Best Theodolite HD alternatives: apps like Theodolite HD

10+ similar apps compared and reviewed

4.0 avg rating
10 free apps
Updated October 2026

Theodolite HD is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Theodolite HD

4.6(9 ratings)
Free
Eos Tools Pro screenshot 1
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Eos Tools Pro screenshot 6

This utility app provides advanced GNSS information for high-precision receivers, crucial for GIS and surveying. It includes an NTRIP client for corrections, user-configurable alarms, and background operation with mapping software.

3.7(15 ratings)
FreeIn-App Purchases
Global Mapper Mobile screenshot 1
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This application allows users to view and collect GIS data in the field using their mobile device's GPS. It supports various data layers and offers tools for drawing, tracking, and form-based data collection, with advanced features available through an in-app purchase.

1.9(40 ratings)
Free
Trimble Mobile Manager screenshot 1
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This application acts as a bridge, allowing other software to connect with Trimble GNSS receivers. It provides detailed information on position accuracy, quality control, and real-time correction data. Users can also access satellite tracking and constellation usage details.

More apps like Theodolite HD

4
Spyglass
Spyglass
Spyglass
AR Compass, GPS & Offline Maps
Free

This app is a comprehensive offline navigation tool for outdoor and off-road adventures. It combines a high-tech compass, GPS receiver, and augmented reality display with numerous tools for tracking, measuring, and celestial observation.

Offline GPS and mapsAugmented reality displayAdvanced compass and gyrocompass
🗺️ Navigation
(3.9K)
free with in-app purchases
5
Map Plus
Map Plus
Map Plus
A Powerful Map and GIS tool
Free

This app is a powerful tool for viewing and editing custom maps, managing geographic data, and planning outdoor activities. It supports various map and GIS file formats, offers on-map editing, GPS track recording, and data sharing.

View and edit custom mapsManage geographic dataSupport for GIS vector and common file formats
🗺️ Navigation
(637)
free with in-app purchases
6
Garmin Explore™
Garmin Explore™
Garmin Explore™
Explore with a Garmin device
Free

Navigate off-grid with this app, which pairs with a compatible Garmin device for trip planning, mapping, and navigation even without Wi-Fi or cellular service. Plan routes, download maps for offline use, and sync data to the cloud.

Off-grid navigationTrip planningOffline map downloads
🗺️ Navigation
(1.1K)
free
7
CalTopo: Backcountry Mapping
CalTopo: Backcountry Mapping
CalTopo: Backcountry Mapping
Route Planning & Navigation
Free

Plan and navigate off-grid adventures with detailed offline maps and real-time weather forecasts. Trusted by professionals, this app offers seamless syncing and collaborative planning for backcountry pursuits.

Offline map downloadsSatellite imageryRoute planning
🗺️ Navigation
(7.5K)
free
8
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
GPS Navigation & Trail Maps
Free

Navigate any terrain with offline GPS maps, even without cell service. Explore a vast Map Store for hiking, biking, and travel, or import your own custom maps. Record tracks, add notes, and identify your location precisely.

Offline GPS navigationReal-time GPS position and directionRecord GPS tracks
🗺️ Navigation
(128K)
free with in-app purchases
9
Coordinates – GPS Converter
Coordinates – GPS Converter
Coordinates – GPS Converter
Lat/Lon to UTM, MGRS, and more
Free

This app is a versatile tool for converting and managing geographic coordinates. It supports numerous global formats and datums, allowing users to view, input, and save locations with rich details. Ideal for professionals and outdoor enthusiasts needing precise location data.

Coordinate conversion (UTM, MGRS, Georef, etc.)Batch conversion of multiple coordinatesAdd notes, photos, and media to saved locations
🗺️ Navigation
(6.7K)
free with in-app purchases
10
Earthmate
Earthmate
Earthmate
Text and Navigate with inReach
Free

Connect your satellite communicator to your mobile device for text messaging, navigation, and trip planning. Access offline maps, track your location, and share your adventures globally. Stay connected and safe on any outdoor expedition.

Send/receive text messagesOffline topographic mapsWaypoint and route navigation
🗺️ Navigation
(272)
free