# Jike Alarm vs worldclock.today

The clearest difference is ads: worldclock.today at none against Jike Alarm's shown. worldclock.today also leads on device support (3 vs 1). Jike Alarm's advantage is update cadence (every 9 days vs every 2 months). On price, in-app purchases and iOS requirement there is nothing between them.

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

Jike Alarm ships an update every 9 days, worldclock.today every 2 months. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Jike Alarm | worldclock.today |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/worldclocktoday/id6773991323/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | — | Free |
| Size | 56 MB | 1 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Qinhuangdao Leiyang Technology Co., Ltd](https://appshunter.io/developer/1373150398) | [Luca Barberis](https://appshunter.io/developer/6773991326) |

## What reviewers say

### Jike Alarm

[App page](https://appshunter.io/ios/app/jike-alarm/id6754262800)

**Features:** macOS Compatibility

**In-app purchases:** none


### worldclock.today

[App page](https://appshunter.io/ios/app/worldclocktoday/id6773991323)

This app visualizes time zones by replacing clock hands with city names on a single dial. A white center indicates daytime and a dark outer ring signifies nighttime, allowing for quick understanding of global time and who is currently awake. It supports up to eight cities and works offline.

**Highlights:** Cities as clock hands, Day/night indicator, Real-time global time, Supports up to 8 cities, Offline functionality, No account required

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jike Alarm free?

Jike Alarm is free to download, with no in-app purchases.

### Is worldclock.today free?

worldclock.today is free to download, with no in-app purchases.

### Do Jike Alarm or worldclock.today have ads?

Jike Alarm shows ads; worldclock.today does not.

### Which is updated more often, Jike Alarm or worldclock.today?

Jike Alarm ships an update every 9 days, and worldclock.today every 2 months. Most recently, Jike Alarm was updated on October 16, 2026 and worldclock.today on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*