Lat Lon Converter Pro vs Coordinate Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lat Lon Converter Pro
Easily convert coordinate data between various formats, including Decimal Degrees, Degrees Minutes Seconds, and UTM. This tool is ideal for location-based tasks and navigation, offering input validation and result sharing.
- Convert between Decimal Degrees, Degrees Minutes Seconds, and UTM
- Supports UTM Easting, Northing, and Zone
- Input data validation and alerts
- Share conversion results
- Swipe navigation
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This app converts your coordinate data to different formats and converts between Geographic and Universal Transverse Mercator (UTM) coordinates. Support formats: • Decimal Degrees • Degrees, Minutes • Degrees, Minutes, Seconds. • UTM Easting • UTM Northing • UTM Zone Features: • Swipe left or right to back main screen • Check and alert for input data • Share the results. This convert tool is absolutely useful for tasks related to coordinate, location and navigation. For any question or idea, feel free to write a review or mail to contact.miniapps@gmail.com.
Coordinate Master
Convert coordinates between over 1700 global systems using PROJ4 library. Supports various formats including lat/lon, UTM, and national grids. Can use GPS or photo data for input.
- 1700+ coordinate systems
- PROJ4 library integration
- Supports lat/lon, UTM, national grids
- Custom coordinate system support
- GPS location input
- Photo coordinate extraction
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Coordinate Master is one of the most powerful map coordinate converters available. It uses the PROJ4 library and a lookup file containing projection and datum parameters to allow conversion between more than 1700 coordinate systems from around the world. Lat/lon, UTM, US coordinate systems (including US State Plane), Australian coordinate systems (including GDA2020), UK coordinate systems (including British National Grid) and many, many others are supported. Custom coordinate systems can be added and affine parameters are supported for adding local grid systems. The app can use manually entered coordinates, your current GPS location, or get the lat/lon coordinates from a photo.
Screenshots
Verdict
The clearest difference is rating: Lat Lon Converter Pro at 5.0 against Coordinate Master's 4.4. Lat Lon Converter Pro also leads on price ($2.99 vs $3.99). Coordinate Master's advantage is review sentiment (83% vs 50%) and update cadence (fortnightly vs every 4 months). On ads, in-app purchases, monetization model 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
Lat Lon Converter Pro costs $2.99 and Coordinate Master $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Lat Lon Converter Pro holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Coordinate Master has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 50% of Lat Lon Converter Pro's written reviews are positive against 83% of Coordinate Master's, so the app with the better star average is not the one people write more warmly about.
Lat Lon Converter Pro ships an update every 4 months, Coordinate Master fortnightly. The most recent releases landed on August 22, 2026 and September 18, 2026 respectively.
| Parameter | Lat Lon Converter Pro | Coordinate Master |
|---|---|---|
| Price | $2.99 — better | $3.99 |
| Rating | 5.0 (1 ratings) — better | 4.4 (5 ratings) |
| Positive reviews | 50.0% of reviews | 83.3% of reviews — better |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Le Vu | Anthony Dunk |
Customer experience
Lat Lon Converter Pro
Coordinate Master
In-app purchases
Lat Lon Converter Pro
No in-app purchases
Coordinate Master
No in-app purchases
Questions
Is Lat Lon Converter Pro free?
Is Coordinate Master free?
Which has better reviews, Lat Lon Converter Pro or Coordinate Master?
Do Lat Lon Converter Pro or Coordinate Master have ads?
Which is updated more often, Lat Lon Converter Pro or Coordinate Master?
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