For $2,200 before tax but after rebates you can get a HDS 7 gen 2 touch with insight bundle with lss 2, an elite 7 chirp with insight, an elite 5 chirp, and point 1 antenna. You will need some networking extras for antenna and networking units.
Option 2 The lifeproof iPad nuud case is $92, the ram mount cradle is $65 that will fit ipad with the lifeproof case, the ram ball mount is $35. So two HDS 7 touches with lss 2, wifi module, and point 1 antenna would be after rebates: $1,000 for lss 2 insight bundle, HDS 7 with 83/200 transducer and wifi module is $1,000 for unit plus $200 for wifi minus $300 for rebate is $900. Plus $200 for point 1 external antenna, plus $200 for iPad accessories plus networking cables for HDS unit not included in either option. Grand total is $2,300. iPad stays home and you have 3rd unit in case another goes out plus save $100 and less hassle than with iPad