App link activated. Also Promo Codes for testing

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I downloaded and gave 5 stars and left a comment the apps attached to this post. If you do the same much appreciated. I will test your app for 14 days.

Here is my app. Please test mine as well. Nice feedback also much appreciated.

Google groups: https://groups.google.com/g/andromedays_rainbow

Android app link: https://play.google.com/store/apps/details?id=com.andromedays.Rainbow

Promo Code: D6BTFGUM9SW4LTTVER37XYY

How to use the promo code:

1- Tap the link above to download.

2- Tap the buy the app.

3- Change the payment method.

4- Tap the "Use Promo Code"

5- It will activate the free download for you all testers.