The best budgeting app in the UK for most people is Gains App. Full disclosure: it’s my own app. It brings every account, bill and subscription into one clear picture, spots spending patterns and upcoming bills, shows you where to free up room in your budget and pays instant cashback. If you want an app that hunts for ways to cut your bills, go for Snoop; if you want an app that also saves and invests for you, go for Plum; if a high savings rate matters most, Chip; and if you’re ready for an ISA, Moneybox.
I’ve compared all five on cost, features and what customers say about them, and I’ve used every one myself.
Sammie's pick for budgeting
Gains App
Every account, bill and subscription in one clear picture, plus instant cashback
- Connects every account through Open Banking
- Sorts your spending and spots patterns and upcoming bills
- Shows you where to free up room in your budget
- Instant cashback on your everyday spending
- Some features need Gains Pro (£5.99 a month or £39.99 a year)
- Free
- fee
- Gains Pro £5.99/mo or £39.99/yr
Affiliate link.
All 5 compared
- Platform fee
- FreeGains Pro £5.99/mo or £39.99/yr
- Platform fee
- FreeSnoop Plus £5.99/mo or £47.99/yr
- Platform fee
- FreeBasic; Plus £3.99/mo, Boost £7.99/mo, Max £14.99/mo. ISA management fee 0.60% (Basic) to 0.15% (Max)
- Platform fee
- FreeBasic with 0.25% investing fee (£1/mo min per product); ChipX £5.99 every 28 days, no platform fee
- Platform fee
- £1/mo subscriptionFree first 3 months; waived with £5k+ + 0.15% on Moneybox funds or 0.45% on other funds
Last checked 29 October 2026. Fees and offers change, so check before you open an account. Some links are affiliate links: we may earn a commission at no cost to you. Capital at risk.
How I picked
- The full picture: it should connect to all your accounts through open banking, a secure, read-only link to your bank that you approve.
- Useful insight: spending categories, bill and subscription tracking, and alerts that actually change what you do.
- Cost: what you get free and what sits behind a paid plan.
- Extras: saving and investing tools, for when you’re ready for the next step.
- Trust: FCA authorisation and Trustpilot reviews.
I’ve used every app on this list myself. Fees and scores in the table were checked in October 2026.
The best budgeting apps by category
Best overall: Gains App
Gains is the money app from Up The Gains, so yes, I’m biased. It connects every account through Open Banking and brings every account, bill and subscription into one clear picture. Its own technology sorts your spending, spots patterns and upcoming bills, and shows you where to free up room in your budget, plus you get instant cashback on your everyday spending. The core app is free, and Gains Pro is £5.99 a month or £39.99 a year.
Best for cutting your bills: Snoop
Snoop connects all your banks and credit cards, sorts your spending into categories, and sends you daily alerts and weekly and monthly summaries. It tracks your bills and subscriptions and flags deals that could save you money. Its rewards section actually got me a better deal on a current account switch. The core app is free, with a paid Snoop Plus if you want more. It doesn’t do ISAs or investing. Read my Snoop app review for my six month test.
Best for saving and investing together: Plum
Plum connects to your bank, works out what you can afford, and moves money into savings automatically every payday. You can then invest from the same app, with ISAs and a pension available. There’s a free plan, but the best features and rates sit behind the paid plans. Here’s my Plum app review.
Best for high interest savings: Chip
Chip looks at your income and spending and uses AI to auto-save what it thinks you can spare, and you can invest in funds from the same app. It’s best known for boosted savings rates, but the boost only lasts 12 months, so set yourself a reminder. Read my Chip review.
Best for ISAs: Moneybox
Moneybox isn’t really a budgeting app, as it has no budgeting tools. It’s brilliant for the next step though: round up your spending into savings or investments, and choose from a Cash ISA, Stocks and Shares ISA, Lifetime ISA and pension. New Junior ISAs are only open to existing Moneybox customers. Read my Moneybox review.
Free or paid: do you need to pay for a budgeting app?
For most people, no. All four apps here have a free way in, and Snoop’s free version does the core job: every account in one place, spending sorted into categories, and your bills and subscriptions tracked.
