Time-Calculator is a utility app for iOS that performs addition, subtraction, multiplication, and division of hours and minutes.
Product velocity
Dormant
Daily rank 🇺🇸
—
Utilities
Sentiment
4.8
361 reviews
Nemesis
Calculator⁼
The App DNA
What makes this app unique?
Users hire this app to eliminate manual decimal conversion during time-tracking tasks, removing the cognitive friction inherent in general-purpose calculators.
For Users needing to perform rapid time-based arithmetic for professional or personal productivity tasks.
What does it look like?
Key features
Calculates addition and subtraction of hours and minutes without manual decimal conversion
Retains calculation history after the application is closed
Enables multiplication and division of time units
How much does it cost?
Freemium model uses ad-supported free access to drive volume, gating advanced math operations and ad-removal behind a premium upgrade.
Velocity
Dormant developmentperformanceUX improvementsShow more...
The development history shows a significant gap between 2021 and 2025, indicating a lack of consistent momentum. While the latest release addressed stability and ad experience, the long-term cadence is effectively dormant. The app is currently in a maintenance state, as there is no evidence of a regular release cycle or ongoing feature development.
Who built it?
Adrien Brecheteau
3 apps tracked · Utilities
Zoom Quiz -Spécial France-
Calculatrice à heures PremiumUser Sentiment
What do users think recently?
Review voice lately leans thrilled.
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Time-Calculator
How's the Utilities market?
The app maintains a 4.84 rating across 361 reviews, signaling high satisfaction among its core utility-focused user base.
Read the market outlookThe rivals identified
By Impala Studios
This app dominates the general calculator category, capturing users who need a time-calculation feature as part of a broader, high-utility toolkit.
- Massive user base and brand recognition create a significant barrier to entry for niche calculators.
- Integrated live currency conversion and scientific modes provide utility that exceeds simple time-based arithmetic.
- Frequent release cadence ensures the app remains compatible with the latest iOS design language and features.
Simplify FractionsContender
Calculator Pro EliteContender
CalcFastContender
Calculator Pro CalculatorContenderUnlock 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 Time-Calculator
Where is it heading?
The utility calculator market is consolidating around platforms that offer multi-device access, specifically Apple Watch support. Time-Calculator remains stable but exposed, as its lack of wearable integration creates a churn risk for users who require on-the-go math capabilities.
- The app maintains a 4.84 rating, indicating that the core utility remains highly valued by the existing user base.
- Competitors like CalcFast are integrating into wearable platforms, which threatens to erode this app's speed-first market position.
The SWOT
- Persistent memory reduces workflow friction for repeat users
- Specialized focus minimizes cognitive load
- Wearable integration captures on-the-go utility segment
- B2B partnerships for time-tracking workflows
Next best moves
Ship Apple Watch integration because CalcFast's watch app siphons speed-focused users → increase retention of on-the-go users
The counter-intuitive read
The app's narrow utility is not a weakness but a moat…
Read the full takeFeature gaps
Apple Watch integration (available in CalcFast but absent here) +1
Since the last report: The app's competitive focus has pivoted from tablet-native usability to wearable integration, supported by a larger, more positive sentiment dataset.
Bottom line
Time-Calculator succeeds by focusing on time-arithmetic simplicity, but it risks obsolescence against multi-purpose tools, so the PM must prioritize wearable integration to maintain its speed-first advantage.
Unlock 2 critical frictions, 2 market threats and the analyst’s take.
Access the full report for freeReport last updated