Report updated May 14, 2026
Time Duration Calculator
For professionals, students, and project managers requiring precise time interval tracking for events or work projects.
Time Duration Calculator is an established education app that is completely free. With a 2.8/5 rating from 16 reviews, it shows polarized user reception.
What is Time Duration Calculator?
Time Duration Calculator is an education-category utility app for calculating time intervals between two moments in time on iOS and Android.
Users hire this app to solve specific date-math problems without the interface bloat of scientific calculators, allowing for quick, task-specific duration tracking.
Current Momentum
v1.0 · 33mo ago
Zombie- No notable signals last 3 months.
Active Nemesis
Calculator⁼
By Impala Studios
Other Rivals
7-Day Rank Pulse 🇺🇸
EducationNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Calculates duration in years, months, days, hours, minutes, and seconds between two timestamps
Saves and retrieves past duration calculations for reference
Computes intervals across different time zones
How much does it cost?
- Free with ad support
Monetization relies on ad-inventory generated by free-tier usage as no paid or subscription tiers are present.
Who Built It?
婷婷 乔
Delivering a diverse ecosystem of high-utility mobile tools and engaging idle-simulation games for global users.
Portfolio
13
Apps
What other apps does 婷婷 乔 make?
Explore the full 婷婷 乔 report
Portfolio breakdown, audience, momentum, and every app published by 婷婷 乔.
What do users think recently?
Medium confidence · 15 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment.
Limited review volume (15 reviews). Sentiment analysis will deepen as more data lands.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Time Duration Calculator?
Where is it available?
Localized markets (1)
How's The Education Market?
Market outlook for this category
Available very soon
The rivals identified
Nemeses(1)
This app dominates the utility category by offering a comprehensive suite of advanced mathematical tools that overlap with the target's core calculation functionality.
Contenders(4)
Competes by blending standard mathematical functions with unique text-based calculation utilities that appeal to general users.
Shares the target's niche utility positioning by offering a deep, parameter-heavy toolset for a specific professional domain.
Targets a similar technical audience by providing specialized calculation engines for specific engineering and physics use cases.
Competes for the same utility-seeking user base by prioritizing speed and smart history features in general-purpose calculations.
Same space(3)
Provides a broad, all-in-one utility experience that captures users looking for comprehensive conversion and calculation tools.
Challenges the target by integrating calculation functionality directly into the user's keyboard for cross-app efficiency.
Directly overlaps with the target's utility-focused audience by providing a clean, specialized interface for unit-based math.
Compare Time Duration Calculator against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Time Duration Calculator
Strengths to defend, gaps to attack
Core Strengths
- Specialized focus on time-duration logic provides a cleaner, less cluttered UX for specific date-math tasks.
Critical Frictions
- 2.6★ Android rating indicates poor user satisfaction.
- No paid tier limits revenue potential to ad-inventory.
Growth Levers
- Education partnerships offer an untapped B2B distribution channel for the time-interval calculation tool.
Market Threats
- Multi-purpose calculator suites with scientific modes and currency conversion drain the user base for general utility tools.
What are the next best moves?
Audit Android UI because 2.6★ rating indicates high user frustration → improve retention.
The Android rating is significantly lower than the iOS rating, suggesting specific UX or performance issues on the platform.
Trade-off: Pause the time-zone feature expansion — UX stability is the current priority for user retention.
A counter-intuitive read
The app's simplicity is its primary risk: maintenance-mode at the top of a niche utility category is more vulnerable to a single live-ops rival than a more complex app.
Feature Gaps vs Competitors
- Scientific mode (available in Calculator⁼ but absent here)
- Persistent history tape (available in Calculator⁼ but absent here)
Key Takeaways
The app provides a clean, specialized date-math utility, but it lacks the persistent history and scientific features that drive retention in the broader calculator category, so the PM should prioritize UX parity on Android to stem the rating decline.
Where Is It Heading?
Mixed Signals
The utility-calculator market is consolidating around multi-purpose suites that offer scientific and currency-conversion features. This app remains exposed due to its limited feature set, so long-term viability hinges on either establishing a unique B2B distribution channel or adding high-retention features like persistent history.
The 2.6-star Android rating indicates significant user dissatisfaction, which limits the app's ability to compete with higher-rated utility tools.
The app relies solely on ad-inventory, which restricts the budget for feature development needed to challenge established calculator suites.