--- title: "Mark Time — App Overview" url: https://marlvel.ai/apps/mark-time category: Navigation developer: TrozWare platforms: ios rating: 5.0 (3 ratings) pricing: free report_level: overview generated: 2026-04-24 last_verified: "2026-04-24T12:20:23.537Z" --- > **Key Insight:** The app simplifies celestial navigation by automating the synchronization of time, location, and visual evidence during sextant sightings. | Metric | Value | |--------|-------| | Category | Navigation | | Rating | 5.0 ★ (3) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 1.2 | | Developer | TrozWare | ## What is Mark Time? Mark Time is a navigation utility designed to assist mariners in recording precise UTC timestamps during sextant sightings. It streamlines the celestial navigation process by allowing users to capture time data, location coordinates, and optional photographic evidence of the sextant scale. ## Key Features - **Time Registration**: Records exact UTC time across five distinct registers with haptic and audio confirmation. - **Sextant Photography**: Captures photos of the sextant scale at the moment of the reading for later verification. - **Location Logging**: Automatically logs latitude and longitude data alongside each recorded time entry. - **Configurable Settings**: Allows users to customize app behavior and preferences to suit individual navigation workflows. ## Who is it for? Celestial navigators and sailors who require accurate time-stamping for sextant observations. ## Links - [App Store](https://apps.apple.com/us/app/mark-time/id1305580742?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/mark-time) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/mark-time).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*