Time Calibrator

Atomtime Suisse S.A. Utilities iPhoneiPadiPod touch

Time Calibrator is a free Utilities app for iPhone and iPad by Atomtime Suisse S.A. Rated 2.7/5 from 3 ratings. Requires iOS 15.6. Updated July 27, 2026.

Rating: 2.7; 3 ratings
Price: Free; on the App Store
Size: 8 MB; Age 4+
Updated: Jul 27; 2026 · v1.5.5

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About Time Calibrator

This app is designed for i-Atomic watches users Welcome to Time Calibrator! Time Calibrator has been specifically designed to deliver accurate time information to people all around the globe. The app connects automatically to the atomic clock server in Switzerland to display the exact local time and date. Through quantum technology, the information travels at the speed of light from the NTP server and is communicated directly to AtomTime i-Atomic watches via light signals.

What’s new

Version 1.5.5 · Updated July 27, 2026

1、fix bugs 2、support the newest iOS

App privacy

The developer, Atomtime Suisse S.A., reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

Time Calibrator is a free Utilities app for iPhone, iPad and iPod touch, developed by Atomtime Suisse S.A. It is rated 2.7 out of 5 from 3 ratings on the App Store, requires iOS 15.6 or later, is 8 MB to download and is available in 2 languages. It was first released on January 3, 2014 and last updated on July 27, 2026.

Category: Utilities
Rating: 2.7 / 5 (3 ratings)
Price: Free
Version: 1.5.5
Size: 8 MB
Requires: iOS 15.6 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, Chinese
Age rating: 4+
Released: January 3, 2014
Last updated: July 27, 2026
Developer: Atomtime Suisse S.A.

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Listing score

Our ASO checklist, run on this App Store listing.

Grade C

Average rating (2.7): Low. Many people skip apps under 4 stars.
Number of ratings (3): More ratings make the average more convincing.
App name length (15 / 30): There’s room for a keyword after your brand, e.g. “Brand: What it does”.

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Alternatives to Time Calibrator

Looking for apps like Time Calibrator? Here are 6 similar apps on the App Store. The highest rated is wwvbgps (5.0/5), and 5 of the 6 are free to download.

Time Calibrator vs. alternatives
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Time Calibrator	2.7 / 5 (3 ratings)	Free	July 27, 2026
WatchWave - Radio Signal Sync	4.7 / 5 (61)	0.99 USD	Aug 10, 2026	Compare
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wwvbgps	5.0 / 5 (1)	Free	Mar 31, 2026	Compare

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