Theodolite

Theodolite

By Craig Hunter

Theodolite is a professional-grade navigation and AR viewfinder that integrates a compass, inclinometer, rangefinder, and GPS into a single tool. Originally released in 2009, it enables users to capture geo-overlay photos and movies with embedded metadata for field documentation. It is widely utilized by professionals for land measurement, surveying, and tactical navigation.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Surveyors, geologists, engineers, first responders, and outdoor professionals requiring precise field data collection.

What does it look like?

Key features

AR Data Overlaystandard

Displays geographical data, angle markings, and project notes directly over the camera viewfinder.

Multi-function Navigation Suitestandard

Combines a compass, two-axis inclinometer, rangefinder, GPS, and navigation calculator in one interface.

Geo-tagged Media Capturestandard

Records photos and movies with 2X-8X zoom while embedding geographical and project metadata into the file.

How much does it cost?

paid

Velocity

See all version history

Who built it?

Craig Hunter

9 apps tracked · Navigation

Pro Altimeter - Barometric+GPSPro Altimeter - Barometric+GPSPro Altimeter for WatchPro Altimeter for WatchTheodolite for WatchTheodolite for WatchNav CameraNav CameraPro Compass for WatchPro Compass for WatchPro CompassPro CompassTheodolite HDTheodolite HDWx for iPhoneWx for iPhone
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.71 · 899

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Theodolite

How's the Navigation market?

The rivals identified

Avenza Maps: Offline Mapping

By Avenza Systems Inc.

Both apps target professional field workers in surveying and forestry who require high-precision navigation and data collection tools while operating in remote environments without cellular connectivity.

  • Theodolite provides integrated AR data overlays for direct field measurements, whereas Avenza relies on external map file imports.
  • Avenza operates a freemium model with subscription-gated custom imports, while Theodolite maintains a single paid price point for all features.
  • Avenza offers a commercial map store for professional-grade assets, while Theodolite focuses on native sensor-based data capture.
Theodolite vs Avenza Maps: Offline Mapping

Unlock the head-to-head verdict: where this rival wins, and where it loses.

Access the full report for free

The Analyst's Read

Key takeaways for Theodolite

Where is it heading?

Bottom line

Theodolite is a long-standing, specialized utility designed for high-precision field data collection and augmented reality navigation.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Theodolite, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Theodolite Intelligence Report.” Updated Apr 18, 2026. https://marlvel.ai/apps/com-hunter-theodolite

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