# 지하철 최적 만남 vs CRock

The clearest difference is device support: 지하철 최적 만남 at 3 against CRock's 1. 지하철 최적 만남 also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

지하철 최적 만남 ships an update every 4 months, CRock every 3 months. The most recent releases landed on October 28, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 지하철 최적 만남 | CRock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 24 MB | 187 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JUHWAN LEE](https://appshunter.io/developer/1703441721) | [hyunheum na](https://appshunter.io/developer/1809310371) |

## What reviewers say

### 지하철 최적 만남

[App page](https://appshunter.io/ios/app/id6740451429)

**Features:** macOS Compatibility

**In-app purchases:** none


### CRock

[App page](https://appshunter.io/ios/app/crock/id6749784650)

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

**In-app purchases:** none


## Frequently asked questions

### Is 지하철 최적 만남 free?

지하철 최적 만남 is free to download, with no in-app purchases.

### Is CRock free?

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

### Do 지하철 최적 만남 or CRock have ads?

Neither 지하철 최적 만남 nor CRock shows ads.

### Which is updated more often, 지하철 최적 만남 or CRock?

지하철 최적 만남 ships an update every 4 months, and CRock every 3 months. Most recently, 지하철 최적 만남 was updated on October 28, 2026 and CRock on October 12, 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.*