Nephela

Weather – Today & Tomorrow

Multiplatform Roadmap (iPhone → iPad → macOS → Android)

Planned development steps of NEPHELA – from the iPhone version via iPadOS and macOS to the Android port.

Phase 1 – Feature Completion (v0.9 → v1.0 iPhone) / Beta TestFlight
Ends by: January 26, 2026
  • Widgets & Lock Screen
  • Radar & wind layers
  • Pollen forecast
  • Avalanche warnings
  • Mountain weather
  • PDF export
  • Dynamic Island
  • Error handling & caching
  • UI polish
  • Stabilization
  • Push notifications
  • Premium payment layer

Phase 2 – TestFlight (v1.0 iPhone)
Current phase
Ends approx.: February 10, 2026
  • Implement tester feedback and performance optimization

Phase 3 – Launch on the Apple App Store (v1.0 iPhone)
Ends approx.: February 25, 2026
  • Branding
  • App Store listing (DE/EN)
  • Marketing preparation
Result: NEPHELA v1.0 (iPhone) on the Apple App Store

Phase 4 – NEPHELA Accessibility (v1.1 iPhone)
Duration approx.: 4–6 weeks
  • VoiceOver support for blind and visually impaired users
  • Dynamic Type (scalable and adjustable font sizes)
  • Optimized color contrast for low vision and color blindness
  • Accessible charts & visualizations (descriptive labels, alternative representations)
  • Haptic feedback for relevant interactions
  • Reduce Motion support (respecting system settings)
  • Voice Control & extended Siri integration
Result: NEPHELA v1.1 with comprehensive accessibility support aligned with iOS guidelines

Phase 5 – iPadOS Version (Universal Version; v1.2 iPhone + iPad)
Duration approx.: 2 months
  • Adaptive layouts
  • Split View
  • Large charts
  • Multiwindow
  • Landscape optimization
  • Language expansion (DE/EN/ES/PT)
  • TestFlight Beta 1.1
  • Product maintenance with minor updates v1.0 (iPhone)
Result: NEPHELA v1.2 (iPhone + iPad) on the Apple App Store

Phase 6 – macOS Version (v1.4 iOS + iPadOS + macOS)

Duration approx.: 3 months
  • Desktop layout
  • Large charts
  • Export features (PDF)
  • Mac-specific navigation
  • Language expansion (DE/EN/ES/PT/FR)
  • Product maintenance with minor updates v1.2 (iPhone + iPad)
Result: NEPHELA v1.4 (iOS + iPadOS + macOS) on the Apple App Store

Phase 7 – watchOS Version (v1.6 iOS + iPadOS + macOS + watchOS)

Duration approx.: 3 months
Ends approx.: January 24, 2026
  • Watch layout
  • Integration into complications
  • Watch-specific navigation
  • Product maintenance with minor updates v1.4 (iPhone + iPad + macOS)
Result: NEPHELA v1.6 (iOS + iPadOS + macOS + watchOS) on the Apple App Store

Phase 8 – Android Version (v2.0 iOS + iPadOS + macOS + watchOS + Android)
Duration approx.: 3 months
Ends approx.: April 30, 2027
  • Flutter or native Kotlin
  • Full port
  • Google Play launch
  • Product maintenance with minor updates v1.6 (iPhone + iPad + macOS)
Result: NEPHELA v2.0 (iOS + iPadOS + macOS + watchOS + Android) on the Apple App Store and Google Play Store
In progress / Testflight
Done / Published
Still open / Planned
Download from the App Store
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