Car Seats: Medela

Medela Symphony Vs. Pump in Style

My daughter has bad reflux and really needs to sit up to feed. Therefore, I need a great breast pump that I can use everyday that will express the whole breast. I know Medela is the best, but I am wondering if I should rent the Symphony from the hospital or buy the Pump in Style? Anyone try both or just 1? The LC's told me the Symphony will express the whole breast in about 10 minutes, which would be ideal for me. The big debate is: $65 a month for the Symphony or around $300 now for the Medela. I don't care about the money, I just...