# World Sync vs Simple Time Converter

The clearest difference is device support: Simple Time Converter at 3 against World Sync's 1. Simple Time Converter also leads on iOS requirement (15.0 vs 17.6). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for World Sync against 5.0 for Simple Time Converter. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

World Sync ships an update fortnightly, Simple Time Converter every 3 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | World Sync | Simple Time Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/world-sync/id6751124597/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/simple-time-converter/id6761152152/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 18 MB | 2 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [One47](https://appshunter.io/developer/1674457486) | [Irene Ryu](https://appshunter.io/developer/1888045148) |

## What reviewers say

### World Sync

[App page](https://appshunter.io/ios/app/world-sync/id6751124597)

Easily check and compare current or future times across multiple global locations. Coordinate meetings, travel, or connect with loved ones worldwide with a simple scroll interface. No account setup required for instant global time awareness.

**Highlights:** Compare time across unlimited cities, Scroll to view future times, Add and manage custom city lists, Daylight saving time insights, Immediate use without account setup, Smart location setup

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Time Converter

[App page](https://appshunter.io/ios/app/simple-time-converter/id6761152152)

This lightweight utility app performs simple time conversions without accessing any user data. Its core function is a straightforward algorithm for converting time values.

**Highlights:** Time conversion algorithm, Lightweight design, No user data access, Simple interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is World Sync free?

World Sync is free to download, with no in-app purchases.

### Is Simple Time Converter free?

Simple Time Converter is free to download, with no in-app purchases.

### Which has better reviews, World Sync or Simple Time Converter?

World Sync and Simple Time Converter are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do World Sync or Simple Time Converter have ads?

Neither World Sync nor Simple Time Converter shows ads.

### Which is updated more often, World Sync or Simple Time Converter?

World Sync ships an update fortnightly, and Simple Time Converter every 3 weeks. Most recently, World Sync was updated on September 30, 2026 and Simple Time Converter on October 2, 2026.

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