The Apple iPhone 5s starts at $549.99 with the extra $100 discount. That is for 16GB. The 32GB model is $649.99 and the 64GB version is $749.99. Remember, after November 24th, the prices go up by $100. And if you want to spend even less, you can buy an 8GB Apple iPhone 4s for $199.99. Keep in mind that these prices are available inside Boost Mobile stores only. You can find a Boost Mobile store near you that offers the iPhone 5s and iPhone 5c by visiting Boost Mobile's website.
Boost offers a $55 a month unlimited talk text and web plan. For every 6 on-time payments, the price drops by $5 a month until it hits a floor of $35 a month. The unlimited data is 4G for only 2.5GB before the speeds get throttled. Video gets streamed at 3G speeds.
Right now, Boost's web site is showing that all versions of the Apple iPhone 5s are out of stock while there is inventory of the Apple iPhone 5c.
source: BoostMobile via GigaOM