# 열린교회 SDA vs K.ID 등록증 알리미

The clearest difference is update cadence: K.ID 등록증 알리미 at every 4 days against 열린교회 SDA's every 10 months. K.ID 등록증 알리미 also leads on iOS requirement (14.0 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.

열린교회 SDA ships an update every 10 months, K.ID 등록증 알리미 every 4 days. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 열린교회 SDA | K.ID 등록증 알리미 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Size | 10 MB | 10 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mirae Cho](https://appshunter.io/developer/1122781285) | [CHAN YUN](https://appshunter.io/developer/1847636941) |

## What reviewers say

### 열린교회 SDA

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

**Features:** macOS Compatibility

**In-app purchases:** none


### K.ID 등록증 알리미

[App page](https://appshunter.io/ios/app/kid/id6754282477)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 열린교회 SDA free?

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

### Is K.ID 등록증 알리미 free?

K.ID 등록증 알리미 is free to download, with no in-app purchases.

### Do 열린교회 SDA or K.ID 등록증 알리미 have ads?

Neither 열린교회 SDA nor K.ID 등록증 알리미 shows ads.

### Which is updated more often, 열린교회 SDA or K.ID 등록증 알리미?

열린교회 SDA ships an update every 10 months, and K.ID 등록증 알리미 every 4 days. Most recently, 열린교회 SDA was updated on September 17, 2026 and K.ID 등록증 알리미 on September 14, 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.*