Time Duration Calculator

Time Duration Calculator

By 婷婷 乔

Time Duration Calculator is an education-category utility for calculating time intervals between two moments on iOS and Android.

The App DNA

What makes this app unique?

Users hire the app to solve specific date-math problems, like calculating age or duration, without the clutter of a full scientific calculator.

For Professionals, students, and project managers requiring precise time interval tracking.

What does it look like?

Key features

Time Interval Calculationstandard

Calculates duration in years, months, days, hours, minutes, and seconds.

History Logstandard

Saves and retrieves past duration calculations.

Multi-Time Zone Supportedge

Computes intervals across different time zones.

How much does it cost?

freeFree with ad support

Monetization relies on ad-inventory generated by free-tier usage, as no paid tiers are present.

Velocity

Dormant developmentopaqueShow more...

The development momentum is classified as zombie due to the lack of activity across both platforms. The most recent release occurred on 2023-08-19, and there have been no updates since that time. The previous release on the iOS platform dates back to 2018, indicating a long-term lack of active maintenance or feature development for this application.

See all version history

Who built it?

婷婷 乔

13+ apps tracked · Education

Voice Box: AI Voice ChangerVoice Box: AI Voice ChangerTime Caps - A future diaryTime Caps - A future diary中国象棋Simply Chinese Chess中国象棋Simply Chinese ChessMsg Viewer ProMsg Viewer ProTile-MatchingTile-MatchingPhoto Widget-Live Pic SharingPhoto Widget-Live Pic SharingFollowers - Tracker InsightFollowers - Tracker Insight网上国网网上国网X IPTV Player ProX IPTV Player ProChinese Chess - China gameChinese Chess - China gameICN SMARTPASS (인천공항 스마트패스)ICN SMARTPASS (인천공항 스마트패스)esimSubscriptionesimSubscription

User Sentiment

What do users think recently?

Fresh user feedback skews mixed.

How are ratings & reviews evolving?

Google Play
2.60 · 15
App Store
5.00 · 1

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Time Duration Calculator

How's the Education market?

The app maintains a 2.6-star rating on Android with 15 reviews, reflecting its status as a legacy utility in the Education space.

Read the market outlook

The rivals identified

Calculator +
Calculator +active nemesis

By xNeat.com

This app competes by offering a comprehensive suite of mathematical tools that overlap with this app's time-calculation utility, capturing users who prefer an all-in-one calculator solution.

  • Offers advanced scientific and graphing capabilities that far exceed this app's simple duration-focused feature set
  • Maintains a massive user base and high-frequency update cadence, creating a significant barrier to entry
  • Provides a multi-functional utility ecosystem that encourages users to keep one app for all math needs
Time Duration Calculator vs Calculator +

Unlock the head-to-head verdict: where this rival wins, and where it loses.

Access the full report for free

The Analyst's Read

Key takeaways for Time Duration Calculator

Where is it heading?

The Education utility market is consolidating around apps that provide live, fast results and frequent updates. This app's lack of activity since 2023 leaves it exposed to newer, more responsive competitors, so the developer must pivot to a regular update cadence to avoid further sentiment decline.

  • The 32-month release drought indicates the app is in maintenance mode, which signals to users that the tool is no longer supported.

The SWOT

Core Strengths
  • Specialized focus on time-math provides a cleaner interface than generalist calculators
Critical Frictions 1 weakness inside
Growth Levers
  • Integration of result exporting would attract professional users currently using physics-based calculators
Market Threats 1 threat identified

Next best moves

1 Invest

Ship result exporting because it is a missing professional feature → increase utility for technical users

The counter-intuitive read

The app's lack of updates is not just…

Read the full take

Feature gaps

Result exporting (available in Electric Motors Speed Calc but missing here)

Since the last report: The developer has moved from a maintenance-only stance to an active development plan focused on adding professional-grade features to compete with technical rivals.

Bottom line

The app provides a clean, lightweight utility for specific date-math tasks, but its 32-month update drought makes it a churn risk against modern, faster alternatives, so the developer must prioritize a feature refresh or risk total abandonment by the target audience.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

Access the full report for free

Sources

  1. [1] Play Store listing, source

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 Time Duration 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 developer has moved from a maintenance-only stance to an active development plan focused on adding professional-grade features to compete with technical rivals.

shifted

PM Action Item Strategy

Threat and Opportunity Refinement

Cite this report

Marlvel.ai. “Time Duration Calculator Intelligence Report.” Updated Aug 13, 2026. https://marlvel.ai/apps/time-duration-calculator

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