206+ iOS apps curated and reviewed
If you already know iCSC, this is the deeper bench. 206+ clear dark sky apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (1.5K) | No | No | Jul 2026 |
| 2 |  | Free | 4.6★ (14K) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.6★ (188) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.8★ (36K) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.2★ (9) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.7★ (59) | No | No | Jun 2026 |
| 7 |  | Free | 2.6★ (5) | No | No | May 2026 |
| 8 |  | Free | 4.8★ (435) | Yes | Yes | Jul 2026 |
This app provides detailed 48-hour sky forecasts for astronomical observation. It helps users find optimal locations and times for clear, dark skies by displaying data on cloud cover, transparency, and more. Save your favorite charts for quick access.
Plan your stargazing adventures and capture stunning photos of the night sky. Get real-time weather, visibility scores, and a unique hourly stargazing index based on multiple criteria. Discover what planets, stars, and constellations are visible from your location.
Discover optimal locations for stargazing and astrophotography with a detailed light pollution map. Get real-time alerts for celestial events like meteor showers and auroras, track the ISS, and access daily astronomy photos. Enhance your night sky observations with comprehensive tools and information.
Explore the night sky with a real-time planetarium. Identify stars, planets, constellations, and satellites by simply pointing your phone. Offers detailed astronomical data and cultural constellation interpretations.
This app provides a comprehensive tool to determine the best times for stargazing. It offers detailed forecasts for weather, seeing conditions, transparency, and light pollution. Ideal for both amateur and professional astronomers using any viewing equipment.
Access detailed astronomical weather forecasts worldwide, including cloud cover, seeing, and transparency. Integrates with popular weather resources and shows satellite and ISS passes for your location. Offers multiple visualization modes for data.
A simple and beautiful application for viewing the weather in your city. Get accurate weather forecasts and stay informed about current conditions.
This app offers advanced weather forecasting and astronomical data for stargazers and astrophotographers. It provides detailed hourly forecasts, cloud and sky transparency reports, and alerts for celestial events. It also includes tools for astronomical societies and offline site setup.
Explore the cosmos with an AI-powered planetarium. Identify stars, planets, and satellites by pointing your device at the sky. Discover celestial objects in augmented reality and share your stargazing experiences with others.
This application utilizes your device's camera to measure the brightness of the night sky. The collected data can be optionally shared with scientific researchers worldwide.
Discover optimal stargazing spots with detailed location information, including sky quality, accessibility, and amenities. Access light pollution maps, weather forecasts, and lunar data to enhance your astronomical observations.
Explore the night sky with this astronomy app. Identify celestial objects, discover upcoming astronomical events, and track their positions. Customize your view, set reminders, and access detailed information for a personalized stargazing experience.
This app provides precise weather forecasts and astronomical data for stargazing and astrophotography. It helps users find optimal viewing conditions, track celestial events, and connect with a community of enthusiasts. Discover the best spots and plan your next night under the stars.
This app provides a comprehensive, easy-to-understand timeline of forecasted weather phenomena, including clouds, precipitation, and extreme weather warnings. It offers minute-by-minute precipitation forecasts, air quality predictions, and even the chance of rainbows. Request forecasts for any location globally and enjoy a privacy-focused experience with no ads or tracking.
This app provides custom forecasts for stargazing, helping astronomers and astrophotographers find the clearest, darkest skies. It analyzes weather data to show optimal observing times and locations, including light pollution maps and dark sky site information.
Transform your device into a real-time planetarium to explore the night sky. Identify stars and planets, and plan optimal viewing times. Experience celestial objects in 3D and preview future or past sky conditions from any location.
Get detailed, reliable weather forecasts specifically for astronomers, focusing on cloud cover. Track astronomical events like moon and sun times, darkness periods, and ISS passes. Save multiple locations for quick access to crucial data.
Explore the cosmos with an intuitive and beautiful sky map. Easily identify stars, planets, and constellations by simply pointing your device at the sky. Track celestial events and understand astronomical movements with time-lapse features.