Range Finder Tool vs GPS Metrics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
GPS Metrics
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GPS Metrics is your compact and accurate companion on the move. See live speed, altitude, course and more, visualize your track on the map with color by speed, export GPX/KML, and send NMEA sentences over your local network to other devices or software. Highlights: • Live metrics: speed, (barometric) altitude, climb/descent rate, course, rate of turn, heading (true/magnetic), horizontal/vertical accuracy and timestamp. • Map with speed trail: track segments are color‑coded by average speed. • Export: save your trip as GPX or KML. • NMEA output: send RMC, GGA, GSA, VTG and GLL via TCP server or UDP sender (local network). • Coordinates: choose DD, DM, DMS, UTM or MGRS. • Units: metric or imperial. • Averaging window: smooth speed and climb/descent with a configurable time window. • Battery friendly: enable “Battery Saving Mode” to use significant‑change updates. • Keep screen awake during your trip. • Theme: follow system or pick light/dark. Privacy • Your location stays on your device unless you explicitly export or enable NMEA output to a device you choose on your local network. No account, no tracking, no ads. Requirements • Location permission is required for metrics and track. Local Network permission is required for NMEA output. No subscription! No tracking! No ads!
Screenshots
Verdict
The clearest difference is price: GPS Metrics at Free against Range Finder Tool's $2.99. GPS Metrics also leads on iOS requirement (16.1 vs 26.0). Range Finder Tool's advantage is chart position (#12 vs unranked). On update cadence, 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
GPS Metrics is free to download; Range Finder Tool costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Range Finder Tool ships an update every 10 months, GPS Metrics every 9 months. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.
| Parameter | Range Finder Tool | GPS Metrics |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 2.9 (120 ratings) — better | — |
| Positive reviews | 37.1% of reviews | — |
| Number of ratings | 120 — better | — |
| Update frequency | Every 10 months | Every 9 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #12 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 16.1 — better |
| Further details — not scored | ||
| Size | 24 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Natalia Gavrylova | Berend Hartman |
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 moreShow fewer
- 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 moreShow fewer
- Add help button
- Add more explanation
- Add UTM coordinate system
- Add map datum options
- Add a YouTube demo video
- Add instructions
GPS Metrics
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Range Finder Tool
No in-app purchases
GPS Metrics
No in-app purchases
Questions
Is Range Finder Tool free?
Is GPS Metrics free?
Do Range Finder Tool or GPS Metrics have ads?
Which is updated more often, Range Finder Tool or GPS Metrics?
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