# The 21 Days Challenge vs LAX | لاكس

The clearest difference is ads: LAX | لاكس at none against The 21 Days Challenge's shown. The 21 Days Challenge's advantage is review sentiment (92% vs 82%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. The 21 Days Challenge sells 2 in-app purchases, starting at $2.99 per month and LAX | لاكس sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for The 21 Days Challenge against 4.7 for LAX | لاكس. Both are backed by a comparable volume of ratings — 571 and 513 respectively. Written reviews are what separate them: 92% of The 21 Days Challenge's written reviews are positive against 82% of LAX | لاكس's.

The 21 Days Challenge ships an update monthly, LAX | لاكس every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | The 21 Days Challenge | LAX | لاكس |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (571 ratings)](https://appshunter.io/ios/app/the-21-days-challenge/id1485458184/reviews)** | [4.7 (513 ratings)](https://appshunter.io/ios/app/lax/id1636631839/reviews) |
| Number of ratings | **571** | 513 |
| Positive reviews | **91.7% of reviews** | 82.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 127 MB | 88 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kati Pereira](https://appshunter.io/developer/1697931524) | [Elyak Closed Joint Stock Company](https://appshunter.io/developer/1636631841) |

## What reviewers say

### The 21 Days Challenge

[App page](https://appshunter.io/ios/app/the-21-days-challenge/id1485458184)

Build lasting habits and transform your life over 21 days with guided challenges. Track your progress, journal your thoughts, and customize your avatar with earned points. Discover new routines for health, productivity, and happiness.

**Highlights:** 21-day habit challenges, Habit tracking, Avatar customization, Daily journaling, Mood tracking, Community feed, Positive affirmations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads month | $2.99 | per month |
| Remove Ads Year | $24.99 | per year |

**What reviewers like**

- 🚀 Simple and motivating
- 👍 Clean design and clear progress tracking
- 🤗 Genuinely helpful and enjoyable to use
- 💫 Positive impact on mental health and habits
- 🌟 Inspirational and encouraging messages

**What reviewers complain about**

- 🔍 Lack of search option in community challenges
- 🔀 Challenges disappear after creation, no way to find them
- 🤖 Too many ads interrupting the experience
- 🎨 App could use more customization options

**Reported bugs**

- Sharing created challenges does not work as expected
- Challenges sometimes disappear from the app

**Requested features**

- Add a search function for community challenges
- Allow users to save and revisit their own created challenges
- Provide more customization options for the app and user profile
- Introduce a widget for easier access to daily tasks


### LAX | لاكس

[App page](https://appshunter.io/ios/app/lax/id1636631839)

This app delivers periodic affirmations and motivational messages to help users achieve personal goals and intentions. Content is curated by Dr. Sumaya Al-Nasser and her team, designed to align with a modern lifestyle and harness the power of words for positive change.

**Highlights:** Periodic affirmations and messages, Goal achievement support, Content curated by Dr. Sumaya Al-Nasser, Modern lifestyle design, Positive change through words, Arabic and English support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| اشتراك شهري | $4.99 | per month |
| فتح المحتوى من خلال الدفع بشكل سنوي | $49.99 | per year |

**What reviewers like**

- ✨ Deep and impactful content
- 🚀 Significant positive change for users
- 👍 Excellent and unique program
- 🌟 Wonderful application
- 💖 Grateful for the app's creation

**What reviewers complain about**

- 🐛 Major bug: data loss
- 🐛 Double messages and affirmations
- 🐛 Missing saved messages/affirmations
- 🐛 App is stuck/not working
- 🐛 Daily messages not changing

**Reported bugs**

- All saved messages and affirmations were reset
- Daily messages and affirmations appear double
- Saved messages and affirmations are lost
- App is stuck for a week
- Daily message does not change

**Requested features**

- Add widgets to the app
- Improve app functionality
- Develop the app further


## Frequently asked questions

### Is The 21 Days Challenge free?

The 21 Days Challenge is free to download, with in-app purchases available.

### Is LAX | لاكس free?

LAX | لاكس is free to download, with in-app purchases available.

### Which has better reviews, The 21 Days Challenge or LAX | لاكس?

The 21 Days Challenge is rated higher. The 21 Days Challenge averages 4.7 out of 5 from 571 ratings, while LAX | لاكس averages 4.7 from 513 ratings.

### Do The 21 Days Challenge or LAX | لاكس have ads?

The 21 Days Challenge shows ads; LAX | لاكس does not.

### Which is updated more often, The 21 Days Challenge or LAX | لاكس?

The 21 Days Challenge ships an update monthly, and LAX | لاكس every 3 weeks. Most recently, The 21 Days Challenge was updated on October 29, 2026 and LAX | لاكس on October 30, 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.*