GPS Anti Spoof is a celestial navigation tool that validates GPS positioning by comparing observed altitudes against live, high-precision calculations. It automates complex navigational corrections, eliminating the need for manual tables or paperwork for mariners and navigators.
Overview · Full Intel report in progress
The App DNA
What makes this app unique?
For Professional and recreational navigators requiring reliable position verification at sea or on land.
What does it look like?
Key features
Automatically calculates index error, system time, dip of the horizon, refraction, and atmospheric adjustments.
Operates without network access, with the Pro version supporting extended use for weeks at sea.
Provides altitude calculations for the Sun, Moon, Venus, Mars, Jupiter, Saturn, and 57 standard navigational stars.
How much does it cost?
Velocity
Maintenance developmentShow more...
5 versions in history. Development pace: maintenance.
Who built it?
User Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for GPS Anti Spoof
How's the Education market?
The rivals identified
By EZ Celestial LLC
Both apps target maritime navigators requiring celestial data, but GPS Anti Spoof focuses on automated GPS validation while EZ Celestial Navigation provides tools for traditional manual calculation methods.
- GPS Anti Spoof automates GPS validation, whereas EZ Celestial Navigation requires manual calculation of fixes.
- EZ Celestial Navigation includes historical Nautical Almanac data from 1960 to 2059 for long-term planning.
- GPS Anti Spoof operates on a freemium model, while EZ Celestial Navigation charges a flat 29.99 dollar fee.
CamSextantContender
Celestial NavigationContender
Celestial NavContender
Sight CalcContender
Celestial NavigatorContender
Nautical Calculator ProContender
Navigation AlmanacContender
Circle Of Position NavigationContenderShow 2 more
Unlock the head-to-head verdict: where this rival wins, and where it loses.
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Key takeaways for GPS Anti Spoof
Where is it heading?
Bottom line
The app provides a digital, automated alternative to traditional celestial navigation tables for verifying GPS accuracy in remote environments.
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