# Korevo vs Emberlock

Korevo and Emberlock are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Korevo sells 2 in-app purchases, starting at $9.99 per month and Emberlock sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

Korevo ships an update every 3 days, Emberlock every 4 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Korevo | Emberlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/emberlock-study-app-blocker/id6794241545/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Free |
| Size | 35 MB | 22 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chiayen Chen](https://appshunter.io/developer/1815508894) | [Tom Nguyen](https://appshunter.io/developer/6794241547) |

## What reviewers say

### Korevo

[App page](https://appshunter.io/ios/app/korevo-learn-korean/id6792296418)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Korevo: Learn Korean | $9.99 | per month |
| Korevo: Learn Korean | $49.99 | per year |


### Emberlock

[App page](https://appshunter.io/ios/app/emberlock-study-app-blocker/id6794241545)

Earn back access to distracting apps by completing quick study quizzes or physical exercises. This app helps you build focus and maintain streaks by creating a small challenge before unlocking your chosen applications for a set period.

**Highlights:** Block distracting apps, Earn screen time via quizzes, Earn screen time via exercise, Customizable unlock duration, Daily streak tracking, Offline study content, Uses Apple Screen Time

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Emberlock Pro (Annual) | $19.99 | per year |
| Emberlock Pro (Lifetime) | $4.99 | one-time |


## Frequently asked questions

### Is Korevo free?

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

### Is Emberlock free?

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

### Do Korevo or Emberlock have ads?

Neither Korevo nor Emberlock shows ads.

### Which is updated more often, Korevo or Emberlock?

Korevo ships an update every 3 days, and Emberlock every 4 days. Most recently, Korevo was updated on October 7, 2026 and Emberlock on October 24, 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.*