Stellar Horizon vs MaxQ

Stellar Horizon brings the universe to your iPhone. Stay up to date with the latest space exploration news directly from NASA, ESA, and the Earth Observatory. Discover stunning images from the Hubble and James Webb Space Telescopes, and explore NASA's daily Astronomy Picture of the Day (APOD) — curated and presented in an elegant gallery. SPACE NEWS Breaking news from science, technology, and space exploration — aggregated from multiple official sources. With background refresh so you never miss a story. GALLERY High-resolution images from the Hubble and James Webb Telescopes, organized by album. Like and comment on photos, and see what the community loves most. ASTRONOMY PICTURE OF THE DAY A new image from the universe every day — with explanations from NASA scientists. ISS TRACKER Follow the International Space Station live on the map. Position updates every 15 seconds in real time. 3D EARTH An interactive, rotating globe — switch between a standard Earth view and a climate data overlay. NOTIFICATIONS Choose exactly what you want to be notified about: breaking news, ISS passes, astronomy events, satellite updates, and the daily APOD. Configurable quiet hours included. ACCOUNT & COMMUNITY Create a profile, upload a profile picture, and engage with the community. No sign-up required — start anonymously and link your account at any time. Stellar Horizon is for everyone who looks up — whether you're a seasoned space enthusiast or a curious explorer.

Pin a rocket launch countdown to your Lock Screen and Dynamic Island. MaxQ tracks every upcoming orbital launch — SpaceX, NASA, JAXA, Rocket Lab and more — with live countdowns that update themselves when launch times slip. LIVE ACTIVITIES • Countdown on your Lock Screen and in the Dynamic Island • Updates itself when a launch slips — no need to open the app • DELAYED badge and new T-0 the moment schedules change NOTIFICATIONS THAT GET IT RIGHT • Per-launch alerts: T-24h, T-1h, T-10m, or your own offsets (Pro) • Instant push when a launch slips or goes on hold • Liftoff and mission outcome alerts BUILT FOR LAUNCH DAY • Upcoming launches with weather probability • Mission details, orbit, pad map and webcast links • Add any launch to your calendar MAXQ PRO • Track unlimited launches • Custom alert offsets • All widgets Localized in English, 日本語, 简体中文 and 繁體中文. Terms of Use (EULA): https://maxq.techsphereinnovations.net/terms