Tomstrails GPS Duo
Not in any tracked top chart right now.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperTomstrails.com
CategoryNavigation
PriceFree
Released
Rating★ 4.6 (149)
Version3.0.0
Age rating4+
First seen by us
22 Oct 2026
22 Oct 2026Rating
4.6 ★
149 ratings
Measured
Tomstrails GPS Duo on the App Store
App details
App ID
425642315
Publisher
John Spinks
On the store since
Mar 2011
15 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
11 MB
Also listed in
Travel
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.6 ★
149 ratings
Measured
Ratings
149
Measured
About Tomstrails GPS Duo
Provides a clear and concise display of your position in map coordinates used widely around the world.
GRID FORMATS
• British Grid, used by Ordnance Survey in Great Britain.
• Irish Grid, used by Ordnance Survey in Ireland.
• MGRS (Military Grid Reference System)
• UTM used worldwide with both the WGS-84 datum and ED50 in parts of Europe.
• Latitude & Longitude in decimal and sexagesimal notation.
EXTENDED BATTERY LIFE
Tomstrails GPS optimizes the frequency of position updates depending on battery charge and speed of travel to make sure you can always make a call at the end of the day, great for multi-day trips. The GPS is never enabled when the app is in background.
CRISP, CLEAR DISPLAY
A clear, high contrast display ensures you can read the position quickly in any light conditions. Simultaneous grid formats allows emergency services to coordinate ground and aerial support.
GRID FORMATS
• British Grid, used by Ordnance Survey in Great Britain.
• Irish Grid, used by Ordnance Survey in Ireland.
• MGRS (Military Grid Reference System)
• UTM used worldwide with both the WGS-84 datum and ED50 in parts of Europe.
• Latitude & Longitude in decimal and sexagesimal notation.
EXTENDED BATTERY LIFE
Tomstrails GPS optimizes the frequency of position updates depending on battery charge and speed of travel to make sure you can always make a call at the end of the day, great for multi-day trips. The GPS is never enabled when the app is in background.
CRISP, CLEAR DISPLAY
A clear, high contrast display ensures you can read the position quickly in any light conditions. Simultaneous grid formats allows emergency services to coordinate ground and aerial support.
Latest updates
3.0.0
Updated to support recent devices and iOS 13.
