Time Calculator: Hours & Shift is a productivity utility for hourly workers to sum time entries on iOS and Android.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Productivity
Sentiment
3.5
559 reviews
Nemesis
Fragmented field
The App DNA
What makes this app unique?
The app removes the cognitive friction of manual time-math for contractors, but the current ad-heavy experience forces users to seek alternatives.
For Shift workers and hourly employees requiring a tool to track and sum work hours.
What does it look like?
Key features
Calculates elapsed time for up to 10 simultaneous cases.
Logs previous time entries and results for reference.
How much does it cost?
Monetization relies on ad-supported free access, but the absence of a paid ad-removal tier limits revenue potential.
Velocity
Maintenance developmentUX improvementsShow more...
The app currently operates at a maintenance cadence, with the latest release occurring 147 days ago. Development activity is limited to minor interface adjustments, with no evidence of new features or live operations. The release history shows a significant period of inactivity, suggesting the product is in a stable, low-touch phase of its lifecycle.
Who built it?
SHIGETO TAKAGI
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What do users think recently?
The recent review mood reads frustrated. Users appreciate precise time calculation tools allow independent contractors to track multiple work intervals throughout the day and simple and straightforward interface design makes time math accessible for users who struggle with calculations.
How are ratings & reviews evolving?
What users say, by theme
- Precise time calculation tools allow independent contractors to track multiple work intervals throughout the day
- Simple and straightforward interface design makes time math accessible for users who struggle with calculations
- Aggressive full-screen advertisements block the input fields and make the application completely unusable for users
30 of 30 recent reviews analyzed · high confidence · Frustrated overall
Read the full review analysisUnlock 2 more frustration themes and 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Time Calculator: Hours & Shift
How's the Productivity market?
Time Calculator: Hours & Shift maintains a 4.6-star rating on iOS despite a 147-day update gap. The lack of a paid tier creates a monetization ceiling that leaves the app vulnerable to ad-free competitors.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Time Calculator: Hours & Shift
Where is it heading?
The category for simple time-tracking utilities is consolidating around apps that offer clean, ad-free experiences via subscription or one-time purchase. Time Calculator: Hours & Shift remains exposed to churn as long as the current ad-heavy model persists without a paid alternative, signaling a decline in user trust.
- Aggressive ad overlays in the latest version block input fields, which erodes the core utility and drives users to seek alternatives.
- The 147-day update gap suggests a maintenance-only posture, leaving critical usability complaints like battery drain unaddressed for the foreseeable future.
The SWOT
- Core calculation engine provides precise minute and hour summation
- Minimalist interface design lowers cognitive barrier for daily tasks
- Implement in-app purchase for ad-free access
- Add settings toggle for screen timeout
Next best moves
Ship a paid ad-removal in-app purchase because user reviews explicitly demand an ad-free experience → increase revenue
+ 1 more prioritized moveThe counter-intuitive read
The lack of an ad-free tier is not just a missed revenue opportunity…
Read the full takeSince the last report: The product remains in a maintenance-only state with no changes to features or pricing. The competitive outlook has sharpened to reflect the specific risk of user migration to ad-free alternatives.
Bottom line
Implementing a paid ad-removal tier would address the primary friction point driving negative sentiment, allowing the developer to monetize the user base while restoring the core utility of the calculation engine.
Unlock 3 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Time Calculator: Hours & Shift free to use?
Does Time Calculator: Hours & Shift have intrusive ads?
Can I pay to remove ads in Time Calculator: Hours & Shift?
Sources
- [1] Play Store reviews, source
Report last updated