Murror AI vs 21 Days Challenge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Murror AI
This AI-powered companion helps young individuals build deeper connections with themselves and others. It offers guided conversations, journaling, and insights to foster self-understanding and improve relationships.
- AI-powered companion
- Build quality relationships
- Grow authentic self
- Diary insights
- AI-curated knowledge articles
- Reflective conversations with AI
- Journaling for self-acceptance
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Hello friends, Murror will be the world’s first AI-powered companion designed just for you (the young generation) to build meaningful human connections with your self and your close ones. A gentle path of returning to yourself from Murror: BUILD QUALITY RELATIONSHIPS Through fun and thought-provoking questions, you and your close ones can discover your vibe compatibility, the strengths and weaknesses of your relationship, and what each of you can do to support one another. You can also show care - even through small acts like sending a thoughtful emoji. GROW YOUR AUTHENTIC SELF Through Diary Insights and Knowledge Articles - curated by AI based on the information you share - Murror helps you better understand Your Inner Soul, gain Murror Perspectives, and make Small Shifts to align with what truly matters to you, shaping your personal identity and inner resilience. Happy Streak captures your continuous days of joy, while Panic Mode supports you through your hardest moments. Because emotional growth is never a straight line - whether you're at your highest or lowest, Murror is still here. DEEPLY CONNECT WITH YOURSELF Through reflective conversations and journaling with Murror AI Talk: A safe space for you to express and be heard without judgment - only empathy and understanding. Murror listens and responds gently, helping you move toward understanding and accepting oneself. To begin your self-discovery journey and build deeper relationships with the ones you care! SUBSCRIPTION & PRICING To unlock all features and begin your self-discovery journey: • $7.99/month – auto-renewing monthly plan • $89.99/year – auto-renewing annual plan Pricing may vary by country and converted to your local currency. Your subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your device settings. To view, modify, or cancel your subscription, please make sure you’re signed in with the same account used at purchase. TERMS & PRIVACY Read more about our terms and privacy here: - Terms of Service: https://www.murror.app/terms - Privacy Policy: https://www.murror.app/privacy By using this app, you agree to Apple’s Standard End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ CONNECT WITH US • Facebook: Murror • Instagram: @murror.app • LinkedIn: Murror AI: Self-Discovery
21 Days Challenge
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21 Days Challenge - Xây Dựng Thói Quen Tốt Mỗi Ngày Bạn muốn thay đổi cuộc sống? Hãy bắt đầu từ những thói quen nhỏ! 21 Days Challenge - Thử thách 21 ngày, là ứng dụng đồng hành cùng bạn trong hành trình xây dựng thói quen tốt. Nghiên cứu cho thấy chỉ cần 21 ngày kiên trì để một hành động trở thành thói quen. Đã đến lúc biến mục tiêu của bạn thành hiện thực! Tính Năng Nổi Bật • Tham Gia Thử Thách Đa Dạng Khám phá và tham gia các thử thách xây dựng thói quen từ cộng đồng - từ tập thể dục, đọc sách, uống đủ nước đến thiền định và học ngoại ngữ. • Ghi Nhật Ký Hàng Ngày Theo dõi tiến trình của bạn qua việc ghi lại nhật ký mỗi ngày. Mỗi cột mốc hoàn thành là một động lực để bạn tiếp tục phấn đấu. • Nhắc Nhở Thông Minh Đừng lo lắng về việc quên! Ứng dụng sẽ gửi thông báo nhắc nhở bạn thực hiện thử thách vào đúng thời điểm, giúp bạn duy trì động lực mỗi ngày. • Tạo Thử Thách Riêng Tạo thử thách phù hợp với mục tiêu cá nhân và chia sẻ với cộng đồng. Cùng nhau xây dựng thói quen tốt và truyền cảm hứng cho người khác! Hãy bắt đầu thử thách 21 ngày của bạn ngay hôm nay và chứng kiến sự thay đổi tích cực trong cuộc sống!
Screenshots
Verdict
The clearest difference is in-app purchases: 21 Days Challenge at none against Murror AI's 2. 21 Days Challenge also leads on iOS requirement (13.0 vs 15.5). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Murror AI sells 2 in-app purchases, starting at $12.99 per month. 21 Days Challenge asks for nothing beyond the download.
Murror AI ships an update weekly, 21 Days Challenge every 10 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.
| Parameter | Murror AI | 21 Days Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Weekly — better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 125 MB | 46 MB |
| Age rating | 17+ | 12+ |
| Developer | Murror | Tung Bui Thanh |
In-app purchases
Murror AI
- Murror Premium3 Days trial$12.991 Month
- Murror Premium3 Days trial$89.991 Year
21 Days Challenge
No in-app purchases