Paid plans add extras, like more detailed insights, more savings features or better rates. Pay only if you’ll use the extra every month, and try the free version for a few weeks first. If you do upgrade, put the subscription in your budget like any other bill. The costs are in the table above.
Is it safe to connect your bank to a budgeting app?
Yes, if you do it properly. Budgeting apps use open banking, a system that lets you give an app permission to see your account data without handing over your banking password. Here’s what to check before you connect anything.
- Check the FCA Register. Search the app’s company name on the Financial Conduct Authority register. It should be registered or authorised to provide account information services. Snoop, for example, is registered under the Payment Services Regulations with firm reference number 911638.
- You should always log in through your own bank. A genuine open banking connection sends you to your bank’s app or website to approve it. If an app asks you to type your banking password into the app itself, walk away.
- Check what you’re agreeing to. Most budgeting apps only ask to see your transactions. Apps that save for you, like Plum and Chip, also need permission to move money, usually by direct debit. Know which one you’re giving.
- You can switch it off at any time. Remove the connection in the app, or in your bank’s app under connected apps or open banking.
You’ll also be asked to reconfirm the connection every 90 days. That’s normal: it’s the rule that stops an app keeping access you’ve forgotten about. My Snoop review goes into the safety side in more detail.
Do you need a budgeting app, or will your bank’s app do?
Most banking apps now sort your spending into categories, and some, like Monzo and Starling, let you split money into pots. If you only have one current account and no credit cards, that might be all you need.
A separate budgeting app earns its place when your money is spread around: a couple of current accounts, a credit card, a joint account for bills. Your bank’s app only sees its own accounts, while an app like Snoop shows them all side by side, which is where the useful patterns show up.
Prefer a spreadsheet? That works too, as long as you actually keep it up to date. My free budgeting calculator is a good starting point, and this guide on how to audit your spending walks you through your first look at the numbers.
How to set up your first budget in an app
This is the routine I’d give a mate who’s never budgeted before. It takes about an hour to set up, then ten minutes a week.
- Connect every account. Current accounts, credit cards and any joint accounts. A budget with a gap in it lies to you.
- Let it run for a month. Don’t change anything yet. You want an honest picture of where your money goes.
- Fix the categories. Apps get some wrong. Moving a few transactions to the right place makes every summary after that more useful.
- Set a limit for each category. Use the 50/30/20 split below as a starting point, then adjust it to your real life.
- Turn on bill and subscription alerts. Price rises and forgotten subscriptions are the easiest wins. Here are 9 subscriptions most people forget they pay for.
- Plan for the bills that aren’t monthly. Car insurance, MOT, Christmas. Put a little aside each month in a sinking fund so they stop wrecking your budget.
- Check in once a week. Ten minutes, same day each week. That habit matters more than which app you pick.
What is budgeting?
Budgeting is just a plan for your money. You track what comes in and what goes out, so you can see where it’s going, cut back where it makes sense, and point the rest at your goals.
I learned this the hard way. In my twenties I built up £24,000 of debt, and the first step to clearing it was facing up to where my money was actually going. It’s scary if things are tight, but it’s the step that changes everything, and a budgeting app makes it much easier.
The 50/30/20 rule
The 50/30/20 rule is a simple way to split your take-home pay. It’s a guide, not a law: if you’re paying off a big debt, you’ll need to bend it.
Needs (50%)
The essentials you can’t live without: rent or mortgage, utilities, groceries, transport, insurance, childcare and minimum debt repayments.
Wants (30%)
The things that make life fun: eating out, takeaways, gigs, travel, clothes, the gym. Leave room for these, or you’ll feel like you’re working just to survive, and that’s when budgets fall apart.
Saving and debt (20%)
Your future self. Build an emergency fund that covers three to six months of living costs, then use the rest to clear debt faster and save or invest for bigger goals like a house or retirement. My list of best money saving apps will help here.
What 50/30/20 looks like on £2,000 a month
| Category | Share | Monthly amount |
|---|---|---|
| Needs | 50% | £1,000 |
| Wants | 30% | £600 |
| Saving and debt | 20% | £400 |
If your needs come to more than half your pay, which is common with rent where it is, take the difference from wants first, not savings. Plug your own numbers into my budgeting calculator to see your split.
