# Picka 피카 vs 방구석 연구소(구버전)

The clearest difference is rating: 방구석 연구소(구버전) at 5.0 against Picka 피카's 4.5. 방구석 연구소(구버전) also leads on in-app purchases (none vs 14). Picka 피카's advantage is ratings volume (144 vs 4) and update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Picka 피카 sells 13 one-off in-app purchases. 방구석 연구소(구버전) asks for nothing beyond the download.

방구석 연구소(구버전) holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Picka 피카 has 144 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 76% of Picka 피카's written reviews are positive against 66% of 방구석 연구소(구버전)'s, so the app with the better star average is not the one people write more warmly about.

Picka 피카 ships an update every 3 weeks, 방구석 연구소(구버전) every 2 months. The most recent releases landed on September 27, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Picka 피카 | 방구석 연구소(구버전) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (144 ratings)](https://appshunter.io/ios/app/picka/id1472171506/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id1534840476/reviews)** |
| Number of ratings | **144** | 4 |
| Positive reviews | **76.5% of reviews** | 65.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 196 MB | 16 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [PlainBagel](https://appshunter.io/developer/1472171505) | [THE SMC CO., Ltd.](https://appshunter.io/developer/1840538536) |

## What reviewers say

### Picka 피카

[App page](https://appshunter.io/ios/app/picka/id1472171506)

Engage in interactive chat-based story games across various genres, from romance to thrillers. Make choices that shape your narrative and explore new parallel worlds with AI characters. You can even influence idol survival shows and get tarot readings for life advice.

**Highlights:** Chat-based story games, Idol survival simulation, AI character interactions, Choice-driven narratives, Tarot readings, Multiple story genres

**Features:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 골드 100을 구입합니다. | $0.49 | one-time |
| 무제한 배터리 1일 | $2.99 | one-time |
| 골드 200 | $2.99 | one-time |
| 14일  이달의 연애 스핀오프 | $5.99 | one-time |
| 골드 500 | $6.99 | one-time |
| 스타트 패키지 1번 | $6.99 | one-time |
| 14일  이달의 연애 2 | $6.99 | one-time |
| 스타트 패키지 2번 | $9.99 | one-time |
| 골드 1000 | $11.99 | one-time |
| 무제한 배터리 7일 | $12.99 | one-time |
| 스타트 패키지 3 | $14.99 | one-time |
| 골드 2000 | $23.99 | one-time |
| 골드 5000 | $59.99 | one-time |

**What reviewers like**

- 💖 Engaging and fun stories
- 😍 Realistic and immersive experience
- 📚 Improves Korean reading comprehension
- ✨ Unique and innovative game mechanics
- 🤩 Characters are charming and relatable

**What reviewers complain about**

- 🔋 Battery drains too quickly
- 💰 Gold acquisition is difficult
- 💸 High in-app purchase pressure
- ⏳ Long wait times for content
- 🗣️ Lack of English version

**Reported bugs**

- App crashes or freezes when trying to watch ads for battery
- Purchased gold/battery not being credited
- Login failures
- App not connecting after updates
- Issues with applying purchased items (e.g., 7-day pass)

**Requested features**

- Add more stories, especially Season 2 for English players
- Improve gold and battery acquisition methods (e.g., daily login bonuses, watch ads for gold/battery)
- Reduce gold cost for episodes
- Add an English version or improve the existing one
- Allow user customization of character name and profile picture


### 방구석 연구소(구버전)

[App page](https://appshunter.io/ios/app/id1534840476)

Explore your personality and relationships through fun quizzes and content. Discover your dating style, MBTI, and how you compare to others. Understand yourself better and find compatible individuals.

**Highlights:** Personality quizzes, MBTI analysis, Dating style exploration, Compatibility insights, Self-discovery content

**In-app purchases:** none


## Frequently asked questions

### Is Picka 피카 free?

Picka 피카 is free to download, with in-app purchases available.

### Is 방구석 연구소(구버전) free?

방구석 연구소(구버전) is free to download, with no in-app purchases.

### Which has better reviews, Picka 피카 or 방구석 연구소(구버전)?

방구석 연구소(구버전) is rated higher. Picka 피카 averages 4.5 out of 5 from 144 ratings, while 방구석 연구소(구버전) averages 5.0 from 4 ratings.

### Do Picka 피카 or 방구석 연구소(구버전) have ads?

Both Picka 피카 and 방구석 연구소(구버전) show ads.

### Which is updated more often, Picka 피카 or 방구석 연구소(구버전)?

Picka 피카 ships an update every 3 weeks, and 방구석 연구소(구버전) every 2 months. Most recently, Picka 피카 was updated on September 27, 2026 and 방구석 연구소(구버전) on June 10, 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.*