# Floating Clock vs Second

The clearest difference is in-app purchases: Floating Clock at none against Second's 1. Second's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price, review sentiment, monetization model and iOS requirement there is nothing between them.

Both are free to download. Second sells 1 one-off in-app purchase. Floating Clock asks for nothing beyond the download.

Floating Clock ships an update every 2 weeks, Second every 4 days. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Floating Clock | Second |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/second-sync/id6752860014/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **93.8% of reviews** | 88.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 13 MB | 49 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moongil Jeon](https://appshunter.io/developer/1742479185) | [Minjun Kim](https://appshunter.io/developer/1841275054) |

## What reviewers say

### Floating Clock

[App page](https://appshunter.io/ios/app/floating-clock-server-time/id6499110329)

This app provides precise server time, down to the millisecond, for critical events like ticketing and registration. It offers real-time viewing on your lock screen or as an overlay while using other apps, ensuring you never miss an opportunity. Customizable alerts help manage your time efficiently.

**Highlights:** Millisecond-precision server time, Lock screen and Dynamic Island display, Picture-in-Picture (PIP) mode overlay, Customizable audio alerts, Event-specific reminders, Real-time error correction

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

**In-app purchases:** none


### Second

[App page](https://appshunter.io/ios/app/second-sync/id6752860014)

This utility app provides precise server time synchronization down to milliseconds, crucial for time-sensitive events like registrations and ticketing. It features drift tracking for sustained accuracy and a Picture-in-Picture timer for live monitoring while using other applications.

**Highlights:** Precise server time synchronization, Drift tracking for sustained accuracy, Picture-in-Picture (PiP) timer, Example site shortcuts, Multilingual support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 초정확 Pro 업그레이드 | $1.99 | one-time |


## Frequently asked questions

### Is Floating Clock free?

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

### Is Second free?

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

### Do Floating Clock or Second have ads?

Floating Clock shows ads; Second does not.

### Which is updated more often, Floating Clock or Second?

Floating Clock ships an update every 2 weeks, and Second every 4 days. Most recently, Floating Clock was updated on September 18, 2026 and Second on September 23, 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.*