PRO TREK Connected
Not in any tracked top chart right now.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperCASIO COMPUTER CO., LTD.
CategoryUtilities
PriceFree
Released
Rating★ 4.5 (681)
Version3.0
Age rating4+
First seen by us
23 Oct 2026
Rating
4.5 ★
681 ratings
Measured
PRO TREK Connected on the App Store
App details
App ID
1456086278
Publisher
CASIO COMPUTER CO., LTD.
On the store since
Aug 2019
7 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Content rating
4+
Languages
12
AR EN FR DE IT JA KO PT RU ZH ES ZH
Size
253 MB
Also listed in
Lifestyle
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.5 ★
681 ratings
Measured
Ratings
681
Measured
About PRO TREK Connected
Important - Please Read
Request to Transfer to the CASIO WATCHES App (Support Termination Notification)
The functionality of this app will be transferred to the new watch app, CASIO WATCHES.
By updating to version 3.0, users of this app will be able to transfer their user data to CASIO WATCHES via this app.
While we understand this may be inconvenient for some users, we ask that you transfer your data across, and continue using CASIO WATCHES in place of this app.
Please see the support page for more details.
https://world.casio.com/support/wat/info/20230322/en/
●Description
This is the basic application for connecting and communicating with a Bluetooth(R) v4.0 enabled CASIO watch.
Pairing your watch with an iPhone enables use of a variety of different Mobile Link functions that greatly enhance the iPhone experience.
The PRO TREK Connected app also simplifies certain watch operations by letting you perform them on your phone screen.
Visit the website below for details.
https://protrek.casio.com/
We recommend using PRO TREK Connected on the following operating systems.
Operation is not guaranteed for any operating system not listed below.
Even if an operating system has been confirmed as compatible, software updates or display specifications may prevent proper display and/or operation.
⋅ iOS 14 or later.
Applicable Watches: PRT-B50, PRT-B70
*Some watches unavailable in your region may be displayed in the application.
Continued use of GPS running in the background can dramatically decrease battery life.
Request to Transfer to the CASIO WATCHES App (Support Termination Notification)
The functionality of this app will be transferred to the new watch app, CASIO WATCHES.
By updating to version 3.0, users of this app will be able to transfer their user data to CASIO WATCHES via this app.
While we understand this may be inconvenient for some users, we ask that you transfer your data across, and continue using CASIO WATCHES in place of this app.
Please see the support page for more details.
https://world.casio.com/support/wat/info/20230322/en/
●Description
This is the basic application for connecting and communicating with a Bluetooth(R) v4.0 enabled CASIO watch.
Pairing your watch with an iPhone enables use of a variety of different Mobile Link functions that greatly enhance the iPhone experience.
The PRO TREK Connected app also simplifies certain watch operations by letting you perform them on your phone screen.
Visit the website below for details.
https://protrek.casio.com/
We recommend using PRO TREK Connected on the following operating systems.
Operation is not guaranteed for any operating system not listed below.
Even if an operating system has been confirmed as compatible, software updates or display specifications may prevent proper display and/or operation.
⋅ iOS 14 or later.
Applicable Watches: PRT-B50, PRT-B70
*Some watches unavailable in your region may be displayed in the application.
Continued use of GPS running in the background can dramatically decrease battery life.
Latest updates
3.0
Data Transfer to CASIO WATCHES (Support Termination Notification)