# SiPotresi vs World Sync

The clearest difference is update cadence: World Sync at fortnightly against SiPotresi's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

SiPotresi ships an update every 6 months, World Sync fortnightly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SiPotresi | World Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/world-sync/id6751124597/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 21 MB | 18 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Miha S](https://appshunter.io/developer/1307110589) | [One47](https://appshunter.io/developer/1674457486) |

## What reviewers say

### SiPotresi

[App page](https://appshunter.io/ios/app/sipotresi/id1544817575)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SiPotresi free?

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

### Is World Sync free?

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

### Do SiPotresi or World Sync have ads?

Neither SiPotresi nor World Sync shows ads.

### Which is updated more often, SiPotresi or World Sync?

SiPotresi ships an update every 6 months, and World Sync fortnightly. Most recently, SiPotresi was updated on October 27, 2026 and World Sync on October 30, 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.*