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Clock Wave

Clock Wave

Released: 2016-01-22
© Zhen Ren
Clock Wave - QR Code
Version 1.3.16
4+
Download on the App Store
Version 1.3.16
4+
Download on the App Store
Released: 2016-01-22
© Zhen Ren

iPhone Screenshots

Screenshot
Screenshot
Screenshot

iPad Screenshots

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Screenshot
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Description

Clock Wave allows you calibrate radio controlled watch or clock anytime and anywhere. Just click "Transmit" button, set your watch or clock to manual receive time signal, and place it nearby your iPhone/iPad's speaker, it will be calibrated in a few minutes.
Clock Wave features:
- Covers 5 major longwave time signal stations all over the world.
* USA: WWVB
* Japan: JJY
* China: BPC
* UK: MSF
* DE: DCF77
- Automatically transmit the accurate time.
* If your radio controlled watch/clock doesn't support station BPC, select station JJY manually to use in China.
* If your radio controlled watch/clock doesn't support station MSF, select station DCF77 manually to use in UK.
* If your radio controlled watch/clock support only a specified timezone or station, (e.g. Using a radio controlled clock support only JJY station in Australia.), select the watch/clock timezone manually in app settings.

What's New in Version 1.3.16

1. Bugfix

Seller

Name

震 任

URL

Information

Developer

Categories

Version

1.3.16

Size

2 MB

Game Center

No

VPP Device Licensing

Yes

Rating

Rated: 4+

Compatibility

iOS 9.0 or later

Devices

iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X, iPhone XR, iPhone XS, iPhone XS Max, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone SE (2nd generation), iPhone 12, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 12 mini, iPhone 13, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13 mini, iPhone SE (3rd generation), iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 16e, iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone Air, iPhone 17e, iPad (5th Generation) Wi-Fi, iPad (5th Generation) Wi-Fi + Cellular, iPad (6th generation) Wi-Fi, iPad (6th generation) Wi-Fi + Cellular, iPad Pro, iPad Pro (Cellular), iPad Pro (9.7-inch), iPad Pro (9.7-inch) (Cellular), iPad Pro 12.9-inch (2nd generation), iPad Pro 12.9-inch (2nd generation) Wi-Fi + Cellular, iPad Pro (10.5-inch), iPad Pro (10.5-inch) Wi-Fi + Cellular, iPad Pro (11-inch), iPad Pro (11-inch) Wi-Fi + Cellular, iPad Pro 12.9-inch (3rd generation), iPad Pro 12.9-inch (3rd generation) Wi-Fi + Cellular, iPad Air, iPad Air (Cellular), iPad Air 2, iPad Air 2 (Cellular), iPad Air (3rd generation), iPad Air (3rd generation) Wi-Fi + Cellular, iPad mini Retina, iPad mini Retina (Cellular), iPad mini 3, iPad mini 3 (Cellular), iPad mini 4, iPad mini 4 (Cellular), iPad mini (5th Generation), iPad mini (5th Generation) Wi-Fi + Cellular, iPad (7th generation) Wi-Fi + Cellular, iPad Pro 11-inch (2nd generation), iPad Pro 11-inch (2nd generation) Wi-Fi + Cellular, iPad Pro 12.9-inch (4th generation), iPad Pro 12.9-inch (4th generation) Wi-Fi + Cellular, iPad Air (4th Generation) (Wi-Fi), iPad Air (4th Generation) (Wi-Fi + Cellular), iPad (8th generation) Wi-Fi, iPad (8th generation) Wi-Fi + Cellular, iPad Pro 11-inch (3rd generation), iPad Pro 11-inch (3rd generation) Wi-Fi + Cellular, iPad Pro 12.9-inch (5th Generation), iPad Pro 12.9-inch (5th Generation) Wi-Fi + Cellular, iPad (9th Generation), iPad (9th Generation) Wi-Fi + Cellular, iPad mini (6th Generation), iPad mini (6th Generation) Wi-Fi + Cellular, iPad Air (5th generation), iPad Air (5th generation) Wi-Fi + Cellular, iPad Pro 11-inch (4th generation), iPad Pro 11-inch (4th generation) Wi-Fi + Cellular, iPad Pro 12.9-inch (6th generation), iPad Pro 12.9-inch (6th generation) Wi-Fi + Cellular, iPad (10th generation), iPad (10th generation) Wi-Fi + Cellular, iPad Air 11-inch (M2) Wi-Fi, iPad Air 13-inch (M2) Wi-Fi, iPad Air 13-inch (M2) Wi-Fi + Cellular, iPad Pro 11-inch (M4) Wi-Fi, iPad Pro 11-inch (M4) Wi-Fi + Cellular, iPad Pro 13-inch (M4) Wi-Fi, iPad Pro 13-inch (M4) Wi-Fi + Cellular, iPad mini (A17 Pro) Wi-Fi, iPad mini (A17 Pro) Wi-Fi + Cellular, iPad (A16) Wi-Fi, iPad (A16) Wi-Fi + Cellular, iPad Air 11-inch (M3) Wi-Fi, iPad Air 11-inch (M3) Wi-Fi + Cellular, iPad Air 13-inch (M3) Wi-Fi, iPad Air 13-inch (M3) Wi-Fi + Cellular, iPad Pro 11-inch (M5) Wi-Fi, iPad Pro 11-inch (M5) Wi-Fi + Cellular, iPad Pro 13-inch (M5) Wi-Fi, iPad Pro 13-inch (M5) Wi-Fi + Cellular, iPad Air11M4, iPad Air11M4Cellular, iPad Air13M4, iPad Air13M4Cellular, iPod touch (6th Generation), iPod touch (7th generation)

