Используйте приложение APKPure
Историческую версию Subscriber Comparator можно получить на Android
Сравните количество подписчиков любых двух каналов в режиме реального времени.
In this app, you can compare the subscriber counts of any two channel's subscriber count in real-time. and get the latest information about them. You can favorite any channel and save comparisons for faster access. All the information about any channel will to up to date and accurate.