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Smart apps

from Frank Perdana Labs

Countdown timer for 5 seconds - 23:59:55 hours

● Apple Watch & Bluetooth 4.0 Low Energy

● Runs on an iPhone or iPad (main device)

● OPTIONAL: Use an Apple Watch to control the timer (requires iPhone 5 or newer)

● OPTIONAL: Use the app on additional devices (iPhone or iPad) to obtain extra displays of the timer

● Extra large timer display (portrait/landscape)

FREE version: Timer time: 5 seconds - 1 minute.

Prerequisites for the main device:

● For use with Watch: iPhone 5 or newer

● For use without Watch: iPhone 4s, 5 or newer; iPad 3/mini or newer

● iOS 8.2 or higher

Prerequisites for an additional device:

● iPhone 4s, 5 or newer; iPad 3/mini or newer

● iOS 8.2 or higher

For use with a Watch and/or an additional device, the device's Bluetooth must be switched on.

To be connected, the main device and extra devices must have the same unique device ID.

By using a unique device ID, many main devices, each with their cooperating extra devices, can operate simultaneously in the same area.

Main device:

● Start/Stop timer: Tap on the time display.

● Reset timer: Long-tap on the time display.


● Start/Stop button

● Reset button

PLEASE NOTE: NO sound will be output if the app is not in foreground.

Timer - Watch & Bluetooth





Timer - Watch & Bluetooth

Apple Watch

(iPhone 5 / 6 is also required), iPhone, iPad

Apple iOS 11.0 or higher, see details above

free version + in-App Purchase