# Time Calibrator vs WaveClock

The clearest difference is update cadence: WaveClock at every 4 days against Time Calibrator's every 8 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.

Time Calibrator ships an update every 8 months, WaveClock every 4 days. The most recent releases landed on August 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Time Calibrator | WaveClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/time-calibrator/id786988278/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 8 MB | 33 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atomtime Suisse S.A.](https://appshunter.io/developer/786988281) | [Tal Shukrun](https://appshunter.io/developer/1594409314) |

## What reviewers say

### Time Calibrator

[App page](https://appshunter.io/ios/app/time-calibrator/id786988278)

This utility app provides precise local time and date information by connecting to an atomic clock server in Switzerland. It utilizes quantum technology to transmit this data at the speed of light directly to compatible i-Atomic watches.

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

**Features:** macOS Compatibility

**In-app purchases:** none


### WaveClock

[App page](https://appshunter.io/ios/app/waveclock/id6742221942)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Time Calibrator free?

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

### Is WaveClock free?

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

### Do Time Calibrator or WaveClock have ads?

Neither Time Calibrator nor WaveClock shows ads.

### Which is updated more often, Time Calibrator or WaveClock?

Time Calibrator ships an update every 8 months, and WaveClock every 4 days. Most recently, Time Calibrator was updated on August 24, 2026 and WaveClock on September 10, 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.*