Grid Calculator is a multi-mode utility for arithmetic, scientific, and programmer-based numeral system conversions on iOS.
The App DNA
What makes this app unique?
It removes the financial friction of paid scientific calculators by providing advanced conversion tools for free.
For Students, researchers, and programmers requiring a multi-mode calculator for daily and technical tasks.
What does it look like?
Key features
Number system conversion between binary, octal, decimal, and hexadecimal with real-time binary preview.
Advanced mathematical functions including trigonometric, logarithmic, square root, and power operations.
Automatic storage of past calculations with search functionality for retrieval.
How much does it cost?
The app is currently distributed as a free utility with no visible in-app purchase or subscription gates.
Velocity
Dormant developmentperformanceShow more...
Grid Calculator has been inactive for 222 days, placing it firmly in the zombie category. The only recorded update in the analyzed window was a minor release focused on bug fixes. There is no evidence of ongoing development, new feature implementation, or operational support.
Who built it?
Hong Kong BLJ Cosmetics
3 apps tracked · Productivity
Weather - Local Forcast
Alarm Clk - Tracker & SoundsUser 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 Grid Calculator.
How's the Productivity market?
Grid Calculator maintains a niche free-utility position, though its seven-month update silence limits its visibility against more active competitors.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Grid Calculator.
Where is it heading?
The utility market is consolidating around apps that offer frequent UI refreshes and AI-integrated math solving. Grid Calculator's current trajectory is stagnant, and without a roadmap for feature expansion, it will likely lose relevance to more active competitors.
- Seven months of development silence suggests the app is in maintenance mode, which increases the risk of abandonment by users.
The SWOT
- Programmer-mode numeral system conversion provides a functional advantage over basic calculators
- Integrating cloud-based history sync could increase switching costs for power users
Next best moves
Audit stability on latest iOS versions because the app has been silent for seven months → prevent silent churn
The counter-intuitive read
The lack of monetization is a liability, not an asset: without revenue…
Read the full takeSince the last report: Grid Calculator remains in a stagnant, maintenance-only state with no functional changes since January 2026. The primary shift is the inclusion of a developer support page as a verified source, which confirms the lack of active development.
Bottom line
Grid Calculator offers a functional programmer-mode utility, but the seven-month development gap leaves it vulnerable to competitors with active update cadences. Prioritizing a stability audit would protect the current user base from potential OS-level regressions.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Grid Calculator free to use?
Does Grid Calculator support programmer functions?
Is Grid Calculator still being updated?
Sources
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