Apps Like CelestialGuide for iPhone and iPad
CelestialGuide screenshots
Ranked alternatives
Showing 421–440 of 1,000 ranked alternatives.



Solar Explorer 3D
Shenzhen Qizhuan Technology Co., Ltd
Explore planets and track celestial movements
Explore the System with a 3D simulation showing accurate orbital and rotational motion. View surface details and moons up close. Land on planetary surfaces for detailed exploration.

Gridwatch (Ontario Edition)
The Energy Insight Group Inc.
Track Ontario's grid hourly and plant-by-plant
Monitor Ontario's electricity grid with hourly and plant-specific data. View total generation by fuel type and drill down for hourly output details. Track imports, exports, and provincial demand in real time.












Markdown Maker
Kairoos Solutions S.L.
Edit and format text
Write and format text with support for tables, footnotes, lists, images, and links. Highlight, strikethrough, superscript, and MathML are available. Import and export documents from compatible apps. Edit and preview on iPad, iPhone, and macOS.


Flight Paths
william LINDMEIER
Visualize flights with AR
Visualize airspace using Augmented Reality. Select airports from a map, point camera at a surface, and tap to start. View 3D and animations of takeoffs and landings. Explore real-time routes above selected airports.

Black hole finder
DDQ
Discover holes with your phone
Explore cosmic events by analyzing gravitational wave data. Identify potential formations from neutron star mergers. Contribute to scientific research by reviewing and classifying detected signals.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.