CoNav is a specialized maritime navigation tool for celestial calculations and compass error analysis on iOS and Android.
Product velocity
Intense
Daily rank 🇺🇸
#73
Navigation · paid
Sentiment
3.8
5 reviews
Nemesis
Fragmented field
The App DNA
What makes this app unique?
It removes the manual friction of iterative astronomical modeling, allowing officers to perform complex position fixing without internet connectivity.
For Maritime navigation officers and deck officers requiring precise, offline-capable tools for celestial navigation.
What does it look like?
Key features
Computes GHA, declination, and SHA for 64 celestial bodies using iterative astronomical models.
Executes all navigation algorithms locally without internet connectivity.
Calculates gyro and magnetic errors by comparing celestial observations to instrument readings.
How much does it cost?
The paid model on iOS targets professional maritime users, while the Android distribution remains unmonetized.
Velocity
Intense developmentShow more...
5 versions in history. Development pace: intense.
Who built it?
Vladyslav Yarmak
9 apps tracked · Navigation
Sea Breeze
Finka
CVoyager
Neira
All Units
SeaRoll
MotionCode
FreeRide Ski & SnowboardUser Sentiment
What do users think recently?
The recent review mood reads upset.
How are ratings & reviews evolving?
What users say, by theme
- Application crashes immediately upon hitting the calculate button after entering user data inputs
1 of 1 recent reviews analyzed · limited sample
Read the full review analysisCompetition
Competitive landscape for CoNav
How's the Navigation market?
CoNav holds a niche position in the maritime tools category, with a 3.8-star rating on iOS across 5 reviews. The lack of Android engagement and the critical calculation crash limit its competitive reach against broader navigation suites.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for CoNav
Where is it heading?
Users report: The maritime navigation market is consolidating around tools that integrate real-time environmental data, leaving specialized calculation-only apps like CoNav exposed. Without a fix for the current calculation crash, the app will continue to lose the trust of its professional user base.
- The core calculation crash prevents all utility, which compounds the rating drag and prevents new user conversion.
- Maintenance-only update cadence leaves the app exposed to rivals with faster live-ops cycles and broader feature sets.
The SWOT
- Offline-first calculation engine removes connectivity dependency
- Specialized astronomical models provide professional-grade precision
- Integrating real-time AIS data would bridge the gap with broader navigation rivals
- Localized pricing in high-traffic maritime hubs could capture professional users
Next best moves
Rebuild calculation engine to resolve crash on data entry because it is the #1 churn risk → restore core utility
The counter-intuitive read
The app's offline-first design is a retention lever…
Read the full takeFeature gaps
Real-time AIS tracking (available in iNavX but absent here) +1
Since the last report: The app's competitive position has declined from a functional professional tool to a non-functional state due to a critical calculation crash. This technical failure now serves as the primary barrier to user retention and market viability.
Bottom line
The current calculation crash invalidates the professional utility of CoNav, rendering the app unusable. Resolving this technical debt is the only path to retaining the professional user base, as the current state prevents any competitive differentiation.
Unlock 3 critical frictions, 2 market threats and the analyst’s take.
Access the full report for freeFAQ
Is CoNav suitable for professional maritime navigation?
How does CoNav compare to iNavX?
Does CoNav require an internet connection?
What is a free alternative to CoNav?
Sources
- [1] App Store, source
Report last updated