# 공시생 타이머 vs Second

The clearest difference is price: Second at Free against 공시생 타이머's $3.99. Second also leads on device support (3 vs 1). 공시생 타이머's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 4 days). On ads and iOS requirement there is nothing between them.

Second is free to download; 공시생 타이머 costs $3.99 up front. Second sells 1 one-off in-app purchase. 공시생 타이머 asks for nothing beyond the download.

공시생 타이머 ships an update every 2 days, Second every 4 days. The most recent releases landed on September 17, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 공시생 타이머 | Second |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/second-sync/id6752860014/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 88.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | — | Free |
| Size | 0 MB | 49 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NewLearn Soft](https://appshunter.io/developer/1815216881) | [Minjun Kim](https://appshunter.io/developer/1841275054) |

## What reviewers say

### 공시생 타이머

[App page](https://appshunter.io/ios/app/1/id6471916796)

**Features:** macOS Compatibility

**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 공시생 타이머 free?

공시생 타이머 costs $3.99, with no in-app purchases.

### Is Second free?

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

### Do 공시생 타이머 or Second have ads?

Neither 공시생 타이머 nor Second shows ads.

### Which is updated more often, 공시생 타이머 or Second?

공시생 타이머 ships an update every 2 days, and Second every 4 days. Most recently, 공시생 타이머 was updated on September 17, 2026 and Second on September 28, 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.*