Languages

English, Chinese

App Store: Customer Ratings

Ratings & Reviews

4.7 of 5 (40 Ratings)

App Store: Customer Reviews

2026-04-12

It works

I got a JDM Citizen that only works with Japanese radio signal. I tried all the other apps, in all the possible configurations and the best I got was a Low signal indicatir and no sync. With this app in worked the firdt try. It really does work.
EnriqueLuciano
Version 1.3.16
2026-03-28

Works like a charm

Just synced 2 g shocks, in Toronto where I never get a signal
B00p13z
Version 1.3.16
2026-01-29

Black Magic that works!

I thought that there was no way this could work. No way. But I thought for $3 in my local currency (Canada) that what the heck… It works folks. I don’t know how it works but it does. My Marathon atomic time clock can’t get a signal no way no how. I thought it was doomed. The clock does well on its own not shifting the time but it does drift about a minute per year. Now I can use this app to set it straight. I’m amazed this works. Like it’s just crazy that sound waves can create enough RF through the speaker in close proximity to simulate the 60KHz signal. Thank you to the creator! Please come up with a Rasberry Pi package so I can run a series of speakers near my clocks to keep the all in sync in my house. Please Please Please!
LunchBoxSteve
Version 1.3.16
2025-11-16

Does not work

My watches are not syncing whatsoever. Better to use near my window I always get a error on my wave cepter and my gw-6900 looking at reviews I don’t know why it won’t work it I only get 1 out of 3 signals. Needing a refund.
jcalof
Version 1.3.16
2025-11-04

Works

It took a few tries but it worked. I have a new Casio Oceanus watch and pointed the 3 o’clock position to the speaker. Took about 3 minutes to get a successful sync. Have a few other Casio to test as well as a Japan only Citizen.
Stormgren-X
Version 1.3.16
2025-08-28

It works!

After trying so many DIY method and free app, finally decided to pay and try this app. Work like charm!
doyflhfhlffpuflhflhf
Version 1.3.16
2025-07-23

Worked!

It’s hard to get the tower signal in west coast Seattle area but this app worked and able to sync to G shock GW-5000U.
Rhymes universal
Version 1.3.16
2024-06-27

perfect for gw1200-1av

Saved my watch litterally...wich is japanese, wr200 analogic thank you so much for that app
Simonmay777
Version 1.3.16
2024-03-18

Amazing

I had a Citizen watch on the edge of WWVB and struggling to keep charge in winter. Since it was usually dead and or wrong from lack of sun and poor range, I gave up on this lovely watch and put in a drawer
I knew about these apps/websites and had been meaning to try it. Once I charged it, I tried a couple of the websites or apps. No dice
Then I heard about this one from a forum.
Holy smokes. That was fast and bang on! Worth the money, hands down.
greg474246633
Version 1.3.16
2024-03-12

