Last updated: 10 June 2026
By Stiv · Design, technology and personal finance
Foreign exchange fees quietly eat into your returns whenever you buy US or European shares from the UK. So which is the cheapest investment app in 2026, and how do the headline rates actually stack up today? Because the market has moved fast this year, we have rechecked every FX fee, plan price and cash interest rate against each provider's own pricing pages.
Below, we compare the costs and the day-to-day app experience across Lightyear, Robinhood, Trading 212, Freetrade, Monzo and J.P. Morgan Personal Investing. We also share which apps we actually enjoy using.
Affiliate disclosure: This article contains affiliate or referral links. If you click through and sign up I may earn a commission or referral bonus at no extra cost to you. It does not affect my editorial view.
Capital at risk. The value of investments can go down as well as up and you may get back less than you invested. Past performance is not a reliable indicator of future results. This is not financial advice, so always do your own research or consider a qualified financial adviser before investing.
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