# 잠실중앙교회 스마트주보 vs IGM 지니어스ON

The clearest difference is update cadence: 잠실중앙교회 스마트주보 at every 3 days against IGM 지니어스ON's every 8 days. 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.

잠실중앙교회 스마트주보 ships an update every 3 days, IGM 지니어스ON every 8 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 잠실중앙교회 스마트주보 | IGM 지니어스ON |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 12 MB | 63 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Youngmin Cho](https://appshunter.io/developer/1202444598) | [Institute Of Global Management](https://appshunter.io/developer/1639666832) |

## What reviewers say

### 잠실중앙교회 스마트주보

[App page](https://appshunter.io/ios/app/id1560921812)

**Features:** macOS Compatibility

**In-app purchases:** none


### IGM 지니어스ON

[App page](https://appshunter.io/ios/app/igm-on/id1639666830)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 잠실중앙교회 스마트주보 free?

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

### Is IGM 지니어스ON free?

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

### Do 잠실중앙교회 스마트주보 or IGM 지니어스ON have ads?

Neither 잠실중앙교회 스마트주보 nor IGM 지니어스ON shows ads.

### Which is updated more often, 잠실중앙교회 스마트주보 or IGM 지니어스ON?

잠실중앙교회 스마트주보 ships an update every 3 days, and IGM 지니어스ON every 8 days. Most recently, 잠실중앙교회 스마트주보 was updated on October 15, 2026 and IGM 지니어스ON on October 9, 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.*