# World Clock, Map vs Jiean

The clearest difference is ads: Jiean at none against World Clock, Map's shown. Jiean also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

World Clock, Map ships an update every 4 days, Jiean weekly. Both last shipped on October 14, 2026.

## The numbers

| Metric | World Clock, Map | Jiean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jiean/id6777290428/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Free |
| Size | 26 MB | 49 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Taisuke Hosokawa](https://appshunter.io/developer/1585548762) | [Lijie Zhu](https://appshunter.io/developer/6777290430) |

## What reviewers say

### World Clock, Map

[App page](https://appshunter.io/ios/app/world-clock-map/id6738603107)

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

**In-app purchases:** none


### Jiean

[App page](https://appshunter.io/ios/app/jiean/id6777290428)

Connects customers with trusted home service professionals for cleaning and repairs. Service providers can manage their offerings and bookings. Offers a fast, simple, and convenient way to find and book home services.

**Highlights:** Find cleaning professionals, Book repair services, Service provider registration, Manage service offerings, Receive direct bookings, Convenient booking process

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

**In-app purchases:** none


## Frequently asked questions

### Is World Clock, Map free?

World Clock, Map is free to download, with no in-app purchases.

### Is Jiean free?

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

### Do World Clock, Map or Jiean have ads?

World Clock, Map shows ads; Jiean does not.

### Which is updated more often, World Clock, Map or Jiean?

World Clock, Map ships an update every 4 days, and Jiean weekly. Most recently, World Clock, Map was updated on October 14, 2026 and Jiean on October 14, 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.*