# Simple D vs 우리들의 앱

The clearest difference is in-app purchases: 우리들의 앱 at none against Simple D's 1. 우리들의 앱 also leads on ads (none vs shown). Simple D's advantage is iOS requirement (15.0 vs 17). On price, update cadence and device support there is nothing between them.

Both are free to download. Simple D sells 1 one-off in-app purchase. 우리들의 앱 asks for nothing beyond the download.

Simple D ships an update every 3 weeks, 우리들의 앱 every 11 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Simple D | 우리들의 앱 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 48 MB | 105 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [beeefriends](https://appshunter.io/developer/1498434318) | [SKYCOM Co.,Ltd.](https://appshunter.io/developer/1076253908) |

## What reviewers say

### Simple D

[App page](https://appshunter.io/ios/app/simple-d-day/id1631871998)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $6.99 | one-time |


### 우리들의 앱

[App page](https://appshunter.io/ios/app/id6748336611)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple D free?

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

### Is 우리들의 앱 free?

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

### Do Simple D or 우리들의 앱 have ads?

Simple D shows ads; 우리들의 앱 does not.

### Which is updated more often, Simple D or 우리들의 앱?

Simple D ships an update every 3 weeks, and 우리들의 앱 every 11 days. Most recently, Simple D was updated on November 3, 2026 and 우리들의 앱 on October 28, 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.*