# YBM레벨테스트 vs 크루비

The clearest difference is review sentiment: 크루비 at 61% against YBM레벨테스트's 14%. 크루비 also leads on update cadence (every 2 months vs every 8 months). YBM레벨테스트's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

YBM레벨테스트 ships an update every 8 months, 크루비 every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | YBM레벨테스트 | 크루비 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | **60.9% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 38 MB | 38 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YBM NET, Inc.](https://appshunter.io/developer/332188969) | [주식회사 팀스카이](https://appshunter.io/developer/1850401572) |

## What reviewers say

### YBM레벨테스트

[App page](https://appshunter.io/ios/app/ybm/id1187791400)

Assess your English language level anytime, anywhere with this mobile application. It offers a comprehensive evaluation based on CEFR standards, including listening, reading, and speaking components. Get detailed feedback and practice for official exams.

**Highlights:** CEFR-based level assessment, LC/RC/Speaking evaluation, Speaking test for official exams, Resume interrupted tests, View remaining time and skipped questions, Intuitive UI for answer selection/cancellation

**In-app purchases:** none


### 크루비

[App page](https://appshunter.io/ios/app/id1645339862)

This platform connects aspiring flight attendants with current and former professionals for career guidance and community support. Find mentors, engage in real-time chat, and receive instant job alerts to navigate your journey to becoming cabin crew.

**Highlights:** Find flight attendant mentors (Crewmate), 1:1 real-time chat with mentors and peers, Real-time flight attendant job alerts, Community for study groups and information sharing, Verified community with identity verification, Polls for interview preparation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is YBM레벨테스트 free?

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

### Is 크루비 free?

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

### Do YBM레벨테스트 or 크루비 have ads?

크루비 shows ads; YBM레벨테스트 does not.

### Which is updated more often, YBM레벨테스트 or 크루비?

YBM레벨테스트 ships an update every 8 months, and 크루비 every 2 months. Most recently, YBM레벨테스트 was updated on November 2, 2026 and 크루비 on November 3, 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.*