Track celestial events like aurora, meteor showers, and ISS passes. Get detailed sky forecasts, space weather data, and personalized observing plans. Features include a dashboard with weather snapshots and moon phases, plus optional alerts for significant astronomical activity.
1.0.3
July 24, 2026
ApexSKY 1.0.3 — space weather reliability. • Solar — NOAA feeds load again (requests now include a proper User-Agent) • Solar — GOES flare class labels use two decimals (e.g. M8.54), matching alerts
MoreAccess to Pro Sky, Save 5 Locations, Target Planning
ApexSKY is a weather and astronomy app that provides real-time sky conditions, forecasts for celestial events like aurora and meteor showers, and tracking for the ISS. It offers a dashboard with weather snapshots, moon phases, and space weather data.
Core sky features of ApexSKY are free. An optional membership, ApexSKY Member, is available for $3.99 per month to unlock advanced features like the deep-sky planner and PRO Sky conditions.
ApexSKY can send optional push alerts for aurora activity spikes (Kp thresholds), geomagnetic storms, and upcoming ISS passes. Users can customize these notifications based on their preferences.
ApexSKY utilizes data from NOAA SWPC, Open-Meteo, 7Timer, and public astronomy sources to provide its forecasts and outlooks. These are estimates, and users are advised to use local judgment.
Yes, users can create a free ApexASTRO account to log observations, earn XP and badges, and track their progress in the Trophy Room. This account also syncs preferences and saved sites.
ApexSKY is supported on iPhone, iPad, and iPod. The membership syncs across these devices and the web where supported.
The latest version of ApexSKY is 1.0.1, last updated on July 2, 2026. While specific update frequency isn't detailed, the app is actively maintained.
No, ApexSKY does not contain advertisements. The app is free for core features, with an optional subscription for premium functionality.