---
title: "Civil Twilight for Watch — App Overview"
url: https://marlvel.ai/intel-report/weather/com-aviametrix-civil-twilight-for-watch
category: Weather
developer: Aviametrix, LLC
platforms: ios
rating: 3.3 (6 ratings)
pricing: paid
report_level: overview
generated: 2026-04-28
last_verified: "2026-04-28T11:59:46.540Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a unique offline-first approach for aviation and outdoor timing, user feedback highlights potential inconsistencies with GPS permission handling.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Weather |
| Rating | 3.3 ★ (6) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.4 |
| Developer | Aviametrix, LLC |

<!-- SECTION: Summary -->
## What is Civil Twilight for Watch?

Civil Twilight for Watch is a standalone Apple Watch utility that calculates sun position and twilight times using local GPS data. It functions entirely offline without requiring a paired iPhone, providing data accurate through 2050. The app is designed to assist pilots and outdoor enthusiasts with light-dependent logging and safety requirements.

<!-- SECTION: Key Features -->
## Key Features

- **Offline Calculation**: Calculates sun position and twilight times locally on the watch without requiring an internet connection or a nearby phone.
- **Complication Support**: Offers customizable watch face complications that can display specific rise and set times or a visual sun arc.
- **Setting View**: Allows users to select which specific time data is displayed within their chosen watch face complications.
- **Global Coverage**: Provides accurate solar calculations for any location worldwide through the year 2050.

<!-- SECTION: Target Audience -->
## Who is it for?

Pilots, boaters, and outdoor enthusiasts who require precise daylight and twilight timing in remote locations.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/civil-twilight-for-watch/id1448137376?uo=2)
- [Full Intelligence Report](https://marlvel.ai/intel-report/weather/com-aviametrix-civil-twilight-for-watch)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/weather/com-aviametrix-civil-twilight-for-watch).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*