RW7 Payloom Conflict : Alternative to Payloom?

There now appears to be a conflict with RW7 and Payloom: I’m getting a ‘double image’ on the iPhone display, also prices are coming out in the £10s of thousands… Mike from Payloom appears to be hinting that I should look for another system, so what are the alternatives?

This is the particular site I’m concerned about:

Any advice much appreciated,


I should have said that it may be a Sierra problem…