Click and bait and qualty
Positive
Great idea
Negative
Quality of material based
Click and bait Agree/Disagree for push notifications ( against Apple suggested guidelines).
Misleading implication if you do not connect on Facebook ( losing capability to re-download already downloaded bought track - this one is a violation of trust - and against store policies.
I kindly suggest the developer to listen to the applications Greed track .
Preying on peoples fears and uncertainties is a verifyed method of enrichment ( see churches, gurus and most of new age pseudoscience)
Ovideotron about
Omvana - Get In Flow, v2.7.3