# Astro GPS (Offline) — Sun & Moon hours with GPS only

> Offline GPS-based astronomy app for sunrise, sunset, and twilight times. (iPhone/iPad app by Linosec.)

- Source: https://appshunter.io/ios/app/astro-gps-offline/id6753069568 (this page in markdown: same URL + `.md`)
- Developer: [Linosec](https://appshunter.io/developer/1771206390)
- Category: Travel, Navigation
- Price: $1.99
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 69 MB
- Languages: American English
- Released: 2025-09-30
- Data updated: 2026-08-12
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/astro-gps-offline/id6753069568/reviews.md

## What is Astro GPS (Offline)?

**Astro GPS - Your Ultimate Offline Astronomy Companion**
Only using GPS and without internet it provides: Sunrise/Sunset time, Moonrise/Moonset time, Golden, Blue Hour time, compass and direction to major cities.

Never miss a sunrise again! Astro GPS is the essential offline tool for hikers, travelers, and photographers who need precise astronomical information without internet connectivity.

**PERFECT FOR OUTDOOR ADVENTURES**
• Calculate exact sunrise, sunset, moonrise, and moonset times anywhere on Earth
• Works completely offline using GPS coordinates
• Essential for hiking, camping, photography, and travel planning
• No internet required - perfect for remote locations

**SMART LOCATION FEATURES**
• Automatic GPS location detection
• Manual location selection from 161,928 worldwide cities
• Switch seamlessly between GPS and saved locations
• Display coordinates or nearest city names

**COMPREHENSIVE ASTRONOMY DATA**
• Sun and moon rise/set times with precise calculations
• Moon phase information with 8-phase cycle
• Visual timeline showing daylight, twilight, and night periods
• Historical and future date calculations

**DESIGNED FOR PROFESSIONALS**
• High-precision astronomical calculations
• Clean, readable interface optimized for outdoor use
• Large text mode for easy reading in bright sunlight
• Supports both metric and imperial units

**WORLDWIDE SUPPORT**
• Works anywhere on Earth
• Multilingual support (English, Spanish, German, French, Portuguese, Italian, Dutch, Russian, Japanese, Korean, Chinese)
• Comprehensive city database covering all continents
• Timezone-aware calculations

**LIGHTNING FAST & RELIABLE**
• Instant calculations - no loading screens
• Battery efficient design
• Works in airplane mode
• Offline city search and selection

**THOUGHTFULLY DESIGNED**
• Dark and light themes
• Customizable display options
• Calendar view for trip planning
• Text-only mode for maximum readability
• Intuitive interface requiring no manual

**PERFECT FOR:**
• Hikers planning sunrise summit attempts
• Photographers capturing golden hour shots
• Travelers exploring remote destinations
• Campers timing outdoor activities
• Anyone needing reliable astronomical data offline

Whether you're planning a multi-day trek, capturing the perfect landscape photo, or simply want to know when the sun sets at your destination, Astro GPS provides accurate, reliable astronomical information exactly when and where you need it.

Download Astro GPS today and never be caught off guard by changing daylight hours again!

## Key features

- Offline GPS functionality
- Sunrise/Sunset and Moonrise/Moonset times
- Golden and Blue Hour calculations
- 161,928 worldwide city database
- Moon phase information
- Visual timeline of daylight periods

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/astro-gps-offline/id6753069568/reviews.md

### 5/5 — Pratique

*2026-05-08*

Super pratique et simple à utiliser

## Frequently asked questions about Astro GPS (Offline)

### What is Astro GPS?

Astro GPS is an offline astronomy companion that uses only GPS to provide precise sunrise, sunset, moonrise, moonset, and twilight times. It's designed for outdoor activities and travel where internet access may be limited.

### Does Astro GPS work offline?

Yes, Astro GPS works completely offline, utilizing only your device's GPS coordinates. This makes it ideal for remote locations or when you're in airplane mode.

### What astronomical data does Astro GPS provide?

Astro GPS calculates exact sunrise, sunset, moonrise, and moonset times, as well as Golden Hour and Blue Hour times. It also includes moon phase information and a visual timeline of daylight and night periods.

### How many cities are in Astro GPS's database?

Astro GPS includes a comprehensive database of 161,928 cities worldwide, allowing you to manually select a location if needed.

### What devices is Astro GPS available on?

Astro GPS is available for iPhone, iPad, and iPod devices. It is designed to be battery efficient and works in airplane mode.

### What is the price of Astro GPS?

Astro GPS is a paid application priced at $1.99. There are no in-app purchases or advertisements mentioned for this app.

### How often is Astro GPS updated?

The latest version of Astro GPS is 1.0.4, and it was last updated on January 2, 2026. This indicates a relatively recent update for the application.

### What is the age rating for Astro GPS?

Astro GPS has an age rating of 4+, making it suitable for a wide range of users. The app focuses on providing astronomical data for planning outdoor activities.

## Version history (last 5 releases)

### 2.0.7 — 2026-07-04

- GPS battery consumption optimization

### 1.0.4 — 2026-01-02

Minor bug fix on the altitude card

### 1.0.3 — 2025-11-19

- Added a new card for Altitude and Pressure data
- City names fully translated to target languages
- Improved app stability

### 1.0.2 — 2025-10-15

- Implemented dark mode
- Improved overall App stability

### 1.0.1 — 2025-10-07

- Enhanced card customization menus. 
- Added new cards: compass and direction to city.
- Enhanced settings menu.

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All apps by Linosec: https://appshunter.io/developer/1771206390

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*