--- title: "21 Days – AI Challenge — App Overview" url: https://marlvel.ai/apps/com-ahmet-challengeapp category: Lifestyle developer: ahmet celik platforms: ios rating: N/A (0 ratings) pricing: paid report_level: overview generated: 2026-05-04 last_verified: "2026-05-04T08:59:11.127Z" --- > **Key Insight:** The app differentiates itself by combining simple daily logging with a final AI-driven analysis to provide actionable feedback on habit consistency. | Metric | Value | |--------|-------| | Category | Lifestyle | | Rating | N/A ★ (0) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 1.0.3 | | Developer | ahmet celik | ## What is 21 Days – AI Challenge? 21 Days – AI Challenge is a habit-tracking application that encourages users to log daily notes over a three-week period. Upon completion, the app utilizes AI to generate a personalized summary of the user's journey, offering insights and tips to support long-term habit formation. ## Key Features - **Daily Progress Tracking**: Users log short daily notes to document their habit-building journey over 21 days. - **AI-Generated Analysis**: The app provides a personalized summary with insights and tips after the 21-day period concludes. - **Gamification Elements**: Users can unlock up to 100 unique badges to maintain motivation throughout the challenge. - **Customization Options**: The interface supports dark mode and various customizable themes for a personalized user experience. ## Who is it for? Individuals seeking a structured, AI-assisted approach to building and maintaining new personal habits. ## Links - [App Store](https://apps.apple.com/us/app/21-days-ai-challenge/id6754599969?uo=2) - [Full Intelligence Report](https://marlvel.ai/apps/com-ahmet-challengeapp) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-ahmet-challengeapp).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*