# 해커스 ONE vs Monito App

The clearest difference is review sentiment: 해커스 ONE at 63% against Monito App's 9%. 해커스 ONE also leads on rating (3.5 vs 3.0) and ratings volume (10 vs 2). Monito App's advantage is in-app purchases (none vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 해커스 ONE sells 4 one-off in-app purchases. Monito App asks for nothing beyond the download.

해커스 ONE holds the better App Store score, 3.5 against 3.0. That said, the two scores are not equally well evidenced: 해커스 ONE has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 63% of 해커스 ONE's written reviews are positive against 9% of Monito App's.

해커스 ONE ships an update every 2 weeks, Monito App every 8 days. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 해커스 ONE | Monito App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (10 ratings)](https://appshunter.io/ios/app/one/id1538534916/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/monito-app/id1599135647/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | **62.9% of reviews** | 9.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 135 MB | 201 MB |
| Requires iOS | **15.1** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Champ Study Institute](https://appshunter.io/developer/466747997) | [Grepp, Inc](https://appshunter.io/developer/941038541) |

## What reviewers say

### 해커스 ONE

[App page](https://appshunter.io/ios/app/one/id1538534916)

Access a wide range of online courses from Hackers in various fields like language, civil service exams, and professional certifications. Enjoy convenient features like personalized course lists, free lectures, and study materials.

**Highlights:** Browse courses by interest, View lecture, textbook, and review info, Access free lectures and study materials, Play lectures directly from 'My Lectures', Organize lectures with DIY features, Utilize notepad and Q&A features, Receive news and share study information

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 왕초보  그림으로 배우는 일본어 회화 | $2.99 | one-time |
| 원어민이 알려주는 리얼 여행영어 - 해외 현지 촬영 | $2.99 | one-time |
| 이유리의 누구나 쉽게 배우는 여행 중국어 (전반부) | $2.99 | one-time |
| 제2외국어 대표강의 - 9강좌 종합 | $30.99 | one-time |


### Monito App

[App page](https://appshunter.io/ios/app/monito-app/id1599135647)

This app facilitates remote video testing by guiding users through test setup, execution, and completion. It provides instructions for optimizing device settings and preparing necessary tools for a smooth testing experience.

**Highlights:** Test link access via QR code, Step-by-step test instructions, Device optimization recommendations, Preparation guidance for testing, Video monitoring support

**In-app purchases:** none


## Frequently asked questions

### Is 해커스 ONE free?

해커스 ONE is free to download, with in-app purchases available.

### Is Monito App free?

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

### Which has better reviews, 해커스 ONE or Monito App?

해커스 ONE is rated higher. 해커스 ONE averages 3.5 out of 5 from 10 ratings, while Monito App averages 3.0 from 2 ratings.

### Do 해커스 ONE or Monito App have ads?

Neither 해커스 ONE nor Monito App shows ads.

### Which is updated more often, 해커스 ONE or Monito App?

해커스 ONE ships an update every 2 weeks, and Monito App every 8 days. Most recently, 해커스 ONE was updated on September 23, 2026 and Monito App on September 25, 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.*