A running coach on your wrist. Walk-to-run training that adapts to your body, not a spreadsheet formula.
- 6-minute fitness assessment
- Personalized 5–8 week plan
- Real-time heart rate zone coaching
Four thoughtfully built apps for Apple Watch and iPhone. No data collection, no ad tracking, no compromise. Just tools that respect your privacy and help you live better.
Every app is built with the same commitment: powerful features, zero surveillance.
A running coach on your wrist. Walk-to-run training that adapts to your body, not a spreadsheet formula.
Ancient TCM wisdom meets modern wellness. Master the 12 Shichen body clock with your Apple Watch as guide.
Think out loud. AI polishes scattered thoughts into clear, structured writing. Speak, iterate, refine—until it clicks.
Your personal photo time machine. Rediscover moments from "On This Day" across the years, curated into beautiful stories.
The principles behind every product we build.
All data stays on-device or in your private iCloud. We operate zero analytics servers, zero ad networks, zero tracking.
Built with SwiftUI for watchOS and iOS. Every app feels at home on your devices, using native frameworks like SwiftData and CloudKit.
Each app is an indie project, designed with attention to detail. No templates, no cookie-cutter interfaces.
Free to try, with straightforward upgrade options. No sneaky subscriptions, no dark patterns.
Not sure where to start? Here is a quick overview.
| Feature | JogList | EbbsFlow | VoiceRefine | OneDay Memory |
|---|---|---|---|---|
| Platform | watchOS | watchOS | iOS + watchOS | iOS |
| Category | Fitness | Wellness | Productivity | Lifestyle |
| Core feature | Run coaching | Body clock guide | AI voice refinement | Photo journal |
| Works offline | ✓ Yes | ✓ Yes | Record only | ✓ Yes |
| iCloud sync | — | — | ✓ Yes | ✓ Yes |
| Free to use | ✓ Free | ✓ Free | In-app purchase | ✓ Free |
| Requires | Apple Watch | Apple Watch | Watch optional | iPhone only |
What is new across our apps.
Our beginner running coach is now live. A 6-minute fitness assessment, a personalized training plan, and real-time coaching — all from your Apple Watch. Learn more about JogList.
The 12 Shichen body clock app is available on the App Store. Ancient TCM wisdom, modern Apple Watch experience. Discover EbbsFlow.
Launched with On This Day, Curated Galleries, and Privacy-First photo journaling. Explore OneDay Memory.