Playstore Link:
https://play.google.com/store/apps/details?id=com.edokicademy.montessoriacademy
*Special Features*
1. No need subscription every month
2. App is fully unlocked
*Special Info*
1. It's XAPK format (OBB). You need some XAPK installer like APKPURE or many other...
2. Lunch the app...