Counting days - trial app

[kammarsoft (QamarQ)]

Hi, can someone tell me how I can make a countdown day. I want to make a trial version of the application for 30 days. Below is to inform you that the trial version is over. How to do it?

[Robert (Robert Crum)]

As storage components’ data being cleared when deleting app data, it is not recommened to use them. The app has to store data like device ID in online storage like FireBase, Airtable, Tiny WebDB. On screen initialize look at the values and compare duration.

[kammarsoft (QamarQ)]

But I do not know how I could count these days. Can you show me the example blocks?

[Robert (Robert Crum)]

Count them comparing the start date when user registered with the current date.

[ionutgamer55 (Johnny)]

The date can be modified by internal settings of smartphone

[Robert (Robert Crum)]

Yeah, I know. Howewer online time can not be modified.

[Robert (Robert Crum)]

This new extension can be helpful

WhatTimeZone Version 1.0

Description This extension take the latitude and longitude degrees, and returns the region/and time zone name. Over 400 different regions are available. The analysis is done on the device. No external calls are made. Blocks [image] Instructions This returns the TimeZone, as a string, based on the lat and long coordinates. Only enter the degrees (first part) of the co-ordinates. West and South use a - in front. Sydney would be -34 lat, 151 long. Mumbai would be 19 lat, 48 long. Santiag…

[kammarsoft (QamarQ)]

Thanks for all the ideas!

[Mateja]

Get the device id, then store it into an online database. When the user fisrt runs the app, check of there’s already that id in the device. If yes, continue the timer, if not, start again from 30 days.