# Micro Clock vs 光速时钟

The clearest difference is in-app purchases: 光速时钟 at none against Micro Clock's 1. Micro Clock's advantage is ads (none vs shown) and update cadence (every 9 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Micro Clock sells 1 one-off in-app purchase. 光速时钟 asks for nothing beyond the download.

Micro Clock ships an update every 9 days, 光速时钟 every 2 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Micro Clock | 光速时钟 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 6 MB | 17 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [俊贤 黄](https://appshunter.io/developer/1889807845) | [成都时光赛博科技有限公司](https://appshunter.io/developer/1846792152) |

## What reviewers say

### Micro Clock

[App page](https://appshunter.io/ios/app/micro-clock-floating-timer/id6762129008)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Micro Clock Pro Lifetime | $9.99 | one-time |


### 光速时钟

[App page](https://appshunter.io/ios/app/id6777318497)

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

**In-app purchases:** none


## Frequently asked questions

### Is Micro Clock free?

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

### Is 光速时钟 free?

光速时钟 is free to download, with no in-app purchases.

### Do Micro Clock or 光速时钟 have ads?

光速时钟 shows ads; Micro Clock does not.

### Which is updated more often, Micro Clock or 光速时钟?

Micro Clock ships an update every 9 days, and 光速时钟 every 2 months. Most recently, Micro Clock was updated on October 8, 2026 and 光速时钟 on October 13, 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.*