GPS Format Converter vs Propeller Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GPS Format Converter
Easily convert GPS coordinates between Degrees, Minutes, Seconds, Decimal Minutes, Decimal Degrees, and UTM formats. Share your current location or copy converted coordinates to the clipboard. Open locations directly in popular map applications.
- Convert between DMS, DMM, DD, and UTM
- Get current location in all formats
- Share location with one click
- Copy coordinates to clipboard
- Open coordinates in Apple Maps, Google Maps, or Waze
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EASILY AND QUICKLY convert between three different GPS coordinate formats and UTM: - Degrees, Minutes and Seconds DDD° MM' SS.SSS" - Degrees and Decimal Minutes DDD° MM.MMMMM' - Decimal Degrees DDD.DDDDDDD° - Universal Transverse Mercator (UTM) Zone, Easting, Northing SHARE your location with a click of a button. EASILY copy each format to the clipboard. Get your current location in all formats with a click of a button. Open up the coordinates in Apple Maps, Google Maps or Waze.
Propeller Mobile
This app provides field crews with a mobile 3D site inspection tool. It enables real-time navigation, site checks, and data capture to facilitate faster decision-making and keep projects on track.
- Live navigation
- 3D site mapping
- Media documentation
- Grade checking
- Cut-fill analysis
- Surface area measurement
- Stockpile volumes
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Propeller Mobile is a 3D site inspection app built to keep field crews connected, aligned, and in control. With your job site in your pocket, Propeller Mobile supports real-time navigation, site checks, and reality capture, empowering faster decisions and keeping projects on track. Propeller Mobile also works alongside your AeroPoint hardware, keeping your ground control workflow connected. More than just a map, Propeller Mobile connects every person on-site to the data they need - enabling teams to move faster, collaborate smarter, and drive results. Why Propeller Mobile? • Stay aligned, wherever you are: Turn your mobile device into a powerful site inspection tool to help you map your next move • Eliminate bottle necks: Verify, document, and adjust plans directly from the field to prevent delays and unnecessary office trips • Keep your projects on track: From live navigation to high-accuracy measurements, you’ll translate field data and designs into decisions Key features: • Live navigation: Instantly see your real-time position relative to designs and site features • 3D site mapping: Explore a digital twin of your site in 3D or 2D for informed decision-making • Media documentation: Pin images and 360° photos to the map to document conditions and share with office teams • Alignments: Measure and track your live position along alignments and stations/chainages • Grade checking: Assess grades as degrees, percentages, or ratios • Cut-fill analysis: Compare surfaces to monitor volume changes and progress over time • Point of interest tagging: Drop points to check elevations or add notes for clarity • Surface area measurement: Quickly calculate areas within any shape • Stockpile volumes: Measure stockpile volumes and create reports in seconds • Cross-section analysis: Generate cross-section charts of designs and surveys • Distance measurement: Measure point-to-point distances with precision • Elevation tracking: Monitor elevation changes and height differences • AeroPoint management: Connect to AeroPoint 2 devices via Bluetooth to monitor battery, charging status, firmware, and data upload progress - and configure custom WiFi credentials for seamless field uploads
Screenshots
Verdict
The clearest difference is price: Propeller Mobile at Free against GPS Format Converter's $0.99. Propeller Mobile also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (16.1 vs 18.6). GPS Format Converter's advantage is review sentiment (81% vs 40%) and rating (4.5 vs 4.2). On ratings volume, 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
Propeller Mobile is free to download; GPS Format Converter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GPS Format Converter holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 6 and 10 respectively. Written reviews point the same way: 81% of GPS Format Converter's written reviews are positive against 40% of Propeller Mobile's.
GPS Format Converter ships an update every 3 months, Propeller Mobile every 2 weeks. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.
| Parameter | GPS Format Converter | Propeller Mobile |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (6 ratings) — better | 4.2 (10 ratings) |
| Positive reviews | 81.0% of reviews — better | 40.0% of reviews |
| Number of ratings | 6 | 10 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 16.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 215 MB |
| Age rating | 4+ | 4+ |
| Developer | Bitwire Technologies Limited | Propeller Aerobotics Pty Ltd |
Customer experience
GPS Format Converter
Propeller Mobile
In-app purchases
GPS Format Converter
No in-app purchases
Propeller Mobile
No in-app purchases
Questions
Is GPS Format Converter free?
Is Propeller Mobile free?
Which has better reviews, GPS Format Converter or Propeller Mobile?
Do GPS Format Converter or Propeller Mobile have ads?
Which is updated more often, GPS Format Converter or Propeller Mobile?
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