# Time Calibrator

> Accurate atomic clock time synchronization for i-Atomic watches. (iPhone/iPad app by Atomtime Suisse S.A..)

- Source: https://appshunter.io/ios/app/time-calibrator/id786988278 (this page in markdown: same URL + `.md`)
- Developer: [Atomtime Suisse S.A.](https://appshunter.io/developer/786988281)
- Category: Utilities, Productivity
- Price: Free
- Rating: 2.70/5 from 3 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 8 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2014-01-04
- Data updated: 2026-08-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/time-calibrator/id786988278/reviews.md

## What is 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.

## Key features

- Accurate global time and date
- Connects to Swiss atomic clock server
- Quantum technology data transmission
- Direct communication to i-Atomic watches
- Light signal synchronization

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/time-calibrator/id786988278/reviews.md

### 2/5 — Doesn’t Work

*2024-01-09*

Tried multiple US time servers and none will connect. And you can’t see any of the servers on the list unless your device is in light mode.

### 1/5 — Програма

*2023-07-31, version 1.4.9*

Не відкривається! На айфон 11

### 5/5 — Не запускается на IPhone 7

*2020-03-25, version 1.4.2*

Не запускается на IPhone 7

## Frequently asked questions about Time Calibrator

### What is Time Calibrator used for?

Time Calibrator is used to synchronize the time on your i-Atomic watch with an atomic clock server in Switzerland, ensuring highly accurate local time and date display.

### Does Time Calibrator work with all watches?

No, Time Calibrator is specifically designed for users of AtomTime i-Atomic watches. It communicates directly with these devices via light signals.

### How does Time Calibrator ensure accuracy?

The app connects to an atomic clock server in Switzerland, which is a highly precise timekeeping standard. It then uses quantum technology to transmit this information at the speed of light.

### Is Time Calibrator available on Android?

Based on the provided data, Time Calibrator is supported on iPhone and iPad devices. Information regarding Android compatibility is not available.

### What is the age rating for Time Calibrator?

Time Calibrator has an age rating of 4+, making it suitable for a wide range of users.

### How often is Time Calibrator updated?

The latest version of Time Calibrator is 1.5.4, which was last updated on May 14, 2026. This indicates a history of updates, though the frequency is not explicitly stated.

### What is the user sentiment for Time Calibrator?

Time Calibrator has a rating of 2.7 stars from 3 ratings, suggesting mixed to negative user sentiment based on the limited feedback available.

### Does Time Calibrator have ads?

No, Time Calibrator does not contain advertisements. The app is free to download and use without any ad interruptions.

## Version history (last 5 releases)

### 1.5.5 — 2026-07-27

1、fix bugs
2、support the newest iOS

### 1.5.4 — 2026-05-14

1、fix bugs
2、support the newest iOS

### 1.5.3 — 2026-01-15

1、fix bugs
2、support the newest iOS

### 1.5.2 — 2025-05-20

1、fix bugs
2、support the newest iOS

### 1.5.1 — 2025-05-01

1、fix bugs
2、support the newest iOS

## Apps similar to Time Calibrator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Analog Clock & Timer](https://appshunter.io/ios/app/analog-clock-and-timer/id1535735320) | 4.4 (41) | Free | Utilities |
| [SwissConnect Analytics](https://appshunter.io/ios/app/swissconnect-analytics/id1159256652) | 2.0 (7) | Free | Utilities |
| [Atomic Clock: Exact Time](https://appshunter.io/ios/app/atomic-clock-exact-time/id6752546454) | — | Free | Utilities |
| [Radio Wave Sync](https://appshunter.io/ios/app/radio-wave-sync/id1484233572) | 4.5 (1,049) | Free | Utilities |
| [CITIZEN Eco-Drive Bluetooth S](https://appshunter.io/ios/app/citizen-eco-drive-bluetooth-s/id1268478800) | — | Free | Utilities |
| [Clock Seconds](https://appshunter.io/ios/app/clock-seconds/id6446502527) | 5.0 (4) | Free | Utilities |

## More apps by Atomtime Suisse S.A.

- [X-CONNECTED](https://appshunter.io/ios/app/x-connected/id995964119)

All apps by Atomtime Suisse S.A.: https://appshunter.io/developer/786988281

## Related topics

[auris time](https://appshunter.io/ios/topics/auris-time)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*