# SwitchPDF vs 스르륵

The clearest difference is update cadence: 스르륵 at every 2 days against SwitchPDF's every 9 days. SwitchPDF's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

SwitchPDF ships an update every 9 days, 스르륵 every 2 days. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SwitchPDF | 스르륵 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id6798074875/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 8 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GwanRyel Lee](https://appshunter.io/developer/1401126212) | [sanghyun joo](https://appshunter.io/developer/6798074877) |

## What reviewers say

### SwitchPDF

[App page](https://appshunter.io/ios/app/switchpdf-image-to-pdf/id6794580971)

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

**In-app purchases:** none


### 스르륵

[App page](https://appshunter.io/ios/app/id6798074875)

This Korean keyboard app allows users to edit text by swiping the spacebar to move the cursor and swiping the backspace to delete. It remembers copied text, offers a quick bar for symbols, and includes customizable themes and animated pixel pets.

**Highlights:** Swipe to move cursor, Swipe to delete text, Clipboard history, Quick symbol bar, Emoji and Kaomoji input, Customizable themes and backgrounds, Pixel pet animations

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

**In-app purchases:** none


## Frequently asked questions

### Is SwitchPDF free?

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

### Is 스르륵 free?

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

### Do SwitchPDF or 스르륵 have ads?

Neither SwitchPDF nor 스르륵 shows ads.

### Which is updated more often, SwitchPDF or 스르륵?

SwitchPDF ships an update every 9 days, and 스르륵 every 2 days. Most recently, SwitchPDF was updated on September 25, 2026 and 스르륵 on September 17, 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.*