Comparison

GMT Time vs Time Zone Converter

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

Head to head
About

GMT Time

This app provides accurate GMT time using NTP protocol and TrueTime framework. It offers a timekeeping function, allows setting time between two locations for itineraries, and supports multiple languages. Enjoy precise timekeeping with 1/100 second accuracy.

Highlights
  • Accurate GMT time display
  • NTP and TrueTime framework integration
  • Timekeeping function (on/off)
  • Set time between two locations
  • Multi-language support (English, Japanese, Chinese, Cantonese)
  • 1/100 second accuracy
Features
Read full description

Based on NTP (Network Time Protocol) protocol and TrueTime framework Get the correct GMT time anytime, anywhere on your mobile phone for free • Timekeeping function that can be turned on and off at any time • Set time between two places to facilitate business and travel itineraries • Provide timekeeping in English Japanese ,Chinese and Cantonese • NTP+ network delay calibration with 1/100 second accuracy

About

Time Zone Converter

Easily track multiple time zones, convert times between cities, and customize clock displays. This app helps travelers, remote workers, and global teams stay organized and avoid missing deadlines.

Highlights
  • Track multiple time zones
  • Instant time conversion
  • Customizable clock display
  • Seamless scheduling tools
  • Global time management
Features
Read full description

Sleeko is the ultimate timezone and clock app designed for travelers, remote workers, and global teams. With an intuitive interface, you can: 1. Track multiple time zones in one place 2. Convert time instantly between cities 3. Customize your clock display for easy reference 4. Stay productive with seamless scheduling tools Never miss a meeting or deadline again—download Sleeko now and take control of your time!

Screenshots

GMT Time4 screens
Time Zone Converter1 screens

Verdict

The call

The clearest difference is ads: Time Zone Converter at none against GMT Time's shown. Time Zone Converter also leads on rating (5.0 vs 4.7) and monetization model (free vs ad-supported). GMT Time's advantage is ratings volume (37 vs 2). On price, in-app purchases, device support and iOS requirement 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.

ReceptionRating · Positive reviews · Number of ratings

Time Zone Converter holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: GMT Time has 37 ratings behind it against 2, so its average is the more settled of the two.

Scorecard4 real differences · 6 level
GMT Time versus Time Zone Converter: the parameters behind the verdict, then further details
ParameterGMT TimeTime Zone Converter
PriceFreeFree
Rating4.7 (37 ratings)5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings37 — better2
Update frequency—Every 3 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size10 MB33 MB
Age rating4+4+
DeveloperMingChun ChienNischal Gautam

Customer experience

GMT Time

All ratings37 ratings
Positive89.2%
Neutral8.1%
Negative2.7%

Time Zone Converter

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

GMT Time

No in-app purchases

None

Time Zone Converter

No in-app purchases

Questions

Is GMT Time free?
GMT Time is free to download, with no in-app purchases.
Is Time Zone Converter free?
Time Zone Converter is free to download, with no in-app purchases.
Which has better reviews, GMT Time or Time Zone Converter?
Time Zone Converter is rated higher. GMT Time averages 4.7 out of 5 from 37 ratings, while Time Zone Converter averages 5.0 from 2 ratings.
Do GMT Time or Time Zone Converter have ads?
GMT Time shows ads; Time Zone Converter does not.

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