Why the difference between PC and Android

[circlelj]

Greetings and love from Taiwan !
I do adore your job so I got both versions...but...see below:

It happened several times, I'm really confused. Pls help.

Yours truly
Terence C Yuan

[Gkikas LGPZ]

@circlelj
I think those two images come from different models (the first one from GFS, the second one from ECMWF).

[TZ]

yes, it seems like version of android app without ecmwf.