# 洲洲沙盒 vs YonderClock

The clearest difference is in-app purchases: 洲洲沙盒 at none against YonderClock's 2. 洲洲沙盒 also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. YonderClock sells 2 in-app purchases, starting at $9.99 per year. 洲洲沙盒 asks for nothing beyond the download.

洲洲沙盒 ships an update every 6 weeks, YonderClock every 3 months. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 洲洲沙盒 | YonderClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/yonderclock/id6762817899/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | — | Freemium |
| Size | 55 MB | 107 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [海洋 黄](https://appshunter.io/developer/1880165932) | [Guangzhou Black Box Network Technology Co., Ltd.](https://appshunter.io/developer/1526609856) |

## What reviewers say

### 洲洲沙盒

[App page](https://appshunter.io/ios/app/id6760133189)

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

**In-app purchases:** none


### YonderClock

[App page](https://appshunter.io/ios/app/yonderclock/id6762817899)

Experience a dynamic view of the world's time zones through a rotating collection of 3D aerial landmark views. Discover and collect over 500 global landmarks, with a home screen widget for continuous updates. Unlock premium features for unlimited exploration and real-time syncing.

**Highlights:** Real-time 3D aerial landmark views, Collection of 500+ global landmarks, Automatic landmark collection, Home screen widget, Unlimited landmark shuffling (PRO), Full access to 600+ landmarks (PRO)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Year-Pro | $9.99 | per year |
| Buyout-PRO | $16.49 | one-time |


## Frequently asked questions

### Is 洲洲沙盒 free?

洲洲沙盒 is free to download, with no in-app purchases.

### Is YonderClock free?

YonderClock is free to download, with in-app purchases available.

### Do 洲洲沙盒 or YonderClock have ads?

Neither 洲洲沙盒 nor YonderClock shows ads.

### Which is updated more often, 洲洲沙盒 or YonderClock?

洲洲沙盒 ships an update every 6 weeks, and YonderClock every 3 months. Most recently, 洲洲沙盒 was updated on October 31, 2026 and YonderClock on November 9, 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.*