Third Reef Software
For professional mariners, passage makers, and sailing enthusiasts interested in traditional celestial navigation.
EZ Sextant
Snapshot
Who is Third Reef Software?
Providing specialized celestial navigation tools for mariners. Enables open-water positioning without GPS or internet connectivity.
Target audience
Portfolio
Last updated
EZ Sextant
v1.9
9mo ago
Publisher DNA
What defines Third Reef Software?
Publisher DNA
Primary focus
Navigation tools for maritime enthusiasts
Scale
indie
Target audience
Professional mariners, passage makers, and sailing enthusiasts interested in traditional celestial navigation.
Signature Patterns
- •Focus on offline-first utility for specialized maritime tasks
- •Paid pricing model
- •Integration of camera-based data input for real-world plotting
- •Targeting a niche, high-intent user base of mariners
Portfolio momentum
Released 3 updates in the last 6 months for their single active application.
Portfolio
What does Third Reef Software ship?
Apps
1 app analysed
Rivals
Who does Third Reef Software compete with?
The rivals identified
Nemeses(1)
Both apps target the same maritime audience, with EZ Sextant providing celestial navigation for redundancy and iNavX providing GPS-based chart navigation for active passage planning.
Contenders(7)
Both applications target professional mariners and passage makers with celestial navigation tools, creating direct competition for the same niche user base.
Both applications target the same maritime navigation audience by providing digital tools for celestial position fixing and almanac data management.
Both apps target professional mariners and passage makers with celestial navigation tools, creating direct competition for users seeking backup or verification methods for maritime positioning.
Both apps serve the celestial navigation market, creating overlap for users who require both field-based sighting tools and classroom-based calculation verification.
Both apps target maritime navigators with celestial navigation tools, creating direct competition for users seeking digital alternatives to traditional sextants.
Both apps target mariners needing celestial navigation tools, with EZ Sextant focusing on camera-based sightings and Celestial Nav focusing on offline computation and sight reduction.
Both apps target mariners requiring offline celestial navigation tools, with Navigation Almanac providing a free, data-heavy alternative to the paid, camera-integrated EZ Sextant.
Same space(3)
This app provides broad computational utilities for maritime navigation, serving as a free alternative for users who need route planning and tidal analysis alongside basic positioning.
This utility provides magnetic variation data, acting as a technical supplement for mariners who must reconcile true and magnetic north during navigation.
This app functions as a paid, specialized calculator for marine problems, targeting the same professional mariner demographic as the source app.
New entrants(1)
This app serves as a direct functional peer by offering offline celestial navigation and sight reduction tools for mariners in remote locations.
The Analyst's Read
The bottom line on Third Reef Software
Bottom line
Third Reef Software is a single-product indie developer serving a highly specific maritime niche. Their focus on offline, traditional navigation methods provides a clear, albeit limited, value proposition for professional and recreational sailors.
Frequently asked questions
How many apps does Third Reef Software publish?
What kind of apps does Third Reef Software make?
What is Third Reef Software's top app?
What fed this analysis
- Apps analyzed:
- 1
- With full intel:
- 0
- With overview:
- 1
- Website scraped:
- yes
- Social presence:
- yes
