# GMT Time vs Time Zone Converter

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.

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

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.

## The numbers

| Metric | GMT Time | Time Zone Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (37 ratings)](https://appshunter.io/ios/app/gmt-time/id1613023691/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/time-zone-converter-sleeko/id6737797170/reviews)** |
| Number of ratings | **37** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 10 MB | 33 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MingChun Chien](https://appshunter.io/developer/1181368598) | [Nischal Gautam](https://appshunter.io/developer/1777975374) |

## What reviewers say

### GMT Time

[App page](https://appshunter.io/ios/app/gmt-time/id1613023691)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Time Zone Converter

[App page](https://appshunter.io/ios/app/time-zone-converter-sleeko/id6737797170)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*