radio watch sync

Name: radio watch sync
Rating: 4.900901 (5463 reviews)
Author: jin ning

By: jin ning

sync your radio watch anytime and anywhere

Features & Capabilities

Radio Watch Sync is a unique Chrome extension designed to help you accurately calibrate your Casio G-Series or other radio-controlled watches when receiving radio time signals is problematic. By simulating multiple global time wave signals such as China BPC, USA WWVB, Japan JJY40/60, Germany DCF77, and British MSF, this extension ensures your watch stays precise.

Features include a simple 5-step process: maximize your phone volume, switch your watch to manual reception, start the sync in the extension, place your watch near speakers, and wait 3-10 minutes for synchronization. Additionally, the "Beast Mode" allows faster and higher-frequency signal simulations. Make sure to use the app in a quiet environment for optimal results. For questions, direct contact is available via email or QQ.

User Growth & Download Statistics

App

By:

jin ning

Downloads:

133,271 589

Rating:

4.90

(5,463) 17 new ratings

Version:

2.9 Last updated: 2025-07-22

Version code:

Creation date:

2021-01-29

Publisher country:

Permissions:

com.google.android.gms.permission.AD_ID Moderate risk
android.permission.ACCESS_ADSERVICES_AD_ID Low risk
android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
android.permission.ACCESS_ADSERVICES_TOPICS Low risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.WAKE_LOCK Low risk
com.android.vending.BILLING Low risk
android.permission.ACCESS_NETWORK_STATE Safe

Size:

13.57MB

Email:

la*****@163.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-07

Compare stats and ranking:

Ranking

# 188,503 ▼ 269

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

jin ning

Google Play Store

https://play.google.com/store/apps/details?id=com.jntc.clockwavesync

Email:

la*****@163.com

Website:

http://www.ksnianyueri.cn

User Reviews

Users largely praise Radio Watch Sync for enabling quick syncing across many watch brands, but note ads/paywall and usage frictions (placement/orientation/volume) with mixed reliability depending on location and model. It’s a valuable workaround for hard-to-receive signals, yet not universally consistent.

Pros

Works well to sync multiple radio-controlled watches that previously wouldn’t receive signals
Compatible with a wide range of brands/models (Citizen, Casio WaveCeptor, G‑Shock, La Crosse, etc)
Fast results, often completing in minutes and can sync in a single session
Clear guidance and steps improve success and user confidence
Useful as a workaround when automatic radio reception is weak or unavailable

Cons

Ads and a paid upgrade are required for continued use, and ads can be aggressive
Requires precise usage: near-field communication, specific watch orientation (e.g., bottom speaker facing phone, 9 o'clock position) and high volume for best results
Results can be inconsistent depending on location and watch model/antenna availability (not all regions/watches sync)
Some users report the app failing to run after multiple uses without upgrading or issues with connectivity to certain antennas
Overall reliability can vary, making it feel finicky for some users