Best investment portfolio rebalancing tool: Passiv.Best apps for saving and investing your spare change: Moka and Wealthsimple Roundup.Best money saving apps: Drop, Tangerine, Caddle, and Checkout 51.Best paid budgeting apps: YNAB, Good Budget, and Spendee.Best free budgeting apps: Mint, KOHO, and Wally.Here’s a quick summary of some of the best apps you should consider today. Best App for Paying and Tracking your Billsīest Budgeting Apps and Personal Finance Apps.Best Tool for Rebalancing Your Portfolio.Best Apps for Saving and Investing your Spare Change.Best Budgeting Apps and Personal Finance Apps.