The Logic Calculator
The Logic Calculator is a free educational utility for propositional logic verification and truth table generation on iOS and Android.
The App DNA
What makes this app unique?
It removes the cognitive friction of manual truth-table construction, allowing students to verify arguments and logical consistency with immediate error feedback.
For Students and learners of propositional logic seeking a tool to verify logical operations and generate truth tables.
What does it look like?
Key features
Determines if input is well-formed, tautological, contradictory, or contingent.
Evaluates sets of sentences for consistency and arguments for validity.
Produces truth tables for propositional logic expressions with copy-to-clipboard functionality.
Provides specific error messaging for malformed input to assist learners.
How much does it cost?
The Logic Calculator is distributed as a free utility with no observed in-app purchases or subscription tiers.
Velocity
Dormant developmentopaqueShow more...
The app has been inactive for over three years, with the last release occurring 1,333 days ago. Development has effectively ceased, as there have been no feature updates or maintenance patches in the provided history. The project shows no signs of active support or ongoing development.
Who built it?
User Sentiment
What do users think recently?
The recent review mood reads thrilled. Users appreciate the logic calculator provides accurate results for propositional statements which simplifies complex academic work and the interface remains uncomplicated and easy to use for students dealing with logic problems.
How are ratings & reviews evolving?
What users say, by theme
- The logic calculator provides accurate results for propositional statements which simplifies complex academic work
- The interface remains uncomplicated and easy to use for students dealing with logic problems
- The calculator lacks specific symbols required for more advanced propositional logic input operations
14 of 14 recent reviews analyzed · moderate confidence · Thrilled overall
Read the full review analysisUnlock 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for The Logic Calculator
How's the Utilities market?
The Logic Calculator holds a 4.5-star rating on iOS across a small sample of reviews, reflecting its niche utility for logic students. The absence of updates since early 2023 signals a maintenance-mode posture that limits its ability to capture new users in the evolving educational utility space.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for The Logic Calculator
Where is it heading?
The educational utility market is consolidating around tools that offer modern, flexible input interfaces. The Logic Calculator remains a stable, niche choice for propositional logic, but its lack of updates leaves it exposed to more agile competitors that prioritize user-experience refinements.
- The 1,333-day update gap indicates a maintenance-only posture, which limits the app's ability to respond to emerging student needs.
- High user satisfaction with core accuracy suggests the underlying logic engine remains a strong, defensible value proposition for the target audience.
The SWOT
- Accurate propositional logic verification simplifies academic workflows
- Add character-level navigation to fix typos without full-string deletion
Next best moves
Ship character-level navigation because it is the top-requested usability improvement → increase input efficiency
The counter-intuitive read
The app's long update silence is not just a weakness…
Read the full takeBottom line
The Logic Calculator provides a reliable core utility for logic students, but the lack of maintenance risks long-term relevance. Addressing the input-navigation friction would unlock immediate usability gains for the existing user base.
Unlock 3 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is The Logic Calculator suitable for advanced logic courses?
Does The Logic Calculator allow me to edit my input easily?
What are some free alternatives to The Logic Calculator?
Sources
- [1] App Store
- [2] Play Store
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