# 닥터 심심이2 vs 쪽잠 Pro

The clearest difference is iOS requirement: 닥터 심심이2 at 13.4 against 쪽잠 Pro's 17.0. 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.

닥터 심심이2 ships an update every 10 days, 쪽잠 Pro every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 닥터 심심이2 | 쪽잠 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/pro/id6767180257/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 42 MB | 9 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [SimSimi Inc.](https://appshunter.io/developer/375239758) | [Yechan Gu](https://appshunter.io/developer/1879393081) |

## What reviewers say

### 닥터 심심이2

[App page](https://appshunter.io/ios/app/2/id6478189911)

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

**In-app purchases:** none


### 쪽잠 Pro

[App page](https://appshunter.io/ios/app/pro/id6767180257)

This app provides a quiet nap timer for short rests, allowing custom duration settings. It plays alarms only through earphones for discreet use in quiet environments and displays remaining time on the lock screen and Dynamic Island.

**Highlights:** Custom nap time setting, Quick selection for common durations, Earphone-only alarm playback, Lock screen and Dynamic Island display, Adjustable system volume within the app, 5-minute interval repeat alarm

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

**In-app purchases:** none


## Frequently asked questions

### Is 닥터 심심이2 free?

닥터 심심이2 is free to download, with no in-app purchases.

### Is 쪽잠 Pro free?

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

### Do 닥터 심심이2 or 쪽잠 Pro have ads?

Neither 닥터 심심이2 nor 쪽잠 Pro shows ads.

### Which is updated more often, 닥터 심심이2 or 쪽잠 Pro?

닥터 심심이2 ships an update every 10 days, and 쪽잠 Pro every 3 weeks. Most recently, 닥터 심심이2 was updated on November 4, 2026 and 쪽잠 Pro on October 31, 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.*