# Constella vs Muslim Lock

The clearest difference is rating: Muslim Lock at 5.0 against Constella's 4.8. Constella's advantage is ratings volume (10 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Constella sells 6 in-app purchases, starting at $7.99 per month and Muslim Lock sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Muslim Lock holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 10 and 3 respectively.

Constella ships an update every 10 days, Muslim Lock fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Constella | Muslim Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (10 ratings)](https://appshunter.io/ios/app/constella-your-digital-brain/id6670701631/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/muslim-lock/id6800492548/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 89 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nora Studios](https://appshunter.io/developer/1697592179) | [Mian Hameed](https://appshunter.io/developer/6796114612) |

## What reviewers say

### Constella

[App page](https://appshunter.io/ios/app/constella-your-digital-brain/id6670701631)

Capture thoughts, synthesize ideas, and automate workflows in one place. This AI-powered tool connects notes, emails, and tasks to surface insights and allows for instant semantic search. It adapts to various thinking styles, making it ideal for professionals and creatives.

**Highlights:** Instant thought capture with text and images, AI synthesis across notes, emails, and apps, Semantic instant search, Smart automations and task delegation, Sync across devices, Integrates with Notion, Google Drive

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base | $7.99 | per month |
| Ultra | $19.99 | per month |
| Base Yearly | $71.99 | per year |
| Ultra Yearly | $179.99 | per year |
| Stella Call Credits - Small | $2.99 | one-time |
| Stella Call Credits - Big | $5.99 | one-time |


### Muslim Lock

[App page](https://appshunter.io/ios/app/muslim-lock/id6800492548)

This app helps you manage your screen time by blocking selected applications. To regain access, you must recite a Dua from a curated, categorized list. It offers a free trial and a subscription model for enhanced features.

**Highlights:** App blocking by time, Dua recitation for unlocking, Categorized Dua library, Customizable lock schedules, Privacy-focused design, Progress tracking for Duas

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Muslim Lock | $1.99 | per month |
| Muslim Lock | $1.99 | per month |


## Frequently asked questions

### Is Constella free?

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

### Is Muslim Lock free?

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

### Which has better reviews, Constella or Muslim Lock?

Muslim Lock is rated higher. Constella averages 4.8 out of 5 from 10 ratings, while Muslim Lock averages 5.0 from 3 ratings.

### Do Constella or Muslim Lock have ads?

Neither Constella nor Muslim Lock shows ads.

### Which is updated more often, Constella or Muslim Lock?

Constella ships an update every 10 days, and Muslim Lock fortnightly. Most recently, Constella was updated on November 4, 2026 and Muslim Lock 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.*