Aurora Compass 对比 Aurora Tracker 的使用情况和统计数据

Aurora Compass is the ultimate ad-free and easy to use aurora and space weather forecast app. Whether you're a beginner or a pro, Aurora Compass has everything you need to see the northern or southern lights. For free! The main features include: • Aurora alert notifications • Current and forecasted aurora probability in your location • Near real-time geomagnetic activity from over 80 magnetometers • Advanced solar image player with x-ray chart and solar regions • Darkness tool to see when it'll be dark • Moon rise, set and phase information • Cloudiness forecast • Solar wind charts • Kp forecasts • Color theme for people with red-green colorblindness