# KDB스터디카페 vs Thaw

The clearest difference is ads: KDB스터디카페 at none against Thaw's shown. KDB스터디카페 also leads on iOS requirement (12.0 vs 16.4). Thaw's advantage is update cadence (every 6 days vs every 4 months). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

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

KDB스터디카페 ships an update every 4 months, Thaw every 6 days. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | KDB스터디카페 | Thaw |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 38 MB | 167 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cobosys Inc.](https://appshunter.io/developer/1480524814) | [Inflab](https://appshunter.io/developer/1500528359) |

## What reviewers say

### KDB스터디카페

[App page](https://appshunter.io/ios/app/kdb/id1494690180)

This app allows for convenient entry into study cafes without separate downloads. Users can easily book and pay for services via mobile, and accumulated mileage can be used for cafe visits. It offers a comfortable 24-hour study environment.

**Highlights:** Mobile entry without downloads, Mobile booking and payment, Mileage accumulation and usage, Kiosk integration with app ID, 24-hour comfortable study environment

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

**In-app purchases:** none


### Thaw

[App page](https://appshunter.io/ios/app/thaw-study-timer-and-cam/id6795001840)

This app visualizes your focus time by melting ice, celebrating effort over results. Collaborate with friends to melt shared ice and track your progress together. Earn cute rewards for your dedication.

**Highlights:** Ice melts as you focus, Collaborative ice melting with friends, Track focus consistency and immersion, Share focus sessions and study records, Earn cute in-app rewards, Start focusing independently

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

**In-app purchases:** none


## Frequently asked questions

### Is KDB스터디카페 free?

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

### Is Thaw free?

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

### Do KDB스터디카페 or Thaw have ads?

Thaw shows ads; KDB스터디카페 does not.

### Which is updated more often, KDB스터디카페 or Thaw?

KDB스터디카페 ships an update every 4 months, and Thaw every 6 days. Most recently, KDB스터디카페 was updated on October 1, 2026 and Thaw 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.*