Signal Ark: SETI Explorer
Explore Cosmic Radio Signals
About
Explore cosmic radio signals and learn about radio astronomy. Analyze signal packages, track anomalies, and build your own exploration archive. Discover the science behind searching the cosmos.
What's New in Signal Ark
1.4
November 2, 2026
Signal Ark now includes a curated news section covering the most unusual signals and deep-space anomalies reported in 2026. Two editions are available in this update. The Dispatch — October Edition Seven carefully sourced stories: a cosmic pulse repeating every 44 minutes, possible auroral radio emission from an exoplanet, a gamma-ray burst that lasted seven hours, an X-ray signal from the Helix Nebula, a new look at the Wow! Signal, an intermittent source near the Galactic centre, and Tabby's Star. Last News, Breaking Two October 2026 discoveries: a near-infrared emission line detected by JWST in an apparently empty patch of sky with no known source, and FRB 20240304B the most distant fast radio burst ever localized, traveling 10.8 billion years before reaching Earth. See what's inside before you subscribe The full Signal Ark navigation is now visible from the moment you explore the app locked until you unlock premium, but there so you know exactly what you're getting access to. Each story covers what was observed, what remains uncertain, and why it matters. Sources are linked. No claim is treated as a conclusion. Wonder is allowed. Certainty is earned.
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FAQ
What is Signal Ark's learning methodology?
Signal Ark uses structured lessons within the SETI Academy to teach the foundations of cosmic signal analysis. It covers how radio telescopes work, the purpose of cosmic searches, identifying candidate signals, and the importance of validation.
How does Signal Ark track user progress?
Users can save signals that interest them in their Cosmic Journal, write notes, and build a personal archive of their explorations. This allows for self-directed progress tracking and review of findings.
Does Signal Ark offer certifications?
The provided information does not mention any formal certifications offered by Signal Ark. The focus is on educational exploration and personal archiving of discoveries.
What is the free trial period for Signal Ark's subscription?
Signal Ark offers a 3-day free trial for its Monthly Access subscription. This allows users to explore premium content and features before committing to a paid plan.
How can I cancel my Signal Ark subscription?
Subscriptions for Signal Ark can be canceled through your Apple Account subscription settings. The subscription will automatically renew unless canceled prior to the renewal date.
What are the different tiers of Signal Ark's subscription?
The app offers 'Monthly Access' as an optional auto-renewable subscription. The description does not detail other subscription tiers or differences between them.
Does Signal Ark have ads?
No, Signal Ark is ad-free and does not feature any advertising or behavioral tracking. The developers prioritize user privacy.
Is Signal Ark safe for younger users?
Signal Ark is rated for ages 4+ and is designed with privacy in mind, avoiding advertising and tracking. Its educational content focuses on scientific principles.
