO's 4.2. On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Hourly Chime in Background holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews complicate that: 51% of Hourly Chime in Background's written reviews are positive against 56% of Cuckoo VO's, so the app with the better star average is not the one people write more warmly about.

Hourly Chime in Background ships an update every 25 months, Cuckoo VO every 17 months. The most recent releases landed on November 10, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Hourly Chime in Background | Cuckoo VO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/hourly-chime-in-background/id393704915/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/cuckoo-vo/id623673664/reviews) |
| Number of ratings | 5 | 5 |
| Positive reviews | 51.3% of reviews | **55.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 17 months** |
| Monetization | Free | Free |
| Size | 23 MB | 8 MB |
| Requires iOS | **13.0** | 14.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moon Hyuk Kang](https://appshunter.io/developer/1538843419) | [Toshihiko Tambo](https://appshunter.io/developer/406777331) |

## What reviewers say

### Hourly Chime in Background

[App page](https://appshunter.io/ios/app/hourly-chime-in-background/id393704915)

This utility app provides gentle hourly reminders to help you stay on track throughout the day. Customize your schedule, choose alert sounds, and let it run quietly in the background to improve focus and build routines.

**Highlights:** Customizable hourly schedule, Multiple alert sound options, Speaking Clock feature, Reliable background operation, Simple and clean interface, Respects device volume and silent mode

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

**In-app purchases:** none


### Cuckoo VO

[App page](https://appshunter.io/ios/app/cuckoo-vo/id623673664)

This app functions as a cuckoo clock, announcing the time with cuckoo sounds every hour and half-hour. It offers voice-over support for accessibility and allows direct in-app settings adjustments. Notifications are managed through the iOS notification system.

**Highlights:** Hourly and half-hourly time announcements, Cuckoo sound notifications, Voice-over accessibility, Direct in-app settings, iOS notification integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hourly Chime in Background free?

Hourly Chime in Background is free to download, with no in-app purchases.

### Is Cuckoo VO free?

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

### Which has better reviews, Hourly Chime in Background or Cuckoo VO?

Hourly Chime in Background is rated higher. Hourly Chime in Background averages 4.8 out of 5 from 5 ratings, while Cuckoo VO averages 4.2 from 5 ratings.

### Do Hourly Chime in Background or Cuckoo VO have ads?

Neither Hourly Chime in Background nor Cuckoo VO shows ads.

### Which is updated more often, Hourly Chime in Background or Cuckoo VO?

Hourly Chime in Background ships an update every 25 months, and Cuckoo VO every 17 months. Most recently, Hourly Chime in Background was updated on November 10, 2026 and Cuckoo VO on November 1, 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.*