Comparison

Range Finder Tool vs CompassOne

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Range Finder Tool

This app transforms your device into a versatile measurement tool. It utilizes augmented reality, a compass, and an inclinometer to measure distances, heights, and angles to objects. You can also map distances, track waypoints, and view celestial data.

Highlights
  • Augmented reality measurement
  • Distance and height calculation
  • Multi-point map distance
  • Radius and angle measurement
  • Waypoint tracking
  • Compass with celestial data
  • 3D AR camera view
Features
Currently charting
Read full description

Turn your iPhone or iPad into a practical field toolkit for camera measurement, maps, waypoints, compass work, and astronomical planning. RangeFinder brings the instruments you need into one focused app. Estimate a distance, inspect an angle, save a waypoint, measure a shape on the map, or plan around sunlight without breaking your workflow. CAMERA INSTRUMENTS • Estimate distance or height from an object of known size. • Measure distance with LiDAR on compatible devices. • Read heading, inclination, and roll, then capture an A–B angle. • Use Angle Survey with crisp, calibrated vector reticles. • Save camera, reticle, measurement, or full-screen compositions. MAPS THAT GO WITH YOU • Work with raster maps and detailed OSM vector maps up to zoom level 19. • Download supported map areas for use away from a connection. • Start with 512 MB of offline-map storage; save your first offline map to receive another 512 MB. • Search and inspect coordinates in Decimal Degrees, DMS, UTM, MGRS, Plus Codes, and GeoHash. WAYPOINTS WITH CONTEXT • Create waypoints on the map or from a photo’s GPS metadata. • Choose from 175 icons so every place is easy to recognize. • Add notes, photos, and voice messages. • Track selected waypoints on the map, compass, and live camera with their name and distance. MEASURE AND PLAN • Draw distances, polylines, angles, rectangles, polygons, areas, and circles directly on the map. • Use magnetic or true north, waypoint bearings, map rotation, and compass calibration. • Plan with sunrise, sunset, civil, nautical, and astronomical twilight, golden and blue hours, Moon phase, and planet positions—calculated on device. SAVE YOUR FIELDWORK Keep range observations, captures, waypoints, attachments, and map measurements organized for later. A safe migration assistant can bring compatible waypoints, media, and settings forward from the previous app. Camera frames and photo-location analysis are processed on your device. Availability and quality depend on device sensors, permissions, lighting, surface conditions, and location accuracy. Measurements are estimates and are not intended for safety-critical surveying or navigation.

About

CompassOne

Features
Read full description

Find your way in the field, back to your car, or to any precise coordinate with CompassOne, a modern navigation and field toolkit for iPhone and Apple Watch. Save parking, follow trails, plan tides, and convert coordinates in one focused app. From quick bearings to rich field projects, CompassOne keeps your location tools in one place. KEY FEATURES • Parking Mode • Save your parking spot with a note like level, row, slot, or landmark • See your current parking at a glance and tap Guide Me to navigate back • Share your parking location with friends or family • Trails and Waypoints • Record trip trails and review your Trail History • Save waypoints from your current location • Start Guidance along a route with Route Navigator • Export trails and waypoints as GPX, KML, CSV, or JSON • Coordinates and Import • View your current location in multiple formats • Convert between decimal coordinates, UTM, and Plus Code • Paste coordinates, map links, UTM, or Plus Code and preview on the map • Import GPX or KML files from Files and save imported places • Sky Compass and Space • Use Sky Compass to orient with the sky • Show or hide planets for a cleaner sky view • Track an estimate of the International Space Station position • Center the sky view with the spatial viewport controls • Tides and Moon Reference • Check tide estimates on a simple tide timeline • Use Moon Transit Estimate to set a tide reference time • Set tide check time to now for quick status checks • Read clear notes reminding you to use official tide stations for safety • Field Cockpit and Projects • Use Field Cockpit for an at a glance navigation and status view • Capture Field Projects with project name and notes • Save Field Snapshots for later reporting • Export Field Projects as JSON for archiving or analysis • Export Hub and Offline Pack • Prepare export sets for waypoints, trails, and field projects • Create an Offline Pack to keep essential data ready when coverage is poor • Watch Companion • Use the Watch Companion for quick compass actions on your wrist • See compact field data with a watch ready layout • Tools Grid • Open Tools for focused utilities, including: • Coordinate Converter: decimal, UTM, or Plus Code • Decimal Coordinate entry with latitude and longitude • Bearing Calculator for simple navigation bearings • Route tools to work with saved paths • Widgets and Shortcuts • Add CompassOne widgets for quick access to compass and field info • Use shortcuts like OpenCompass, SaveCurrentPlace, ShareLocation, GuideToCar, OpenFieldCockpit, OpenTides, or OpenLevel from the Shortcuts app • Personalization and Settings • Choose north mode, units, coordinate format, and smoothing preferences • Pick a compass theme to match your environment • Accuracy coaching and trust status help you understand location quality CompassOne is built for everyday navigation and serious fieldwork alike, from finding your car in a crowded lot to managing trails and tide checks on the coast. Install CompassOne today and bring a powerful field-ready compass, trail recorder, and coordinate toolkit wherever you go.

Screenshots

Range Finder Tool4 screens
CompassOne4 screens

Verdict

The call

The clearest difference is chart position: Range Finder Tool at #54 against CompassOne's unranked. CompassOne's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Range Finder Tool costs $2.99 and CompassOne $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 9 level
Range Finder Tool versus CompassOne: the parameters behind the verdict, then further details
ParameterRange Finder ToolCompassOne
Price$2.99$2.99
Rating2.9 (120 ratings) — better—
Positive reviews36.4% of reviews—
Number of ratings120 — better—
Update frequencyEvery 10 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#54 — better—
DevicesiPhone, iPad — betteriPhone
Requires iOS26.017.0 — better
Further details — not scored
Size24 MB4 MB
Age rating4+4+
DeveloperNatalia GavrylovaOna Pacholo Asis

Bugs and requests

Range Finder Tool

Reported bugs

15 issues
  • App keeps quitting
  • App won't open
  • App crashes at start
  • App does not launch
  • App doesn't open
Show 10 more
  • App crashes every time
  • Range finder doesn't work
  • Range does not update
  • App crashes when measuring
  • App crashes when trying to shoot object
  • App crashes on iPhone 6
  • App crashes on iPhone 8plus
  • App crashes on IPH7+
  • App crashes when hitting orange bullet button
  • App crashes when touching pointer

Requested features

11 requests
  • Add tutorial or manual
  • Transfer map to app
  • Transfer screenshot to app
  • Add angle measurement tool
  • Add user guide
Show 6 more
  • Add help button
  • Add more explanation
  • Add UTM coordinate system
  • Add map datum options
  • Add a YouTube demo video
  • Add instructions

CompassOne

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Range Finder Tool

No in-app purchases

None

CompassOne

No in-app purchases

Questions

Is Range Finder Tool free?
Range Finder Tool costs $2.99, with no in-app purchases.
Is CompassOne free?
CompassOne costs $2.99, with no in-app purchases.
Do Range Finder Tool or CompassOne have ads?
Neither Range Finder Tool nor CompassOne shows ads.

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