Clock Wave

By: 震任 App

Sync radio controlled watch.

Overview

Version:

1.3.16

Last updated: 2022-11-10

Ranking

#94,972 ▲ 222

Overall

Features & Capabilities

Clock Wave lets you calibrate radio-controlled watches anytime, anywhere. Tap Transmit, set the device to manual receive time signals, and place it near your iPhone or iPad speaker - the time will be calibrated within minutes.

Covers major longwave stations worldwide: USA WWVB, Japan JJY, China BPC, UK MSF, and Germany's DCF77. If your watch doesn't support a station, you can manually select JJY or DCF77, and adjust the timezone in app settings.

User Growth & Download Statistics

App Developer Tools

By:

震任

Rating:

4.70

(250) 2 new ratings

Version:

1.3.16 Last updated: 2022-11-10

Version code:

853280444

Creation date:

2016-01-22

Compatible devices:

Size:

1.89MB

Price:

1.99

URLs:

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-08-14

Compare stats and ranking:

Ranking

# 94,972 ▲ 222

For Developers

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Contact the developer

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Developed by:

震任

Apple Apps Store

https://apps.apple.com/us/app/clock-wave/id1073576068

User Reviews

Users frequently praise its ability to sync a range of watches quickly and affordably, with many reporting first-time success. However, performance can be inconsistent, and success often depends on careful device alignment and signal strength, making it unreliable in some locations. Overall, it’s a valuable tool when it works.

Pros

Works across many watch models (Casio, G‑Shock, Citizen, etc.)
Quick to sync (often takes only a few minutes, sometimes first-time success)
Good value for money (worth the $2)
Easy to use with simple instructions
Helps in areas with weak radio reception or poor signal where manual syncing is difficult

Cons

Inconsistent performance; sometimes doesn’t work or fails to sync
Requires careful alignment/positioning; success depends on placement of the watch and phone
Signal reception varies by location; in weak-signal areas it can be hit-or-miss
Some users report it doesn’t work or stops functioning (possible updates/compatibility issues)

Recent reviews

I have three atomic timekeeper watches and one of them is just so finicky and was driving me nuts because I couldn’t get it to synchronize. I found out about this app from another user and the very first time I used it my watch synchronized. This app is absolutely worth $2. I just wish I would have known about it sooner.