# 오티티스위치 vs 청소년상담사 3급 기출·필기

The clearest difference is in-app purchases: 오티티스위치 at none against 청소년상담사 3급 기출·필기's 3. 오티티스위치 also leads on ads (none vs shown). 청소년상담사 3급 기출·필기's advantage is update cadence (fortnightly vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 청소년상담사 3급 기출·필기 sells 3 in-app purchases, starting at $1.99 per month. 오티티스위치 asks for nothing beyond the download.

오티티스위치 ships an update every 6 weeks, 청소년상담사 3급 기출·필기 fortnightly. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 오티티스위치 | 청소년상담사 3급 기출·필기 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 68 MB | 91 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OHRAE Inc.](https://appshunter.io/developer/1161656350) | [dasong sim](https://appshunter.io/developer/1883683802) |

## What reviewers say

### 오티티스위치

[App page](https://appshunter.io/ios/app/id6762985213)

**Features:** macOS Compatibility

**In-app purchases:** none


### 청소년상담사 3급 기출·필기

[App page](https://appshunter.io/ios/app/3/id6791810484)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 청소년상담사 3급 필기 프리미엄 월간 | $1.99 | per month |
| 청소년상담사 3급 필기 프리미엄 3개월 | $3.99 | per 3 months |
| 청소년상담사 3급 필기 프리미엄 평생 | $5.99 | one-time |


## Frequently asked questions

### Is 오티티스위치 free?

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

### Is 청소년상담사 3급 기출·필기 free?

청소년상담사 3급 기출·필기 is free to download, with in-app purchases available.

### Do 오티티스위치 or 청소년상담사 3급 기출·필기 have ads?

청소년상담사 3급 기출·필기 shows ads; 오티티스위치 does not.

### Which is updated more often, 오티티스위치 or 청소년상담사 3급 기출·필기?

오티티스위치 ships an update every 6 weeks, and 청소년상담사 3급 기출·필기 fortnightly. Most recently, 오티티스위치 was updated on October 24, 2026 and 청소년상담사 3급 기출·필기 on October 18, 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.*