# 해커스 MP3 플레이어 vs 자란다 선생님용

The clearest difference is rating: 자란다 선생님용 at 4.9 against 해커스 MP3 플레이어's 1.6. 자란다 선생님용 also leads on review sentiment (70% vs 44%) and iOS requirement (13.4 vs 15.0). 해커스 MP3 플레이어's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence 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.

자란다 선생님용 holds the better App Store score, 4.9 against 1.6. Both are backed by a comparable volume of ratings — 19 and 7 respectively. Written reviews point the same way: 44% of 해커스 MP3 플레이어's written reviews are positive against 70% of 자란다 선생님용's.

해커스 MP3 플레이어 ships an update every 3 weeks, 자란다 선생님용 every 2 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 해커스 MP3 플레이어 | 자란다 선생님용 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (19 ratings)](https://appshunter.io/ios/app/mp3/id531669642/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/id1453119246/reviews)** |
| Number of ratings | **19** | 7 |
| Positive reviews | 44.1% of reviews | **69.6% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 54 MB | 29 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Champ Study Institute](https://appshunter.io/developer/466747997) | [자란다](https://appshunter.io/developer/1425450424) |

## What reviewers say

### 해커스 MP3 플레이어

[App page](https://appshunter.io/ios/app/mp3/id531669642)

Access a wide range of free and paid educational content for learning. Stream or download lessons using your Hackers integrated account. Requires iOS 15.0 or later.

**Highlights:** Stream and download educational content, Free and paid content options, Integrated Hackers account, Push notifications for learning alarms, Photo/video attachment for feedback, Voice recording for feedback

**Features:** Vision Pro support

**In-app purchases:** none


### 자란다 선생님용

[App page](https://appshunter.io/ios/app/id1453119246)

This app connects mentors with children for play and learning activities. It allows educators to find and recommend lessons based on their strengths and preferences, offering flexible work opportunities.

**Highlights:** Find and recommend lessons, Flexible work opportunities, Connect with children, Mentorship for child development, Flexible activity scheduling

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

**In-app purchases:** none


## Frequently asked questions

### Is 해커스 MP3 플레이어 free?

해커스 MP3 플레이어 is free to download, with no in-app purchases.

### Is 자란다 선생님용 free?

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

### Which has better reviews, 해커스 MP3 플레이어 or 자란다 선생님용?

자란다 선생님용 is rated higher. 해커스 MP3 플레이어 averages 1.6 out of 5 from 19 ratings, while 자란다 선생님용 averages 4.9 from 7 ratings.

### Do 해커스 MP3 플레이어 or 자란다 선생님용 have ads?

자란다 선생님용 shows ads; 해커스 MP3 플레이어 does not.

### Which is updated more often, 해커스 MP3 플레이어 or 자란다 선생님용?

해커스 MP3 플레이어 ships an update every 3 weeks, and 자란다 선생님용 every 2 weeks. Most recently, 해커스 MP3 플레이어 was updated on October 13, 2026 and 자란다 선생님용 on October 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.*