# 킹덤처치연구소 vs 열린교회 SDA

The clearest difference is update cadence: 열린교회 SDA at every 10 months against 킹덤처치연구소's every 20 months. 킹덤처치연구소's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

킹덤처치연구소 ships an update every 20 months, 열린교회 SDA every 10 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 킹덤처치연구소 | 열린교회 SDA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 10 months** |
| Size | 24 MB | 10 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ik Kyeom KIM](https://appshunter.io/developer/1679499032) | [Mirae Cho](https://appshunter.io/developer/1122781285) |

## What reviewers say

### 킹덤처치연구소

[App page](https://appshunter.io/ios/app/id6448317387)

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

**In-app purchases:** none


### 열린교회 SDA

[App page](https://appshunter.io/ios/app/sda/id6463294870)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 킹덤처치연구소 free?

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

### Is 열린교회 SDA free?

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

### Do 킹덤처치연구소 or 열린교회 SDA have ads?

Neither 킹덤처치연구소 nor 열린교회 SDA shows ads.

### Which is updated more often, 킹덤처치연구소 or 열린교회 SDA?

킹덤처치연구소 ships an update every 20 months, and 열린교회 SDA every 10 months. Most recently, 킹덤처치연구소 was updated on September 10, 2026 and 열린교회 SDA 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.*