GB Grid Converter vs GPS Coordinates Converter App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GB Grid Converter
This app converts British National Grid References to Latitude/Longitude coordinates and vice-versa. It supports both OSGB36 and WGS84 datums. You can view converted coordinates in Maps, send them to other apps, or copy them to your clipboard.
- Convert British National Grid to Lat/Long
- Convert Lat/Long to British National Grid
- Supports OSGB36 and WGS84
- View coordinates in Maps app
- Send coordinates to other apps
- Copy coordinates to clipboard
- Fuzzy parsing for input
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Easily convert between British National Grid References (OS Grid Refs) and Latitude, Longitude coordinates (both OSGB36 and WGS84 are supplied). Then, easily view the converted coordinate in the Maps app, or send it to GPS Log (our app for recording your travels). Or copy to the clipboard using the standard iPhone functions. Fuzzy parsing logic allows you to input coordinates in a variety of ways, like "TQ 30267 76930", and "TQ302769". If you have any problems using this software, please contact us by email: support-at-gpslog.com so we can work with you to solve the problem. Issues left as reviews are difficult to address.
GPS Coordinates Converter App
Easily convert geographic coordinates between various systems like UTM, MGRS, and different Latitude/Longitude formats. Save and share your important locations with others. Unlock advanced features for unlimited use and an ad-free experience.
- Convert between UPS/UTM, MGRS, Decimal Degrees, D°M'S", D°M'
- Save and recall frequently used coordinates
- Share coordinates via messaging and social apps
- Unlimited pin save (with IAP)
- Unlimited GPS conversions (with IAP)
- Ad-free experience (with IAP)
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GPS Converter is an essential, an advanced, yet simple to use mobile application which is designed to convert geographic coordinates to/from different types of coordinate systems. It provides more options than any other GPS Converter out there! Easily and quickly convert coordinates from/to: ================================== - UPS/UTM using WGS 84 - MGRS using WGS 84 - Latitude Longitude Decimal Degrees - Latitude Longitude Degrees Minutes Seconds (D°M'S") - Latitude Longitude Degrees Minutes (D°M') Save and recall: ============ Save and recall frequently used coordinates. Share coordinates: ============= Share coordinates via Notes, Messaging, E-mail, Twitter, and other App extensions. GPS Coordinate Pro (IAP required to unlock some items): - Unlimited Pin Save - Unlimited GPS Conversions - No Ads Privacy Policy is available at https://gps-converter-6f286.firebaseapp.com/privacy_policy.htm and Terms of Use: https://gps-converter-6f286.firebaseapp.com/terms_condition.htm
Screenshots
Verdict
The clearest difference is rating: GB Grid Converter at 5.0 against GPS Coordinates Converter App's 4.0. GPS Coordinates Converter App's advantage is ratings volume (1.7K vs 1) and update cadence (monthly vs every 2 months). On price, review sentiment, ads and in-app purchases 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
Both are free to download. GB Grid Converter sells 1 one-off in-app purchase and GPS Coordinates Converter App sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
GB Grid Converter holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: GPS Coordinates Converter App has 1.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 76% of GB Grid Converter's written reviews are positive against 70% of GPS Coordinates Converter App's.
GB Grid Converter ships an update every 2 months, GPS Coordinates Converter App monthly. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.
| Parameter | GB Grid Converter | GPS Coordinates Converter App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (1.7K ratings) |
| Positive reviews | 75.9% of reviews — better | 70.4% of reviews |
| Number of ratings | 1 | 1.7K — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | Geospike Pty Ltd | Monocubed, Inc |
Customer experience
GB Grid Converter
GPS Coordinates Converter App
User reviews
GB Grid Converter
From 1 App Store ratingsWhat we love
- 👍 Brilliant app overall
- 📍 Accurate grid references
- 🗺️ Shows location on map
- 🚀 Navigates to grid reference
- 💡 Instant and accurate grid reference
Room to improve
- 🐛 Drop pin no longer gives TQ
- 🔊 No sound when driving
- 📉 Accuracy issues (can't get to 5m)
- 🐛 Clunky and inaccurate interface
- 💥 Crashes iPad Air
GPS Coordinates Converter App
From 1.7K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Quick and accurate conversions
- 💡 Helpful for various use cases (search and rescue, oil rigs, etc.)
Room to improve
- 🐛 Occasional bugs and crashes
- 📝 Forced reviews to continue using the app
- 🔒 Concerns about privacy (requests for camera and microphone access)
Bugs and requests
GB Grid Converter
Reported bugs
6 issues- Drop pin does not give TQ anymore unless at location
- No sound when driving to a grid reference
- App crashes when asking for directions on iPad mini
- Latest update has issues, doesn't work on iPhone or iPad
- New marker pins on map not accurate, same grid ref for all pins
Show 1 moreShow fewer
- App is deficient due to Apple's default map
Requested features
4 requests- Direct reference to What 3 Words
- Watch compatibility
- Convert WGS84 to OS grid
- Increase accuracy by another decimal place
GPS Coordinates Converter App
Reported bugs
3 issues- Difficulty entering coordinates manually
- Map not showing location in some cases
- Inconsistent behavior when saving locations
Requested features
3 requests- Add ability to save and name locations
- Improve map functionality (e.g., allow panning, place markers)
- Provide more coordinate format conversion options
In-app purchases
GB Grid Converter
- GB Grid Converter Premium$10.00
GPS Coordinates Converter App
- Monthly Subscription$2.991 Month
- GPS Coordinates Pro$4.99
Questions
Is GB Grid Converter free?
Is GPS Coordinates Converter App free?
Which has better reviews, GB Grid Converter or GPS Coordinates Converter App?
Do GB Grid Converter or GPS Coordinates Converter App have ads?
Which is updated more often, GB Grid Converter or GPS Coordinates Converter App?
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