# 말톡 vs 구루미 캠스터디

The clearest difference is review sentiment: 말톡 at 66% against 구루미 캠스터디's 18%. 말톡 also leads on rating (2.5 vs 1.0) and ratings volume (112 vs 1). 구루미 캠스터디's advantage is in-app purchases (none vs 9). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. 말톡 sells 9 one-off in-app purchases. 구루미 캠스터디 asks for nothing beyond the download.

말톡 holds the better App Store score, 2.5 against 1.0. That said, the two scores are not equally well evidenced: 말톡 has 112 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 66% of 말톡's written reviews are positive against 18% of 구루미 캠스터디's.

말톡 ships an update every 2 weeks, 구루미 캠스터디 every 5 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 말톡 | 구루미 캠스터디 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (112 ratings)](https://appshunter.io/ios/app/070/id904487652/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1126701514/reviews) |
| Number of ratings | **112** | 1 |
| Positive reviews | **66.0% of reviews** | 18.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 52 MB | 10 MB |
| Requires iOS | **11.0** | 14.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dial Communications](https://appshunter.io/developer/375233808) | [gooroomee Co., Ltd](https://appshunter.io/developer/1126701513) |

## What reviewers say

### 말톡

[App page](https://appshunter.io/ios/app/070/id904487652)

This app offers high-quality voice calls over mobile or Wi-Fi networks, allowing you to call phone numbers in Korea, the US, and China. It automatically optimizes call quality based on network conditions and provides features like caller ID and network status display.

**Highlights:** High-quality voice calls, International calling (Korea, US, China), Automatic network optimization, Caller ID, Network status display, Receive calls globally with 070 numbers

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30분 월정액 요금제 | $0.99 | one-time |
| 수신용 070번호 사용권 | $1.99 | one-time |
| 100분 월정액 요금제 | $2.99 | one-time |
| 해외로밍요금제 30분 | $2.99 | one-time |
| 200분 월정액 요금제 | $4.99 | one-time |
| 선불종량제 5,000원 | $4.99 | one-time |
| 해외로밍요금제 60분 | $5.99 | one-time |
| 무제한 월정액 요금제 | $10.99 | one-time |
| 선불종량제 10,000원 | $10.99 | one-time |


### 구루미 캠스터디

[App page](https://appshunter.io/ios/app/id1126701514)

This app provides a free, focused study environment for up to four users simultaneously. Easily join or create study groups using your smartphone or PC camera. Track your study time with a built-in stopwatch to improve your habits and make learning more engaging.

**Highlights:** Free 4-person video study rooms, Easy participation via smartphone or PC camera, Study time recording with stopwatch, Improved focus and engagement, Public and private study group options

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

**In-app purchases:** none


## Frequently asked questions

### Is 말톡 free?

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

### Is 구루미 캠스터디 free?

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

### Which has better reviews, 말톡 or 구루미 캠스터디?

말톡 is rated higher. 말톡 averages 2.5 out of 5 from 112 ratings, while 구루미 캠스터디 averages 1.0 from 1 ratings.

### Do 말톡 or 구루미 캠스터디 have ads?

Neither 말톡 nor 구루미 캠스터디 shows ads.

### Which is updated more often, 말톡 or 구루미 캠스터디?

말톡 ships an update every 2 weeks, and 구루미 캠스터디 every 5 weeks. Most recently, 말톡 was updated on October 15, 2026 and 구루미 캠스터디 on October 14, 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.*