Work Week Calculator

Work Week Calculator

By TarsierTech

Work Week Calculator is a utility for professionals to convert between calendar dates and work week numbers on iOS.

The App DNA

What makes this app unique?

It removes the cognitive friction of manually calculating fiscal or project weeks, which standard calendar apps often display inconsistently.

For Professionals and planners who manage project timelines, forecasts, or business schedules based on work week numbering.

What does it look like?

Key features

Work Week Conversionstandard

Calculates work week numbers from specific calendar dates and vice versa.

App Icon Badgeedge

Displays the current work week number directly on the home screen icon without launching the app.

How much does it cost?

freeFree

The application is distributed as a free utility with no visible IAP or subscription gates.

Velocity

Dormant developmentplatform expansionShow more...

Work Week Calculator has been inactive for 1,583 days, indicating a complete cessation of development. The last update provided support for watchOS 8.5 and iOS 15.4.1, but no further feature builds or maintenance patches have been released since. The app is currently in a zombie state with no signs of active support or ongoing development.

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Who built it?

TarsierTech

1 app tracked · Business

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User Sentiment

What do users think recently?

Fresh user feedback skews mixed. Users appreciate the simple and focused design allows users to track work weeks without unnecessary complexity and responsive developer support resolves user issues quickly when they encounter functional roadblocks.

How are ratings & reviews evolving?

App Store
4.33 · 3

What users say, by theme

What Users Love
  • The simple and focused design allows users to track work weeks without unnecessary complexity
  • Responsive developer support resolves user issues quickly when they encounter functional roadblocks
What Frustrates Users
  • The calculation logic fails to account for weeks starting on January first when that day stands alone
+ 2 more themes

4 of 4 recent reviews analyzed · limited sample

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Competition

Competitive landscape for Work Week Calculator

How's the Business market?

Work Week Calculator occupies a niche utility space for business professionals. With a 4.33 rating across a small sample of reviews, the app relies on its icon badge utility to maintain relevance despite a four-year development hiatus [1, 2].

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The rivals identified

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The Analyst's Read

Key takeaways for Work Week Calculator

Where is it heading?

The market for specialized calendar utilities is consolidating around platforms that offer seamless integration with standard tools like Outlook and iCal. Work Week Calculator remains exposed due to its calculation discrepancy and lack of active maintenance, which will likely lead to increased churn as users migrate to more accurate, updated alternatives.

  • The four-year development hiatus prevents the app from addressing calculation discrepancies, which erodes user trust in the app's core utility.
  • Lack of developer contact channels prevents the collection of actionable bug reports, leaving the app in a state of permanent, unaddressed functional drift.

The SWOT

Core Strengths
  • Home screen icon badge provides immediate, zero-launch utility
Critical Frictions 2 weaknesses inside
Growth Levers
  • Add settings toggle to align with ISO vs US fiscal standards
Market Threats 1 threat identified

Next best moves

1 Maintain · 1 Invest

Audit calculation logic because users report a one-week discrepancy against major calendar platforms → restore utility accuracy

+ 1 more prioritized move

The counter-intuitive read

The app's four-year development silence is its biggest risk…

Read the full take

Since the last report: The outlook has shifted to declining as the four-year development silence is now categorized as a terminal risk to the app's primary icon-badge utility. The analysis now prioritizes the threat of OS-level obsolescence over previous concerns regarding data synchronization.

Bottom line

The app's utility rests entirely on the home screen icon badge, but the persistent calculation error against standard platforms limits its reliability. Addressing the logic discrepancy is the only way to prevent the app from becoming obsolete for professional planners.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is Work Week Calculator accurate for all work week standards?
Users report a persistent one-week discrepancy compared to major calendar platforms like Outlook and iCal, suggesting it may not align with all standard work week definitions.
Does Work Week Calculator require opening the app to check the date?
No, the app includes a home screen icon badge that displays the current work week number without requiring the user to launch the application.
How can I contact the developer for support?
Reviewers currently report frustration due to the absence of accessible contact channels or support links within the application.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Work Week Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The outlook has shifted to declining as the four-year development silence is now categorized as a terminal risk to the app's primary icon-badge utility. The analysis now prioritizes the threat of OS-level obsolescence over previous concerns regarding data synchronization.

added

OS-level obsolescence threat

shifted

Outlook trend downgrade

added

ISO vs US fiscal standards opportunity

Cite this report

Marlvel.ai. “Work Week Calculator Intelligence Report.” Updated Sep 7, 2026. https://marlvel.ai/apps/work-week-calculator

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