Time Zone Converter・Convertime

Time Zone Converter・Convertime

By Siarhei Serdziukou

Convertime is a productivity utility for international time-zone conversion and meeting planning on iOS and Android.

The App DNA

What makes this app unique?

It removes the cognitive friction of manual time-zone calculation for users managing global schedules.

For Business professionals managing international meetings and travelers coordinating across multiple time zones.

Key features

Visual Time Scaleedge

Swipeable time scale to align hours across multiple locations for meeting coordination

Meeting Plannerstandard

Tool to identify overlapping hours across selected time zones for scheduling

Notification Alertsedge

Push notifications triggered when a selected time zone reaches a specific local time

How much does it cost?

freeFree with ad support

The app operates on an ad-supported free model with no IAP or subscription tiers observed.

Velocity

Maintenance developmentUX improvementsperformanceShow more...

With only two releases identified in the recent window and a last update occurring 165 days ago, the development cadence is classified as maintenance. The latest release focused on navigation, while the previous Android update was limited to general stability improvements. There is no evidence of active feature development or live operations. The current release frequency is insufficient to suggest an active product roadmap.

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Who built it?

Siarhei Serdziukou

1 app tracked · Productivity

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User Sentiment

What do users think recently?

Recent user voice shows an excited sentiment. Users appreciate accurate time zone conversion tools provide significant utility for international workers managing global schedules and compact design and straightforward interaction patterns make the time picker intuitive for quick daily use.

How are ratings & reviews evolving?

Google Play
4.83 · 92
App Store
5.00 · 2

What users say, by theme

What Users Love
  • Accurate time zone conversion tools provide significant utility for international workers managing global schedules
  • Compact design and straightforward interaction patterns make the time picker intuitive for quick daily use
What Frustrates Users
  • Navigation friction occurs because the primary action button is hidden behind a search interface
+ 1 more theme
What Users Want 1 request inside

14 of 14 recent reviews analyzed · moderate confidence · Excited overall

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Unlock 1 more frustration theme and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Time Zone Converter・Convertime

How's the Productivity market?

Convertime holds a #78 Free position in its category, anchored by a 4.8-star rating on Android. The lack of premium monetization tiers suggests a focus on broad utility reach rather than high-ARPU business capture.

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The rivals identified

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The Analyst's Read

Key takeaways for Time Zone Converter・Convertime

Where is it heading?

The market for utility-focused time converters is consolidating around tools that offer visual overlap planning. Convertime remains stable due to its high-accuracy core, but the lack of active development risks churn as users migrate to competitors with more robust meeting-planning features.

  • Maintenance-mode release cadence leaves the app exposed to feature-rich rivals who iterate on meeting-planning visualization tools.
  • High user satisfaction with core time-conversion accuracy provides a stable retention baseline despite the lack of recent feature expansion.

The SWOT

Core Strengths
  • Visual time-scale interaction reduces cognitive load
  • Notification triggers create a retention loop
Critical Frictions 2 weaknesses inside
Growth Levers
  • Implement dark mode for visual comfort
  • Introduce management interface for saved zones
Market Threats 2 threats identified

Next best moves

1 Pivot · 1 Invest

Rebuild navigation to surface the add-zone button because users report confusion in the current search-first model → improve new-user conversion

+ 1 more prioritized move

The counter-intuitive read

The app's maintenance-mode status is a defensive advantage: by avoiding feature bloat…

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Feature gaps

Working-hour overlap visualization (available in Time Zone Converter by Draunt LLC but absent here)

Since the last report: Development activity has stalled, with the time since the last update growing to 165 days, while the competitive landscape has expanded to include eight new productivity-focused rivals.

Bottom line

Convertime maintains a strong reputation for core utility, but the lack of active feature development leaves it vulnerable to rivals with better visualization tools. Prioritizing navigation and theme customization would secure the current user base against feature-rich competitors.

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

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FAQ

Is Convertime suitable for professional meeting planning?
Yes, the app includes a meeting planner feature to identify overlapping hours across multiple time zones, though it lacks the advanced overlap visualization found in some competitors.
How does Convertime compare to other time zone converters?
Convertime focuses on a simple, swipe-based visual scale. Unlike some rivals, it does not currently offer advanced working-hour overlap visualization or premium features.
Does Convertime have a dark mode?
No, the app currently lacks dark mode support, which is a frequently requested feature for low-light usage.
What are some free alternatives to Convertime?
Users looking for alternatives should consider apps like Time Zone Converter by Draunt LLC, which offers similar meeting planning features with additional overlap visualization.

Sources

  1. [1] Play Store listing

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 Zone Converter・Convertime, 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

Development activity has stalled, with the time since the last update growing to 165 days, while the competitive landscape has expanded to include eight new productivity-focused rivals.

shifted

Increased Maintenance Risk

shifted

Market Position Update

added

Competitive Landscape Expansion

Cite this report

Marlvel.ai. “Time Zone Converter・Convertime Intelligence Report.” Updated Jul 30, 2026. https://marlvel.ai/apps/time-zone-converter-convertime

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