# Radio Wave Sync

> Sync Radio Controlled Watch

Canonical page: [https://chrome-stats.com/d/id1484233572](https://chrome-stats.com/d/id1484233572)

## Overview

- **ID:** `id1484233572`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** 宁 金
- **Category:** Utilities
- **Rating:** 4.50 / 5 (1,066 ratings)
- **Version:** 1.0.14
- **Last updated:** 2023-02-28
- **First published:** 2019-10-29
- **Size:** 15 MB
- **Data as of:** 2026-09-25
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/radio-wave-sync/id1484233572)
- **Privacy policy:** [http://www.ksnianyueri.cn/speng.html](http://www.ksnianyueri.cn/speng.html)

## Description

Radio Wave Sync is a time signal simulator to calibrate radio-controlled watches, including Casio G-Series. It supports major signals: BPC (China), WWVB (USA), JJY40/60 (Japan), DCF77 (Germany), MSF (UK). Beast Mode increases signal frequency for faster syncing.

Usage & tips: 1) Max volume on your device. 2) Put the watch in manual receive mode. 3) Tap Start and place the watch near the speaker. 4) Wait 3–10 minutes for sync. Notes: use in a quiet environment to reduce interference; ensure the volume is high for best results.

## Rankings

- #54,321 — Overall
- #47 — sync

## Review summary

Radio Wave Sync is praised for real‑world WWVB syncing across Casio, Citizen, and other atomic clocks and for easy setup, often delivering quick results when paired with a Bluetooth speaker. However, reviewers repeatedly report no audible signal, reliability issues or OS compatibility problems, outdated status, pricing/ads concerns, and mixed results across devices. The app’s value hinges on tolerance for audio issues and paid features, but it can deliver rapid, satisfying clock sync for some users while frustrating others.

### Pros

- Works across multiple watch brands and atomic clocks (Casio, Citizen, G-Shock) to sync WWVB signals.
- Often fast results, with users reporting successful sync in under five minutes.
- Simple, straightforward setup and operation.
- Can improve signal by using a Bluetooth speaker, boosting reliability.
- Real-world success in varied environments and with long-standing clocks.

### Cons

- No audible signal or audio issues; many users report no sound or crackling instead.
- Reliability concerns and reports that the app stops working on certain devices/OS versions; appears unupdated.
- Premium features gated behind a paid upgrade; reports of restore issues and ads.
- Ads and data-tracking concerns; intrusive full-screen ads and privacy concerns.
- Requires external speaker for reliable use; phone speaker alone is usually insufficient.

## Similar extensions and apps

- [Clock Wave](https://chrome-stats.com/d/id1073576068) — 4.70 / 5
- [MoyiWave - Atomic Watch Sync](https://chrome-stats.com/d/id6784586128)
- [Wave Sync Watch](https://chrome-stats.com/d/id6782934465) — 5.00 / 5
- [TimeWave: Atomic Watch Sync](https://chrome-stats.com/d/id6779167516) — 4.40 / 5
- [TickTuner - Clock Wave Sync](https://chrome-stats.com/d/id6794661636)
- [WatchWave - Radio Signal Sync](https://chrome-stats.com/d/id1504218030) — 4.70 / 5
- [Atomic Sync : Radio Watch Time](https://chrome-stats.com/d/id6761634713) — 2.50 / 5
- [Tick Sync: Watch Time Sync](https://chrome-stats.com/d/id6795579305)
- [电波表对时 Time Sync-授时校时工具](https://chrome-stats.com/d/id6447857623) — 5.00 / 5
- [wwvbgps](https://chrome-stats.com/d/id6760921500) — 5.00 / 5
- [RadioSync](https://chrome-stats.com/d/id802638895) — 1.50 / 5
- [Clock Sync App Blue](https://chrome-stats.com/d/id1415594219) — 1.80 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1484233572)