# 렘수면 vs Really?

The clearest difference is in-app purchases: 렘수면 at none against Really?'s 3. 렘수면 also leads on iOS requirement (13.0 vs 26.5). Really?'s advantage is update cadence (every 2 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. Really? sells 3 in-app purchases, starting at $1.99 per month. 렘수면 asks for nothing beyond the download.

렘수면 ships an update every 10 days, Really? every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | 렘수면 | Really? |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 87.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 26 MB | 4 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Insight&myung, LLC](https://appshunter.io/developer/1752352451) | [taeyun lee](https://appshunter.io/developer/6775773377) |

## What reviewers say

### 렘수면

[App page](https://appshunter.io/ios/app/id6764481553)

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

**In-app purchases:** none


### Really?

[App page](https://appshunter.io/ios/app/really-screen-time-blocker/id6792533301)

This app prompts you to reconsider opening registered applications by displaying your usage count and requiring a brief justification for access after a certain threshold. It helps you become more mindful of your phone habits without imposing strict limitations.

**Highlights:** Usage count prompts, Justification for access, Turned away chart, Goal date countdown, Usage pattern analysis, Local data storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 진짜로? 이용권 | $1.99 | per month |
| Yearly | $11.99 | per year |
| Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is 렘수면 free?

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

### Is Really? free?

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

### Do 렘수면 or Really? have ads?

Neither 렘수면 nor Really? shows ads.

### Which is updated more often, 렘수면 or Really??

렘수면 ships an update every 10 days, and Really? every 2 days. Most recently, 렘수면 was updated on October 25, 2026 and Really? on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*