Apps by Gimin Kim
GPSTime app icon

Utilities

GPSTime

Gimin Kim

Free download 5.00 · 1 storefront · 1 rating In-app purchases unconfirmed
Open on Apple

About this app

GPSTime is a time conversion tool designed for researchers, students, and GPS/GNSS professionals. Time conversion is a frequent challenge in GNSS work—whether parsing broadcast ephemerides, handling IGS product names, or aligning observation data. GPSTime streamlines this process by providing accurate conversions between GPS Time and UTC, with full support for leap seconds. The app supports a wide range of commonly used formats, including: • GPS Week + Time of Week (TOW) • GPS Week + Day of Week (DOW) • Gregorian calendar (YYYY-MM-DD HH:MM:SS) • Year + Day of Year (DOY) • Modified Julian Date (MJD) Using historical leap-second data, GPSTime ensures correct handling of the GPS–UTC offset for both past and present times. GPSTime is also capable of saving your conversion history (up to 200 logs in the History tab) and lets you configure default conversion scenarios to match your most frequently used time system and format. With a clean interface and multiple input/output options, GPSTime is an essential companion for GNSS research, education, and precise timekeeping tasks.

Latest release

What’s New

Version 1.0.1 Sep 15, 2025

[New updates] - Enabled Liquid Glass tab buttons for iOS 26 (or later) users - Enabled Pull-to-Refresh in Convert tab - Enabled conversion from Blank Fields (e.g. when user press the 'x' button on the input fields) - Automatically scroll-down to the result after user press "Convert" button

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
1 ratings
1 Sep 4, 2026 · 1 ratings Sep 4, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Sep 4, 2026 · Free Sep 4, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 4, 2026 · 1:44 AM Free

Screenshots

GPSTime iPhone screenshotGPSTime iPhone screenshotGPSTime iPhone screenshotGPSTime iPhone screenshot GPSTime iPad screenshotGPSTime iPad screenshotGPSTime iPad screenshotGPSTime iPad screenshot