# The Earth Clock vs 中国年表

The clearest difference is update cadence: 中国年表 at every 3 weeks against The Earth Clock's every 24 months. The Earth Clock's advantage is iOS requirement (8.1 vs 17.6). On price, ads, 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.

The Earth Clock ships an update every 24 months, 中国年表 every 3 weeks. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | The Earth Clock | 中国年表 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Size | 27 MB | 6 MB |
| Requires iOS | **8.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [masafumi sasaki](https://appshunter.io/developer/1016775706) | [Kumiko Hirobe](https://appshunter.io/developer/642098115) |

## What reviewers say

### The Earth Clock

[App page](https://appshunter.io/ios/app/the-earth-clock/id1242158779)

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

**In-app purchases:** none


### 中国年表

[App page](https://appshunter.io/ios/app/id6762028532)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Earth Clock free?

The Earth Clock is free to download, with no in-app purchases.

### Is 中国年表 free?

中国年表 is free to download, with no in-app purchases.

### Do The Earth Clock or 中国年表 have ads?

Neither The Earth Clock nor 中国年表 shows ads.

### Which is updated more often, The Earth Clock or 中国年表?

The Earth Clock ships an update every 24 months, and 中国年表 every 3 weeks. Most recently, The Earth Clock was updated on October 26, 2026 and 中国年表 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.*