4k Weeks vs Flexius
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4k Weeks
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4000 Weeks: Your Life in Perspective Visualize your life's finite timeline in a simple, elegant way. Based on the concept that the average human lifespan is roughly 4000 weeks, this app helps you gain perspective on how you spend your most precious resource: time. Features: Clean, minimalist weekly countdown display Home screen and lock screen widgets for daily reminders Automatic synchronization with Apple Health (optional) Privacy-focused - all data stays on your device 4000 Weeks isn't about creating anxiety, but clarity. When you can see your life laid out in weeks, priorities become clearer and choices more intentional. Use this app as a gentle reminder to: Focus on what truly matters Make more deliberate life choices Appreciate the time you have Live a life true to yourself Simple, thoughtful, and transformative - 4000 Weeks helps you see time differently and make every week count.
Flexius
This guided stretching and mobility app helps users build consistent habits to improve flexibility and reduce stiffness. It offers timed routines with clear instructions, allowing users to easily follow along at home or the gym without needing to plan their sessions.
- Guided stretching routines
- Timed stretches with instructions
- Hold-to-start daily sessions
- Routine setup based on goals
- Weekly streak and progress tracking
- Stretch catalog and custom builder
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Build mobility you actually stick with. Flexius is a guided stretching and mobility app built for fighters, athletes, and busy people who want to move better without overthinking what to do. No planning. No guessing. No clutter. Open the app, hold to start, and follow a routine built to help you stay consistent. STOP THINKING ABOUT STRETCHING. JUST DO IT. Flexius is designed for the moments when you know you should stretch, but you do not want to build a routine from scratch. The app guides you through timed stretches, simple transitions, and clean routines you can follow at home, at the gym, after training, or whenever your body feels stiff. WHAT FLEXIUS HELPS YOU DO: • Build a consistent stretching habit • Improve flexibility and mobility over time • Feel less stiff before or after training • Support recovery between workouts • Follow guided routines without planning • Save routines you want to repeat • Track your weekly momentum CORE FEATURES: • Fully guided stretching routines • Timed stretches with clear instructions • Hold-to-start daily session flow • Routine setup based on your goals • Routine preview before you begin • Saved routines for repeat sessions • Stretch catalog and custom routine builder • Weekly streak and progress tracking • Clean Mint Cheer design • No ads or social feed BUILT FOR REAL LIFE: Flexius is for people who train hard, sit too much, feel stiff, or keep skipping mobility work because it feels like one more thing to plan. Whether you are: • Training combat sports or martial arts • Lifting, running, or playing sports • Trying to recover better between sessions • Working long days and feeling tight • Starting a simple mobility habit Flexius gives you a clear path: open the app, press start, and follow. FLEXIUS MEMBERSHIP: Start with a 3-day free trial. After the trial, Flexius Membership renews annually unless canceled through your Apple account settings. Membership unlocks the guided Flexius experience, including routine generation, saved routines, custom routine options, progress tracking, and the full mobility flow. Payment is charged to your Apple ID. Your subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in App Store account settings. SIMPLE. FOCUSED. BUILT TO HELP YOU STAY CONSISTENT. Stop skipping your stretching. Open Flexius. Start the routine. Move better. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flexius.io/privacy
Screenshots
Verdict
The clearest difference is price: Flexius at Free against 4k Weeks's $1.99. Flexius also leads on iOS requirement (15.1 vs 18.4). 4k Weeks's advantage is in-app purchases (none vs 2). On 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
Flexius is free to download; 4k Weeks costs $1.99 up front. Flexius sells 2 in-app purchases, starting at $4.99 per month. 4k Weeks asks for nothing beyond the download.
| Parameter | 4k Weeks | Flexius |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 9 MB | 46 MB |
| Age rating | 4+ | 17+ |
| Developer | ALBERT DONAIRE ESCRIGAS | George Levy |
In-app purchases
4k Weeks
No in-app purchases
Flexius
- Monthly subscription$4.991 Month
- Yearly subscription3 Days trial$34.991 Year





