# 하이런 vs Pool Shot Clock by SoundOut

The clearest difference is ads: Pool Shot Clock by SoundOut at none against 하이런's shown. Pool Shot Clock by SoundOut also leads on iOS requirement (15.0 vs 18.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 하이런 sells 1 one-off in-app purchase and Pool Shot Clock by SoundOut sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 하이런 | Pool Shot Clock by SoundOut |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | Every 2 days |
| Size | 20 MB | 4 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [kwangsu oh](https://appshunter.io/developer/1892942944) | [Nhat Nguyen189381075551](https://appshunter.io/developer/6780909270) |

## What reviewers say

### 하이런

[App page](https://appshunter.io/ios/app/3/id6762345684)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 무제한 기록 저장 | $0.99 | one-time |


### Pool Shot Clock by SoundOut

[App page](https://appshunter.io/ios/app/pool-shot-clock-by-soundout/id6780909268)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Custom Duration | $1.99 | one-time |


## Frequently asked questions

### Is 하이런 free?

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

### Is Pool Shot Clock by SoundOut free?

Pool Shot Clock by SoundOut is free to download, with in-app purchases available.

### Do 하이런 or Pool Shot Clock by SoundOut have ads?

하이런 shows ads; Pool Shot Clock by SoundOut does not.

### Which is updated more often, 하이런 or Pool Shot Clock by SoundOut?

하이런 ships an update every 2 days, and Pool Shot Clock by SoundOut every 2 days. Most recently, 하이런 was updated on October 31, 2026 and Pool Shot Clock by SoundOut on October 24, 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.*