@Kenzo: Here is a list of 10 forex brokers with the lowest floating spreads: 10 Forex Brokers With the Lowest Floating Spreads
FBS, XM, FXOptimax, OctaFX, Exness, Alpari, FXTM, Tickmill, ICmarkets, FXPro.
Of the 10 brokers above, those that already have apps are FBS, XM, FXTM, ICmarkets and FXpro.