# 인스티비 vs 문풀

The clearest difference is update cadence: 문풀 at every 5 months against 인스티비's every 24 months. 인스티비's advantage is iOS requirement (6.1 vs 13.4). 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.

인스티비 ships an update every 24 months, 문풀 every 5 months. The most recent releases landed on October 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 인스티비 | 문풀 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6444126116/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 5 months** |
| Monetization | — | Free |
| Size | 12 MB | 12 MB |
| Requires iOS | **6.1** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [streamingway](https://appshunter.io/developer/502432480) | [Moonpool Co., Ltd.](https://appshunter.io/developer/1652482136) |

## What reviewers say

### 인스티비

[App page](https://appshunter.io/ios/app/id599482054)

**Features:** macOS Compatibility

**In-app purchases:** none


### 문풀

[App page](https://appshunter.io/ios/app/id6444126116)

Access past exam questions and OX quizzes for various professional certifications, complete with detailed explanations. Features include personalized study tools like error notes and bookmarks, predictive scoring, and subject weakness analysis. Study across multiple devices with synchronized progress.

**Highlights:** Past exam questions and OX quizzes, Detailed explanations, Error notes and bookmarks, Predictive scoring and weakness analysis, Cross-device synchronization, Expert instructor-curated content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 인스티비 free?

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

### Is 문풀 free?

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

### Do 인스티비 or 문풀 have ads?

Neither 인스티비 nor 문풀 shows ads.

### Which is updated more often, 인스티비 or 문풀?

인스티비 ships an update every 24 months, and 문풀 every 5 months. Most recently, 인스티비 was updated on October 24, 2026 and 문풀 on September 29, 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.*