CalT - Date & Time Calculator
CalT is a paid utility for performing date and time arithmetic on iOS and Android.
The App DNA
What makes this app unique?
Users choose CalT to perform interval calculations without the ad-driven friction present in free, multi-purpose calculator suites.
For Users requiring a simple, dedicated tool for quick date and time arithmetic without complex project management features.
What does it look like?
Key features
Performs addition, subtraction, multiplication, and division on time units.
Allows toggling between light and dark modes with custom accent colors.
How much does it cost?
The paid-upfront model lacks a free entry point, creating a high barrier to adoption against free, ad-supported rivals.
Velocity
Maintenance developmentUX improvementsperformanceShow more...
With only two releases identified in the analyzed window and a 38-day gap since the latest update, the development cadence is classified as maintenance. The latest release focused on a design refresh and interface improvements, while the previous version provided only minor stability fixes. Development appears sporadic, with significant gaps between platform-specific updates. There is no evidence of a recurring live-ops strategy or consistent feature expansion.
Who built it?
Vladislav Kovalyov
13+ apps tracked · Productivity
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MCPE Maps and WorldsUser 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 CalT - Date & Time Calculator
How's the Productivity market?
CalT sits at #17 in the Paid Productivity category. The lack of a free tier limits its discovery advantage compared to rivals with higher user satisfaction ratings.
Read the market outlookThe rivals identified
By Cleveni Inc.
ClevCalc competes by offering date and time calculation tools within its 18-tool suite, capturing the same productivity-focused audience that requires temporal math.
- ClevCalc consolidates 18 distinct calculation tools into one interface, whereas CalT focuses solely on date math.
- ClevCalc provides a free-tier entry point, while CalT requires an upfront payment of $0.99.
- ClevCalc includes an editable expression cursor for complex math, a feature absent in the CalT description.
Days between DatesContender
AmberDate - Date CalculatorContender
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Softricks Date CalculatorContender
Date & Time Calculator(9 in 1)Contender
Days + Date + Time CalculatorContender
Date and Time CalculatorContender
Date & Time Calculator CounterContender
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for CalT - Date & Time Calculator
Where is it heading?
The productivity utility market is consolidating around free, multi-tool apps that offer higher feature density. CalT's maintenance-mode cadence and paid-upfront model create a disadvantage that will likely lead to further decline in chart visibility unless the app addresses the feature gap in home screen integration.
- The maintenance-mode release cadence leaves CalT exposed to feature-rich rivals that update frequently, causing a slow erosion of potential market share.
- The paid-upfront model provides a stable, ad-free environment, but it limits the user funnel compared to free, ad-supported alternatives in the same category.
The SWOT
- Ad-free interface provides a distraction-free utility experience
- Widget integration could match rival feature parity
Next best moves
Ship home screen widgets because rivals use them to maintain daily utility presence → increase retention
The counter-intuitive read
The paid-upfront model is not a weakness but a filter for high-intent users…
Read the full takeFeature gaps
Home screen widgets (available in Date & Time Calculator(Finder) but absent here) +1
Since the last report: The intelligence profile for CalT remains unchanged. The app continues to operate in a maintenance-mode cadence with no updates to its feature set, pricing structure, or market position.
Bottom line
CalT's ad-free experience is a differentiator, but the paid-upfront model struggles against free, high-rated rivals. Implementing home screen widgets would address the primary feature gap and improve daily utility, which is essential to compete with free alternatives.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is CalT worth paying for compared to free calculators?
Does CalT work offline?
What is a free alternative to CalT?
Sources
- [1] App Store listing
Report last updated