# 엔트립 vs Focus Lock

The clearest difference is in-app purchases: 엔트립 at none against Focus Lock's 1. 엔트립 also leads on iOS requirement (15.1 vs 26.0). Focus Lock's advantage is update cadence (every 3 days vs every 5 days). On price, ads and device support there is nothing between them.

Both are free to download. Focus Lock sells 1 one-off in-app purchase. 엔트립 asks for nothing beyond the download.

엔트립 ships an update every 5 days, Focus Lock every 3 days. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 엔트립 | Focus Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 40 MB | 59 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SiHyung Park](https://appshunter.io/developer/1661265253) | [Ideas Snap Company Limited](https://appshunter.io/developer/1800864852) |

## What reviewers say

### 엔트립

[App page](https://appshunter.io/ios/app/id6746410209)

**Features:** macOS Compatibility

**In-app purchases:** none


### Focus Lock

[App page](https://appshunter.io/ios/app/focus-lock-study-timer/id6760608431)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $14.99 | one-time |


## Frequently asked questions

### Is 엔트립 free?

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

### Is Focus Lock free?

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

### Do 엔트립 or Focus Lock have ads?

Neither 엔트립 nor Focus Lock shows ads.

### Which is updated more often, 엔트립 or Focus Lock?

엔트립 ships an update every 5 days, and Focus Lock every 3 days. Most recently, 엔트립 was updated on October 4, 2026 and Focus Lock on October 5, 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.*