# 네이버 지식iN, 엑스퍼트 vs marimo Knock

The clearest difference is update cadence: marimo Knock at every 5 days against 네이버 지식iN, 엑스퍼트's monthly. 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.

네이버 지식iN, 엑스퍼트 ships an update monthly, marimo Knock every 5 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 네이버 지식iN, 엑스퍼트 | marimo Knock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (94 ratings)](https://appshunter.io/ios/app/in/id1478082869/reviews)** | — |
| Number of ratings | **94** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 153 MB | 22 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [NAVER Corp.](https://appshunter.io/developer/311867731) | [SeongChan Joo](https://appshunter.io/developer/6795682041) |

## What reviewers say

### 네이버 지식iN, 엑스퍼트

[App page](https://appshunter.io/ios/app/in/id1478082869)

Get expert advice on a wide range of topics, from fortune-telling and legal matters to language learning and IT. Connect with verified professionals for personalized consultations via chat, voice, or video call.

**Highlights:** Ask and answer questions on diverse topics, Consult with verified experts, Receive advice on fortune-telling, legal, and academic fields, Connect via chat, voice, or video call, Explore Q&A content and share knowledge, Create a professional profile

**Features:** Vision Pro support

**In-app purchases:** none


### marimo Knock

[App page](https://appshunter.io/ios/app/marimo-knock/id6795682039)

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

**In-app purchases:** none


## Frequently asked questions

### Is 네이버 지식iN, 엑스퍼트 free?

네이버 지식iN, 엑스퍼트 is free to download, with no in-app purchases.

### Is marimo Knock free?

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

### Do 네이버 지식iN, 엑스퍼트 or marimo Knock have ads?

Neither 네이버 지식iN, 엑스퍼트 nor marimo Knock shows ads.

### Which is updated more often, 네이버 지식iN, 엑스퍼트 or marimo Knock?

네이버 지식iN, 엑스퍼트 ships an update monthly, and marimo Knock every 5 days. Most recently, 네이버 지식iN, 엑스퍼트 was updated on October 14, 2026 and marimo Knock on October 10, 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.*