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GCTools - The geocaching tool collection!

By Achim Heynen

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GCTools - the geocaching tool collection!

Here you find the tools to get your next multi and mystery caches done easily.

If you don't use iOS 4.3 or above and can't update please install "GCTools iOS4"!

- Target guidance
- Projection of coordinates
- Distance between coordinates
- Intersection of lines
- Intersection of circles (inApp)
- Intersection of line/circle (inApp)
- Coordinate conversion (DMS, DM, D, Lat/Lon, UTM, MGRS, Swiss Grid, Quadtree)
- Saving/loading coordinates
- Mapview
- Integration of GoogleMaps, GoogleEarth, OpenMaps, OffMaps, Navigon and TomTom

- Caesar Cipher (ROT-N)
- Alpha Cipher
- Affine Cipher
- Vigenere Cipher/One Time Pad (inApp)
- Morse Code
- Mobile Cipher
- Custom alphabets (inApp)

Interactive data tables:
- All code-tables
- Periodic system
- Latin/arabic numbers
- Color alphabet
- Resistors
- Cross sum computation
- Prime numbers
- PI digits

- Lengths
- Areas
- Volumes
- Masses
- Angles
- Speeds
- Times
- Temperatures
- Number systems
- Data sizes

- Flashlight
- Menu search

If you find something missing let us know!

If you purchase one or more inApps the ads will be removed!

If you encounter problems with the app please mail to instead of writing a review here. We cannot contact you that way to find a solution.

What's New in Version 2.2.3

- added PocketEarth to external map tools
- fixed unit selection for distances and angles in coordinate tools
- changed map type selection
- fixed some minor bugs

iPhone Screenshots

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GCTools - The geocaching tool collection!
View in iTunes
  • Free
  • Category: Utilities
  • Updated:
  • Version: 2.2.3
  • Size: 10.5 MB
  • Languages: English, French, German, Spanish
  • Developer:

Compatibility: Requires iOS 5.1.1 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.