# Second Clock & Countdown vs Micro Clock

The clearest difference is update cadence: Micro Clock at every 9 days against Second Clock & Countdown's every 3 weeks. Micro Clock also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Second Clock & Countdown sells 3 in-app purchases, starting at $0.99 per 7 days and Micro Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Second Clock & Countdown ships an update every 3 weeks, Micro Clock every 9 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | Second Clock & Countdown | Micro Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/second-clock-and-countdown/id6761598609/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 15 MB | 6 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [旭东 刘](https://appshunter.io/developer/1565635060) | [俊贤 黄](https://appshunter.io/developer/1889807845) |

## What reviewers say

### Second Clock & Countdown

[App page](https://appshunter.io/ios/app/second-clock-and-countdown/id6761598609)

This utility app provides precise, second-level timekeeping through floating windows, dynamic island integration, and lock screen widgets. It helps users never miss important deadlines, sales, or events with customizable alarms and notifications.

**Highlights:** Floating clock window, Dynamic Island integration, Live Activities display, Lock Screen Widgets, Home Screen Widgets, Alarms and notifications, Personalization options

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Yearly | $4.99 | per year |
| Lifetime | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is Second Clock & Countdown free?

Second Clock & Countdown is free to download, with in-app purchases available.

### Is Micro Clock free?

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

### Do Second Clock & Countdown or Micro Clock have ads?

Neither Second Clock & Countdown nor Micro Clock shows ads.

### Which is updated more often, Second Clock & Countdown or Micro Clock?

Second Clock & Countdown ships an update every 3 weeks, and Micro Clock every 9 days. Most recently, Second Clock & Countdown was updated on October 8, 2026 and Micro Clock on October 8, 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.*