NBack vs Zen Walk

The N-Back Challenge isn’t just a game.
 It’s a scientifically validated cognitive upgrade —
 engineered to boost your IQ in just 7 hours total. Built on Research. Designed for Results.
 Forget brain-training fluff.
 This is dual n-back — the only method proven to actually increase fluid intelligence, with results published in New York Times, The Wall Street Journal and other top journals. But here’s the truth:
 It’s brutal. It’s exhausting. It works. If you can complete 20 sessions, you may unlock:
 • Sharper memory
 • Faster learning
 • Enhanced problem-solving
 • Stronger focus under pressure Track your progress.
 See real gains — backed by data.
 All within a beautifully designed, customizable experience. This is not for everyone.
 But if you’re hungry to evolve,
The Challenge awaits. This app is only available in English. Privacy Policy: https://boostiq.app/privacypolicy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Zen Walk transforms your daily walks into beautiful tile art, offering a minimal and innovative walking experience. Based on Zen philosophy, it provides a simple and calming way to track your movement. Visualize Your Walks with Tiles Every step you take creates 500m×500m tiles on the map. As you visit places and walk distances, tiles change color, turning your city into your personal art canvas. Three Tile States • Unvisited Tiles (Gray): Areas you haven't explored yet • Visited Tiles (Blue): Areas you've walked today • Checked-in Tiles (Green): Areas where you've walked 300m or more Simple and Beautiful Statistics Review your walking habits with daily, weekly, and monthly statistics. Track progress through tile counts rather than complex numbers, making it easier to stay motivated. Time Machine Feature • Review past walking history • Display tiles by date • Track your growth journey • Rediscover memorable places Premier Access • Unlimited history beyond 7 days • Detailed statistical graphs for trend analysis • Customize tile colors • CSV data export feature • Ad-free, focused experience Widget Support • Check progress on home screen • Lock screen widget compatible • Choose from 3 sizes • Real-time updates Privacy Focused • Location data processed on device • No external server transmission • Minimal permission requirements • Your data stays yours Zen Walk Features Embodying the Zen principle of "Less is More," enjoy the pure act of walking without being caught up in detailed step counts or distance metrics. Turn your daily walks into an artistic journey through your city. Train and car movements are automatically excluded, recording only pure walking activities. With continuous background location tracking, your walks are recorded automatically without opening the app. Power-efficient design minimizes battery impact. Download Zen Walk now and paint your city with tiles! EURA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/