Logbook Calculator is a productivity tool for pilots to sum flight durations on iOS.
The App DNA
What makes this app unique?
Users report: Users hire this app to replace manual spreadsheets with a quick, local-only calculation tool that avoids cloud-based data exposure.
For Pilots and flight enthusiasts requiring a simple, manual-entry tool for calculating flight log durations.
What does it look like?
Key features
Calculates total flight duration by summing day and night flight time entries.
Aggregates combined flight times for day and night categories to replace manual spreadsheets.
Processes calculations locally without permanent data storage or cloud syncing.
How much does it cost?
Paid model at $1.99 USD provides a one-time utility purchase without recurring subscription requirements.
Velocity
Dormant developmentopaqueShow more...
Logbook Calculator has not received a single update in over three years, indicating the project is no longer under active development. With no release activity since its initial launch in July 2023, the app has reached a zombie state. There is no evidence of ongoing maintenance, feature expansion, or live operations.
Who built it?
Christopher Wagner
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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 Logbook Calculator
How's the Productivity market?
Logbook Calculator occupies a niche productivity space, priced at $1.99 as a one-time purchase. The lack of updates since July 2023 suggests a maintenance-mode posture that limits its ability to capture users seeking modern, integrated flight-log solutions.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Logbook Calculator
Where is it heading?
The flight-productivity market is consolidating around apps that offer automated logbook imports and cross-device syncing. Logbook Calculator's stagnant release cadence leaves it exposed to competitors that provide higher utility, so the app will likely continue to lose relevance unless it pivots to a more active development cycle.
- The lack of updates since July 2023 signals a maintenance-mode posture, which accelerates churn to modern, feature-rich flight-logging alternatives.
The SWOT
- Local-only processing ensures data privacy for users wary of cloud-based flight tracking.
- One-time purchase model removes the friction of recurring subscription costs found in category rivals.
- Integration with standard flight log formats could expand utility for professional pilot workflows.
- Wearable integration would differentiate the tool from standard mobile-only calculators.
Next best moves
Ship cloud-syncing to address data-loss concerns because users prioritize cross-device access → improve retention
The counter-intuitive read
The app's lack of cloud storage is not…
Read the full takeSince the last report: The core product remains unchanged, but the competitive analysis has been refined to better characterize the app's privacy-first value proposition and the specific nature of its market threats.
Bottom line
Logbook Calculator provides a reliable, privacy-focused utility for manual flight logging, but its lack of development since 2023 limits its growth. The PM should prioritize a feature refresh or cloud-syncing roadmap to prevent total churn to more active, modern alternatives.
Unlock 2 critical frictions, 2 market threats and the analyst’s take.
Access the full report for freeSources
- [1] App Store, source
Report last updated