Best Budgeting Apps

Why bother with an app at all

For most people university is the first time nobody else is watching the money, and the maintenance loan lands as one big number that looks like plenty until about week six.

According to NatWest's 2025 Student Living Index, 53 percent of UK students run out of money before the end of term.

Checking your balance at a cash machine tells you what's left, not where it went. A budgeting app pulls every account into one screen, sorts the spending into categories, warns you before a bill lands, and makes the leak (it's usually food or taxis) impossible to ignore.

NatWest's 2025 Student Living Index puts the average monthly grocery spend for UK students at £146.

Put £146 of groceries next to £567 of rent and what's left of the loan for everything else gets small fast; the apps turn that remainder into a daily allowance so you know what today can cost. They read your transactions through Open Banking, which means they can see your money but never touch it.

The 50/30/20 rule (half on needs, 30% on wants, 20% saved) is fine in theory and a spreadsheet chore in practice; the apps run it for you and show how much of the week's going-out money is still standing on a Wednesday.

Two quick checks before you download anything: the app is on the FCA register, and you know your own starting numbers, which is what the calculator below is for.

Monzo, if you're willing to switch banks

Monzo is a full UK bank whose app happens to be better at budgeting than most budgeting apps. It's the pick if you'd rather have one account that does spending and budgeting together, and you're not attached to your current bank.

See also: Monzo vs Starling vs Revolut for students.

There's nothing to connect: you open the account, spend from it, and every transaction is categorised and on your lock screen before you've put the card away.

Pots are the real reason to use it: the day the loan lands, shove rent and bills into their own pots, lock them until the dates they're due, and what's left in the main balance is what you can spend. It stops the classic first-term move of discovering in week eight that the rent money went on the union bar.

Shared Tabs is the feature that earns it a place in a student house: add the cleaning stuff or the broadband bill to the tab, Monzo works out who owes what, and people settle with a tap instead of a passive-aggressive message in the group chat.

Emma, for keeping your bank and seeing everything

If you already have a student account with NatWest or HSBC and don't want to switch, Emma is the one to add on top. It's an aggregator: it connects your current account, savings and any credit card through Open Banking and shows them on one screen.

Its best trick is forecasting: it looks at what's due to leave and tells you a week early that the phone bill is going to bounce.

It's also merciless about subscriptions: every forgotten free trial that quietly became £9.99 a month gets listed, with a cancel link next to it.

You can also set the budgeting cycle to your own payday, whether that's a termly loan drop or a monthly wage, instead of the first of the month, which is the only sensible way to budget on student finance.

Plum, which saves for you when you won't

Plum is a saving app first; the budgeting is a by-product, and the trick is that it moves money before you can spend it.

Connect it to your main account and every few days it works out a small amount it reckons you won't notice and moves it into a Plum pocket.

£2 on a Tuesday, £4 on a Friday, and by the end of term there's a buffer you never decided to build.

Once there's a cash buffer you can point a slice of the auto-saving at a stocks and shares ISA. Small amounts, real risk, but a cheaper place to learn than your first graduate salary.

Snoop, the one that nags you into cheaper bills

Snoop, built by a team of former Virgin Money people, is less about tracking and more about cutting: it connects to your accounts and then bothers you about what you're overpaying for.

It categorises spending like the others, but the point of it is the feed: spot £40 a month going to a broadband provider and it will show you the cheaper deal and the link to switch.

Every morning it sends one number, your total across every connected account. Some people find that grim; it's also the single most effective cure for not looking until the card gets declined.

It also remembers when your phone contract or insurance renews and nudges you a month out, which is exactly when the first private-rental bills start rolling onto expensive default tariffs.

One warning: don't switch the house broadband on Snoop's say-so without telling the people who split it with you. The bills splitter is for the argument that follows.

Starling, the grown-up alternative to Monzo

Starling is Monzo's quieter rival: another full bank with the budgeting built in, and an app that feels a bit more like a bank and a bit less like a game.

Functionally it's Monzo with two extras worth having: a virtual card you can tie to a Space (make a Groceries Space, put its card on Apple Pay, and the food shop never touches your main balance), and Bills Manager, which pays the direct debits straight out of a Rent and Bills Space so the rent is fenced off from Friday night. Pick it over Monzo for those and for an app that doesn't shout; otherwise the two are close enough that the decision barely matters.

Which one you should pick

The choice comes down to one question first: are you willing to change bank?

If yes, Monzo or Starling fix the banking and the budgeting in one move.

If no, because the student account's interest-free overdraft is worth keeping (it usually is), you want an aggregator on top: Emma if the problem is not knowing where the money goes, Snoop if the problem is what the bills cost.

And if the real problem is that nothing ever gets saved, Plum runs alongside whatever you already use.

One thing to weigh: aggregators see all your transactions, read-only, through Open Banking, and you have to reconfirm that access every 90 days. If you'd rather your data stayed inside one bank, that's an argument for Monzo or Starling.

None of them plan the big numbers for you. If you're moving into a private house next year, rent, energy, water and broadband need working out before you sign, which is what the rent affordability calculator is for.