# Precise Timestamp vs World Sync

The clearest difference is update cadence: World Sync at fortnightly against Precise Timestamp's every 5 weeks. Precise Timestamp's advantage is ratings volume (7 vs 1) and device support (3 vs 1). On price, rating, ads and in-app purchases 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 Precise Timestamp against 5.0 for World Sync. That said, the two scores are not equally well evidenced: Precise Timestamp has 7 ratings behind it against 1, so its average is the more settled of the two.

Precise Timestamp ships an update every 5 weeks, World Sync fortnightly. The most recent releases landed on September 3, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Precise Timestamp | World Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/precise-timestamp/id6463294734/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/world-sync/id6751124597/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 19 MB | 18 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chris Gillin](https://appshunter.io/developer/1565599090) | [One47](https://appshunter.io/developer/1674457486) |

## What reviewers say

### Precise Timestamp

[App page](https://appshunter.io/ios/app/precise-timestamp/id6463294734)

Capture events with unparalleled accuracy, down to the tenth of a second. Synchronize with NTP servers for precise timekeeping and view detailed sync information. Organize events with descriptions and toggle between absolute and relative time displays.

**Highlights:** NTP server synchronization, Tenth-of-a-second accuracy, Absolute and relative time modes, Event descriptions, Event sorting and grouping, Sync time details

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

**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 Precise Timestamp free?

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

### Is World Sync free?

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

### Which has better reviews, Precise Timestamp or World Sync?

Precise Timestamp and World Sync are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do Precise Timestamp or World Sync have ads?

Neither Precise Timestamp nor World Sync shows ads.

### Which is updated more often, Precise Timestamp or World Sync?

Precise Timestamp ships an update every 5 weeks, and World Sync fortnightly. Most recently, Precise Timestamp was updated on September 3, 2026 and World Sync on June 11, 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.*