# Second Clock & Countdown vs 悬浮窗

The clearest difference is in-app purchases: 悬浮窗 at none against Second Clock & Countdown's 3. On price, update cadence, ads 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. 悬浮窗 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Second Clock & Countdown | 悬浮窗 |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 15 MB | 17 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [旭东 刘](https://appshunter.io/developer/1565635060) | [友健 高](https://appshunter.io/developer/1871964438) |

## 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 |


### 悬浮窗

[App page](https://appshunter.io/ios/app/id6762540739)

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

**In-app purchases:** none


## Frequently asked questions

### Is Second Clock & Countdown free?

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

### Is 悬浮窗 free?

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

### Do Second Clock & Countdown or 悬浮窗 have ads?

Neither Second Clock & Countdown nor 悬浮窗 shows ads.

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

Second Clock & Countdown ships an update every 3 weeks, and 悬浮窗 every 3 weeks. Most recently, Second Clock & Countdown was updated on September 21, 2026 and 悬浮窗 on September 10, 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.*