Trip Planner - free to use

https://trip-planner.visittheusa.com/

Travel based upon activities & different cities

Trail Wallet - free up to 25 items

https://voyagetravelapps.com/trail-wallet/

Budgeting Travel App with currency exchange. Able to export CSV

Trabee Pocket

https://trabeepocket.com/

Budgeting Travel App with currency exchange.

Splitwise

https://www.splitwise.com/

App for tracking calculating Trip expenses between multiple parties. Connects to Venmo.

TripIt

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