# Lokk. vs Ember

The clearest difference is in-app purchases: Lokk. at none against Ember's 2. Lokk. also leads on iOS requirement (15.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ember sells 2 in-app purchases, starting at $2.99 per month. Lokk. asks for nothing beyond the download.

Lokk. ships an update every 2 weeks, Ember every 3 weeks. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Lokk. | Ember |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 34 MB | 28 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [LUIS VALENTIN WARNECKER](https://appshunter.io/developer/1827529790) | [Lahiru Chathuranga](https://appshunter.io/developer/1830723819) |

## What reviewers say

### Lokk.

[App page](https://appshunter.io/ios/app/lokk/id6748835451)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ember

[App page](https://appshunter.io/ios/app/ember-focus-and-app-blocker/id6757117435)

This app helps you block distracting applications and build better focus habits. It uses device technology to control which apps are blocked and when, supporting work, study, or rest periods. Enjoy a clean design with a privacy-first approach, as it does not track activity or collect personal data.

**Highlights:** Block distracting apps, One-tap focus mode, Schedule app blocking, Block apps during specific times, Clean and calm design, Privacy-first, no tracking, Uses Apple Screen Time technology

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $14.99 | per year |


## Frequently asked questions

### Is Lokk. free?

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

### Is Ember free?

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

### Do Lokk. or Ember have ads?

Neither Lokk. nor Ember shows ads.

### Which is updated more often, Lokk. or Ember?

Lokk. ships an update every 2 weeks, and Ember every 3 weeks. Most recently, Lokk. was updated on November 12, 2026 and Ember on October 31, 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.*