# 연애의 과학 vs StarPlayer+

The clearest difference is rating: StarPlayer+ at 3.8 against 연애의 과학's 2.1. StarPlayer+ also leads on in-app purchases (none vs 6) and iOS requirement (11.0 vs 13.4). 연애의 과학's advantage is update cadence (every 5 weeks vs every 3 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. 연애의 과학 sells 6 one-off in-app purchases. StarPlayer+ asks for nothing beyond the download.

StarPlayer+ holds the better App Store score, 3.8 against 2.1. Both are backed by a comparable volume of ratings — 54 and 88 respectively. Written reviews point the same way: 23% of 연애의 과학's written reviews are positive against 30% of StarPlayer+'s.

연애의 과학 ships an update every 5 weeks, StarPlayer+ every 3 months. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 연애의 과학 | StarPlayer+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (54 ratings)](https://appshunter.io/ios/app/id1108026487/reviews) | **[3.8 (88 ratings)](https://appshunter.io/ios/app/starplayer-plus/id1474597276/reviews)** |
| Number of ratings | 54 | **88** |
| Positive reviews | 23.1% of reviews | **30.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 84 MB |
| Requires iOS | 13.4 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Scatter Lab, Inc.](https://appshunter.io/developer/599214190) | [Axissoft](https://appshunter.io/developer/598865747) |

## What reviewers say

### 연애의 과학

[App page](https://appshunter.io/ios/app/id1108026487)

This app offers science-based dating advice and psychological tests. Analyze KakaoTalk conversations to understand relationship dynamics and discover your partner's true feelings. It provides expert insights beyond horoscopes and fortune-telling.

**Highlights:** Psychology-based dating tips, KakaoTalk conversation analysis, Scientific psychological tests, Relationship insight tools, Expert dating advice

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 코인 20개 | $1.99 | one-time |
| 코인 50개 | $4.99 | one-time |
| 코인 100개 + 보너스 10개 | $9.99 | one-time |
| 코인 300개 + 보너스 60개 | $29.99 | one-time |
| 코인 500개 + 보너스 200개 | $49.99 | one-time |
| 코인 1000개 + 보너스 500개 | $99.99 | one-time |

**What reviewers like**

- 💕 Useful information and relatable content
- 🎉 Enjoyable and entertaining app
- 🧠 Provides insightful psychological analysis

**What reviewers complain about**

- 🤑 Expensive paid features
- 🔒 Concerns about data privacy and usage
- 🐛 Technical issues like crashes and login problems

**Reported bugs**

- Sudden app crashes
- Login and authentication problems
- Paid features not working as expected

**Requested features**

- Add support for more chat platforms (e.g. WhatsApp, Viber)
- Improve free coin earning system
- Provide more free content options


### StarPlayer+

[App page](https://appshunter.io/ios/app/starplayer-plus/id1474597276)

This app allows for seamless playback of MP4 video content on mobile devices. It offers advanced playback controls, including speed adjustment, A-B repeat, and gesture-based navigation. Manage your video library with ease using folder management and bookmarking features.

**Highlights:** MP4 content playback, Speed control (0.5x - 2.0x), Gesture controls for brightness and playback, A-B repeat playback, Bookmark management with memo feature, Folder management, Background MP4 download

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

**In-app purchases:** none


## Frequently asked questions

### Is 연애의 과학 free?

연애의 과학 is free to download, with in-app purchases available.

### Is StarPlayer+ free?

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

### Which has better reviews, 연애의 과학 or StarPlayer+?

StarPlayer+ is rated higher. 연애의 과학 averages 2.1 out of 5 from 54 ratings, while StarPlayer+ averages 3.8 from 88 ratings.

### Do 연애의 과학 or StarPlayer+ have ads?

Neither 연애의 과학 nor StarPlayer+ shows ads.

### Which is updated more often, 연애의 과학 or StarPlayer+?

연애의 과학 ships an update every 5 weeks, and StarPlayer+ every 3 months. Most recently, 연애의 과학 was updated on October 18, 2026 and StarPlayer+ on October 16, 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.*