# Mentors (멘토스북) vs 링고라 주니어

The clearest difference is update cadence: 링고라 주니어 at every 2 months against Mentors (멘토스북)'s every 13 months. Mentors (멘토스북)'s advantage is device support (3 vs 1) and iOS requirement (12.4 vs 15.5). On price, ads and in-app purchases there is nothing between them.

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

Mentors (멘토스북) ships an update every 13 months, 링고라 주니어 every 2 months. The most recent releases landed on September 16, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Mentors (멘토스북) | 링고라 주니어 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 4 MB | 105 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 4+ |
| Developer | [Hong Suh](https://appshunter.io/developer/1325557308) | [Tutoring Corp.](https://appshunter.io/developer/1111430526) |

## What reviewers say

### Mentors (멘토스북)

[App page](https://appshunter.io/ios/app/mentors/id1325557309)

Access and download MP3 or video lectures from Mentors books for free. Features include repeat playback, speed control, and background listening to maximize learning effectiveness. Organize your personal study files in dedicated sections.

**Highlights:** Free MP3/video lecture access, Download lectures, Section repeat playback, Playback speed control, Background listening, Personal file organization

**Features:** macOS Compatibility

**In-app purchases:** none


### 링고라 주니어

[App page](https://appshunter.io/ios/app/id1508938951)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mentors (멘토스북) free?

Mentors (멘토스북) is free to download, with no in-app purchases.

### Is 링고라 주니어 free?

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

### Do Mentors (멘토스북) or 링고라 주니어 have ads?

Neither Mentors (멘토스북) nor 링고라 주니어 shows ads.

### Which is updated more often, Mentors (멘토스북) or 링고라 주니어?

Mentors (멘토스북) ships an update every 13 months, and 링고라 주니어 every 2 months. Most recently, Mentors (멘토스북) was updated on September 16, 2026 and 링고라 주니어 on July 5, 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.*