Apps Like Gemma GPS for iPhone and iPad
Gemma GPS screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.


Memory-Map
Memory-Map, Inc.
Navigate with offline maps and GPS
Turn your iPhone or iPad into an outdoor GPS or marine chart plotter. Use detailed Topo maps or NOAA marine charts for navigation. Access maps offline without a network connection. View GPS location without mobile signal.


Trigonometry Help
Armchair Engineering
Solve right-angled triangles quickly
Solve right-angled triangles by inputting known sides or angles. View step-by-step calculations and a scale drawing of the triangle. Access basic trigonometric formulae. Enter angles in radians, decimal degrees, or degrees, minutes, seconds.

Conversion Calculator Units
RV AppStudios LLC
Convert across 12 categories
Convert across 12 categories and 140+ . Tap to select , swipe to switch values. Adjust options easily. View results instantly without complex steps.

Measure Master Pro Calculator
Calculated Industries, Inc.
Solve U.S. and metric unit conversions.
The app converts U.S. and metric units for measurements, including linear, area, and volume dimensions.

GCTools
Achim Heynen
Geocaching tools for multi mystery caches.
The app provides tools for geocaching, including coordinate manipulation, cipher decoding, and interactive data tables. It offers various coordinate conversions and map interface options.

PRO CHARTS - Marine Navigation
MiraTrex, Inc
Navigate and track your route
View high-resolution NOAA nautical with depth data for U.S. coasts, Great Lakes, major rivers, Brazil, and global areas. Navigate using GPS, track vessel position, and set waypoints. Access tidal information and route planning tools.

Grid-Nav
Matthew Kaili
Get location data in MGRS format
Get current coordinates in latitude/longitude and MGRS format along with altitude, course, and speed. Toggle features on or off to customize the interface. View accurate location data for navigation purposes.


Maps Anywhere: Offline GPS
Ali Mert TUFEKCI
Track location, map terrain, and navigate safely
Track location and navigate back to a marked waypoint using directional guidance. Measure distance to the waypoint in meters. Save multiple waypoints for future reference. Share coordinates with others for group navigation.

Speedbox Digital Speedometer
Unicom TOV
Show speed, switch to HUD mode
Displays current speed, longitudinal and transverse slope, and ascent/descent percentages. Switch between normal and HUD modes for windscreen reflection. Verify vehicle speed during cycling, running, flying, or sailing.


Maidenhead Converter
Donald Hays
Convert coordinates to format
Track location using latitude and longitude coordinates alongside Grid Locator System coordinates. Convert between coordinate systems. Display current position in both formats simultaneously.

Lokimaps
Shingle Oy
Navigate with accurate
View topographic of with detailed scale options and lake depth information. Access property data via in- purchase. Download for offline use. Navigate using precise map data and location features.

OsmAnd Maps Travel & Navigate
OsmAND B.V.
Plan routes, track progress, offline
View detailed with offline access. Search for locations by address or category. Plan routes considering road preferences and vehicle size. Track inclines and record GPX tracks. Customize data access and privacy settings.


DistancePinner
Mapnitude Company Limited
Measure distance between locations
Measure distances between locations by pinning points on a map. Track real-time distance using GPS with a timer. Switch between metric and imperial units for distance measurements.

Panecal Scientific Calculator
Noriyasu Kutsuzawa
Enter formulas and check calculations
Is a that lets users input and edit formulas with a live display. It supports formula reuse, variable memory, and cursor navigation for precise editing. Users can check formulas for errors and adjust values efficiently.

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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.