# Thaw vs 잉코치

The clearest difference is in-app purchases: 잉코치 at none against Thaw's 3. 잉코치 also leads on ads (none vs shown) and device support (3 vs 1). Thaw's advantage is update cadence (every 6 days vs fortnightly). On price, review sentiment, monetization model and iOS requirement there is nothing between them.

Both are free to download. Thaw sells 3 one-off in-app purchases. 잉코치 asks for nothing beyond the download.

Thaw ships an update every 6 days, 잉코치 fortnightly. The most recent releases landed on October 31, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Thaw | 잉코치 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 202 MB | 8 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Inflab](https://appshunter.io/developer/1500528359) | [heesik choi](https://appshunter.io/developer/6798042981) |

## What reviewers say

### 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 개발자에게 커피 한 잔 | $0.99 | one-time |
| 개발자에게 커피 세 잔 | $2.99 | one-time |
| 개발자에게 커피 열 잔 | $11.99 | one-time |


### 잉코치

[App page](https://appshunter.io/ios/app/id6798109078)

Learn English daily with a personalized approach, from beginner to advanced. Master vocabulary, grammar, reading, and listening through engaging mini-games and speaking practice. Stay motivated with a unique reward system and customize your in-app penguin coach.

**Highlights:** Personalized level selection, Daily 4-step learning (vocab, grammar, reading, dictation), Engaging mini-games for vocabulary, Speaking and pronunciation practice, Motivational systems (XP, streaks, leagues), Customizable penguin coach, Cross-device progress syncing

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

**In-app purchases:** none


## Frequently asked questions

### Is Thaw free?

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

### Is 잉코치 free?

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

### Do Thaw or 잉코치 have ads?

Thaw shows ads; 잉코치 does not.

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

Thaw ships an update every 6 days, and 잉코치 fortnightly. Most recently, Thaw was updated on October 31, 2026 and 잉코치 on October 7, 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.*