1. Home
  2. 🗺️ Navigation
  3. Geocaching GCTK
Geocaching GCTK

Geocaching GCTK

150+ geotools to help you !

8 ratings
19 reviews
✈️ Travel
🗺️ Navigation
$2.99 $1.99
↓

Price history

Details

  • Released
  • Updated
  • January 20, 2013
  • February 20, 2026

Developer

JW Rijkes
✨Promote your app ✨
Geocaching GCTK screenshot #1 for iPhone
Geocaching GCTK screenshot #2 for iPhone
Geocaching GCTK screenshot #3 for iPhone
Geocaching GCTK screenshot #4 for iPhone
Geocaching GCTK screenshot #5 for iPhone
Geocaching GCTK screenshot #6 for iPhone
Geocaching GCTK screenshot #7 for iPhone
Geocaching GCTK screenshot #8 for iPhone
Geocaching GCTK screenshot #9 for iPhone
📉--33.44%
Price change↘︎
⭐19
Reviews↘︎
🔄6+ apps
Alternatives↘︎
❓8 answered
FAQ↘︎
📦~ in 1 month
Updates frequency↘︎
🖼️Get Icon
Icons↘︎

About

This app offers over 150 tools for solving geocaches and performing navigational calculations. It includes conversions, decoding tables, and interactive decryption features to aid in puzzle-solving and navigation.

✓150+ geotools
✓Mystery and multi-cache solving
✓Navigational computations
✓Conversions and decoding tables
✓Interactive decryption
✓Coordinate system conversions
Show original description

What's New in Geocaching GCTK

5.1.5

February 20, 2026

Bugfix release

User reviews

Most RecentHighest RatedLowest Rated

Awesome

Awesome job on this
usmc03410933usmc03410933

Gut

Bitte das tollste schnellste Interface aber die App macht viele gute Sachen :)
Jean MaksemilleanJean Maksemillean

GCTK

Fantastic application. I’ve been using it for many years and it’s bailed me out more times than I can remember. Believe me you need this app in your tool box…
Ron FiskRon Fisk

Tolle App mit vielen nützlichen Tools zum Geocachen

Die App nutzen wir schon geraume Zeit und sind ganz begeistert. Eine kleine App mit riesig viel Inhalt, übersichtlich angeordnet in Untermenüs. Vielen Dank an die Entwickler!
Almanach#12Almanach#12

Excellent Puzzle Tool

Been using this for years to help work on solving geocaching puzzles. Super easy to use and it is updated regularly. Highly recommend it.
BigA800BigA800
See 14 more reviews

Developer apps

iStandBy
iStandBy

by JW Rijkes

✈️ Travel
Free
Coordinate Systems Converter
Coordinate Systems Converter

by JW Rijkes

🗺️ Navigation
$2.99
iStandBy
iStandBy

by JW Rijkes

💼 Business
Free
See developer apps

FAQ

What is Geocaching GCTK?

Geocaching GCTK is a utility app designed for geocachers, providing over 150 tools to assist with solving mystery and multi-caches, performing navigational calculations, and decoding various ciphers.

Does Geocaching GCTK have ads?

No, Geocaching GCTK is ad-free. It also does not require any additional in-app purchases for features or tools added in future versions.

What kind of navigation tools does Geocaching GCTK offer?

The app includes tools for calculating new waypoints from existing ones and bearings, determining intersections of circles, finding centroids, converting coordinates, and calculating distances and bearings between waypoints.

How many coordinate systems does Geocaching GCTK support?

Geocaching GCTK supports over 3800 coordinate systems, allowing for extensive conversion capabilities.

What decoding tools are available in Geocaching GCTK?

It offers a wide range of decoding tables, including various alphabets, ASCII, Bacon, Morse, Pigpen ciphers, and signal flags, as well as interactive decoding for Braille, ROT ciphers, and Vigenère.

Is Geocaching GCTK available on Android devices?

Based on the provided data, Geocaching GCTK is supported on iPhone and iPod. Information regarding Android compatibility is not available in this data.

How often is Geocaching GCTK updated?

The app was last updated on February 20, 2026, indicating a recent update. The developer also mentions that the number of tools will grow based on user input.

What is the price of Geocaching GCTK?

Geocaching GCTK is a paid app priced at $1.99. There are no additional in-app purchases required.