Crappy waste of $$$

Crappy, I think a scam. Did not do anything!!!
RESCUERAN
Version 1.3.16
2024-01-30

Great for traveling

Hadn’t downloaded before as being just 1000 miles from Ft Collins I get good night reception WWVB. 100% success with recent tests. Even using wired lightning apple ear buds works perfect !
sailor nicky
Version 1.3.16
2022-10-28

Second attempt worked like a charm

I’m in Ontario Canada, and my new G-Shock (GW-9110) wouldn’t sync to Fort Collins. This is the first radio controlled watch I’ve had that wouldn’t find the signal… this app solved the issue. First attempt failed, but second attempt worked - took about 5 minutes. Worth the $3
musclebill
Version 1.3.15
2021-06-22

I’m flummoxed it works lol

I must admit I was very skeptical about this app. But I just set it to my time zone & set the app to Fort Collins then forced it to Fort Collins on my LadWeather 017 radio master then low and behold after a few minutes it was set to the correct time!!!
I’m simply amazed lol
im not Gordon Ramsay
Version 1.3.13
2021-05-25

Works for my Casio multi band 6

No gimmick, just press transmit and wait
tianlechentianlechen
Version 1.3.13
2020-11-24

WOW it’s working with my gshock gwm 5610

Seriously I can’t believe it’s working. I thought it was a gimmick just like a lot of apps that don’t do what they’re supposed to do. Thank you Developers, it be nice to see an update for iOS 14 though it’s compatible at the moment. 😊
PlanteMichel
Version 1.3.10
2020-11-01

Your Multi Band 6 Problems Are Over!

This is an outstanding App. That will synchronize clocks and watches that are set up to receive such signals. It work flawlessly in my opinion and I really think Casio should buy and supply this app for free to their customers so even if they are out of AtomicClock radio sync range customers could sync their watches. Anywhere in the world! Highly Recommended *****
Safe n Nova Scotia
Version 1.3.10
2020-07-14

It actually worked!

I can confirm that this app is awesome and works perfect. My watch had never synced for atomic time and until now thought I had a fake watch. This app is great!
Duder12345372949382
Version 1.3.10
2020-04-24

Great work

Please keep this app amazing for those who are too far away from a real station
Alyeska1989
Version 1.3.3
2019-11-27

The App Works

I was skeptic at first but it works. I have a Casio G-Shock GW7900 (3200). Some atomic radio signal watches must also have a speaker in addition to a radio antenna.
Start the app, crank up your phone volume to maximum, and point your phone towards your watch at close range (almost touching). I had my phone pointed at the right side of my watch.
EddieSixtyNine
Version 1.3.6
2019-06-15

Casio/Citizen Atomic watches.

I just purchased this App 10 mins ago and was able to receive the signals and set my watches. The Casio watch was never able to receive the signal before.
This App is perfect. Yes PERFECT. Thank you!
ralph3075
Version 1.3.7
2019-05-10

Great application. Does what is says.

Don't know how you did it but this is a fantastic use of the iPhone capabilities to solve a common problem. Works like a charm with my new Citizen watch.
jecorcor
Version 1.3.5
2019-03-24

Work

Work with my gw9400. Cant get atomic time where i live. This does the trick.
simonnnnnnsss
Version 1.3.10
2018-11-10

Can not receive proper DCF77 signal

Having a problem syncing with MST, always syncs to the time zone 8 hours ahead.
Kernel Krunch
2018-07-04

It works!!!

My room’s reception of the WWVB signal is not reliable. This app solves the problem. Thank you.
Raymond K.
2018-07-02

Amazing app

I live in Montreal and do not receive radio signals from Fort Collins, Colorado. This app solved the issue.
glendon666
2017-11-20

Work as expected

I did work the first time I used it. Recommended.
Dany Lavoie
2017-08-15

Better than JJY Simulator

Better than the free JJY Simulator which often failed to sync my citizen PMD56-2952. (Needed to lower UTC offset by -2 to account for Day light savings time)
camo squad
2017-02-07

Works as advertised

I live too far away to get the WWVB signal. This app allows me to synchronise the watch.
K w wong