Comparison

Gatsi vs ZoneSync Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Gatsi

Features
Read full description

Gatsi is a productivity app built for global professionals managing teams, meetings, or deadlines across time zones. Key Features: - 150,000+ Global Locations: Choose from an extensive list of cities and regions—wherever your work takes you, Gatsi has it covered. - Track Up to 3 Cities: Monitor key time zones and spot working hour overlaps. - 24-Hour Clock View: Visualize local hours and stretch periods with an intuitive interface. - Custom Time Check: Instantly compare any time across selected cities. - Calendar Integration: Found the perfect meeting time? Instantly create a calendar event right from the app and sync it to your phone. - Daylight Saving Time Awareness: Automatically adjusts for daylight saving changes, so you never miss a shift in global schedules. - No internet connection required: Work seamlessly even when you're offline. Stay in sync worldwide—download Gatsi and make global collaboration effortless.

About

ZoneSync Pro

Features
Read full description

ZoneSync: Make Time Work Across Timezones Working with people in different parts of the world often means dealing with confusing time conversions, scheduling conflicts, and missed meetings. Most productivity tools were built for a world where everyone worked in the same timezone. ZoneSync is designed to simplify how individuals and teams coordinate time across regions. Instead of switching between world clocks, calendars, and reminders, ZoneSync brings timezone comparison, scheduling, reminders, and contextual notes into one unified experience. Whether you're managing remote teams, working with international clients, or organizing meetings across continents, ZoneSync helps you plan with clarity and confidence. Key Features Compare Multiple Timezones View time across different regions side by side and easily understand how working hours overlap. Timezone-Aware Reminders Create reminders and meetings that stay accurate across locations and prevent scheduling mistakes. Visual Time Comparison Identify the best meeting windows without manual conversions or guesswork. Contextual Notes Keep important notes connected to specific locations or time references so information stays organized. Built for Global Collaboration ZoneSync supports the way modern work actually happens — across countries, teams, and timezones. It helps remote teams, freelancers, and global organizations coordinate faster and reduce scheduling confusion. Plan meetings more confidently, avoid time conversion errors, and stay organized across multiple regions with ZoneSync.

Screenshots

Gatsi4 screens
ZoneSync Pro4 screens

Verdict

The call

The clearest difference is iOS requirement: Gatsi at 13.4 against ZoneSync Pro's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
Gatsi versus ZoneSync Pro: the parameters behind the verdict, then further details
ParameterGatsiZoneSync Pro
PriceFreeFree
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.4 — better15.1
Further details — not scored
Size62 MB45 MB
Age rating4+4+
DeveloperNetizen Testing Sdn. Bhd.INVOLUTION CONSULTING PTY LTD

In-app purchases

None

Gatsi

No in-app purchases

None

ZoneSync Pro

No in-app purchases

Questions

Is Gatsi free?
Gatsi is free to download, with no in-app purchases.
Is ZoneSync Pro free?
ZoneSync Pro is free to download, with no in-app purchases.
Do Gatsi or ZoneSync Pro have ads?
Neither Gatsi nor ZoneSync Pro shows ads.

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