# Super Simple D vs 스르륵

The clearest difference is update cadence: 스르륵 at every 3 days against Super Simple D's weekly. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Super Simple D sells 1 one-off in-app purchase and 스르륵 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Super Simple D ships an update weekly, 스르륵 every 3 days. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Super Simple D | 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 | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 26 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Techin Park](https://appshunter.io/developer/906432484) | [sanghyun joo](https://appshunter.io/developer/6798074877) |

## What reviewers say

### Super Simple D

[App page](https://appshunter.io/ios/app/super-simple-d-day/id6748572271)

Easily track important upcoming and past dates with customizable countdowns. Supports recurring events and home screen widgets for quick access. Back up your data with file export.

**Highlights:** Create countdown events quickly, Support for recurring events (yearly, monthly, weekly), Customizable list and sentence views, Adjustable font size, sorting, and filters, Home Screen widgets for selected events, Data backup and restore via file export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| D-Day Premium | $1.99 | one-time |


### 스르륵

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

This keyboard app offers intuitive gesture controls for typing and editing Korean text. Swipe the spacebar to move the cursor and swipe backspace to delete. It also features quick access to numbers, symbols, and frequently used phrases.

**Highlights:** Swipe spacebar for cursor movement, Swipe backspace for deletion, Quick access to numbers and symbols, Save and paste frequently used phrases, Customizable themes and layout, Clipboard history

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 스르륵 프로 | $6.99 | one-time |


## Frequently asked questions

### Is Super Simple D free?

Super Simple D is free to download, with in-app purchases available.

### Is 스르륵 free?

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

### Do Super Simple D or 스르륵 have ads?

Neither Super Simple D nor 스르륵 shows ads.

### Which is updated more often, Super Simple D or 스르륵?

Super Simple D ships an update weekly, and 스르륵 every 3 days. Most recently, Super Simple D was updated on October 30, 2026 and 스르륵 on November 1, 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.*