# HMS Direct vs Second

The clearest difference is in-app purchases: HMS Direct at none against Second's 1. HMS Direct also leads on ads (none vs shown) and iOS requirement (12.4 vs 15.0). Second's advantage is update cadence (every 4 days vs monthly). On price and device support there is nothing between them.

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

HMS Direct ships an update monthly, Second every 4 days. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | HMS Direct | Second |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/second-sync/id6752860014/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Free |
| Size | 5 MB | 56 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [HD HYUNDAI MARINE SOLUTION CO., LTD.](https://appshunter.io/developer/1579989512) | [Minjun Kim](https://appshunter.io/developer/1841275054) |

## What reviewers say

### HMS Direct

[App page](https://appshunter.io/ios/app/hms-direct/id6476637328)

**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 HMS Direct free?

HMS Direct is free to download, with no in-app purchases.

### Is Second free?

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

### Do HMS Direct or Second have ads?

Second shows ads; HMS Direct does not.

### Which is updated more often, HMS Direct or Second?

HMS Direct ships an update monthly, and Second every 4 days. Most recently, HMS Direct was updated on October 12, 2026 and Second on October 19, 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.*