This app was mentioned in 7 comments, with an average of 1.43 upvotes
This is irrelevant to what the post is sahing, but have you tried mindgames? If not heres a link: https://play.google.com/store/apps/details?id=mindware.mindgamespro The sample populatiom is huge, so i guess tgat it is safe to say that the tests are somewhat reliable. Likewise, there are some good working memory tests. Try path memory and anticipation level 2.
[Android] (Games)
I have been enjoying Mind Game Pro
Mind Games Pro just went on sale for free https://play.google.com/store/apps/details?id=mindware.mindgamespro
Enjoy
Mind Game Pro is one of my favorites
https://play.google.com/store/apps/details?id=mindware.mindgamespro
From the same developer, Mind Games Pro is also free right now. https://play.google.com/store/apps/details?id=mindware.mindgamespro