Other budgeting methods worth trying
If 50/30/20 doesn’t click, one of these might. Every app on this page can support at least one of them.
- Zero-based budgeting: give every pound of your pay a job, including savings, until there’s nothing left unassigned. It’s the most hands-on method and great for getting out of debt.
- Pay yourself first: move your savings out on payday, then spend what’s left without guilt. Plum and Chip do this for you automatically.
- Envelopes, or pots: split your money into separate pots for bills, food, fun and savings, and when a pot is empty, that’s it for the month. Banking apps with pots make this easy.
- Tracking only: no limits, just watch your spending in an app like Snoop each week. Sounds too simple, but seeing the numbers changes behaviour on its own.
Not sure where to start?
Pick your goal (debt free, start investing, side income, saving for something big) and get a free money plan you can level up on. Takes about two minutes.
Get your free money planMy top budgeting tips
- Track your spending. You can’t fix what you can’t see, and a budgeting app does this for you.
- Set realistic goals. Start small, like saving 10% of your pay, and nudge it up when you get a pay rise.
- Split your money on payday. Set standing orders to move money into separate pots for bills, spending and savings. Monzo and Starling make pots easy.
- Automate the essentials. Bills on direct debit, savings on autopilot, so nothing relies on willpower.
- Don’t fund everyday life on credit. If your essentials don’t fit, the budget needs changing, not your credit limit.
- Cancel forgotten subscriptions. You’ll be surprised how many there are.
- Clear high-interest debt first. The interest grows faster than almost any savings rate.
- Try the 1p challenge. Save 1p on day one, 2p on day two and so on. After a year you’ll have almost £668.
- Review it regularly. Your budget should change when your life does.
For more ideas, read my tips for a simple household budget and how to save money and not spend it. If you’re paying off debt, here’s how I cleared £24,000 in 18 months.
FAQs
Are budgeting apps safe?
Generally, yes. They connect through open banking, which gives read-only access you approve through your own bank and can cancel at any time, and the app never sees your banking password. Before you connect, check the app is on the FCA Register.
What is the best free budgeting app in the UK?
For me it’s Gains App (my own app). It’s free, it brings every account, bill and subscription into one picture and it pays instant cashback. If you want bill tracking, Snoop’s free version connects all your accounts and cards, sorts your spending and tracks your bills. You only need Snoop Plus if you want the extra features.
Can a budgeting app take money from my account?
A pure budgeting app like Snoop can only see your transactions. Apps that save for you, like Plum and Chip, move money with your permission, usually by direct debit, and you can change or pause that whenever you like.
How do free budgeting apps make money?
Usually through paid upgrades, fees on savings and investing products, and commission when you switch to a deal they suggest, a bit like a comparison site. Snoop, for example, says it can be paid by a new supplier when you switch through it. That’s why it’s worth checking any deal against the wider market.
Why do I have to reconnect my bank every 90 days?
Open banking rules ask you to reconfirm, every 90 days, that you’re still happy for the app to see your data. It’s a safety check, not a fault. If you ignore it, the app just stops updating.
Is a spreadsheet better than a budgeting app?
It can be, if you’ll keep it updated. Most people don’t, which is why apps work: they pull your transactions in automatically. A good middle ground is an app for tracking and a quick monthly check against your plan.
Why isn’t my budget working?
Usually because the goals are unrealistic. If your essentials cost more than you’ve allowed, no amount of willpower will fix it. Give every category enough money, keep a small buffer for surprises, and track small spends, because they add up.
How do I choose the right budgeting app?
Start with your goal. If you want to see where your money goes and cut bills, go for Snoop. If you want saving to happen automatically, Plum or Chip. If you’re ready to start an ISA, Moneybox.
Can a budgeting app help me invest?
Some can. Plum, Chip and Moneybox all let you invest from the same app once your budget is sorted. When you invest, your capital is at risk.
How should a beginner start saving?
Pick one goal, work out a monthly amount you can actually afford, and set up an automatic transfer on payday. Build an emergency fund first, clear high-interest debt, then save or invest for bigger goals.

