Search for a budgeting app and nearly every one leads with the same promise: connect your bank and we will do the rest. It sounds like the obvious thing to want.
Expense Diary does not connect to your bank, and will not. This post explains why, honestly, including what you lose.
What a bank connection actually is
When an app “connects” to your bank, one of two things happens. Either the app uses the open banking system, in which case a licensed company sits between you and the bank and passes your transactions to the app, or the app asks for your online banking login and reads your account as if it were you.
Either way, from that moment a company you did not choose holds a copy of every transaction you make: where you shop, what you earn, who you pay, what time you buy your lunch. That copy lives on their servers, under their security, subject to their terms and whoever they are sold to next. Consents are meant to expire every ninety days, and most people renew without reading.
What you give up without it
Being straight about it:
- Automatic import. You log purchases yourself, or scan them.
- Balances that update on their own. You keep the balance right by logging what you spend.
- Catching things you forgot. A connected app shows the coffee you didn’t log. A manual one doesn’t, until you check the statement.
For some people that is the whole reason to use an app, and if it is, Expense Diary is not the right one. That is fine.
What you get instead
Your data stays yours. Everything is on the phone. There is no account to create, no server that holds anything, and nothing to breach. Deleting the app deletes the data. The privacy policy is short because there is little to say.
A number you can trust. A connected app’s balance is whatever the bank last reported, minus pending items it may or may not know about. A logged balance is what you have, because you told it. The safe to spend figure is only as good as the balance behind it.
You notice what you spend. This is the one that changes behaviour. Logging a purchase takes five seconds and makes you register it, which a silent import never does. People who track by hand spend less, not because of the app but because of the moment of attention.
It works everywhere, always. No signal, no problem. No bank outage, no expired consent, no “reconnect your account” nag.
How the app closes the gap
The gap between manual and connected is the time it takes, and most of the app’s design goes on closing it:
- Five-second entry. Amount, a category tap, save. The keypad opens on the amount, the categories are chips, and the app remembers where you shop so the second Costa is one tap.
- Receipt scanning. Photograph the receipt and the shop, date and total are read on the phone.
- Statement scanning. Photograph the statement once a month and tick the rows you missed. Everything a connection would have imported, in a couple of minutes, and only the rows you choose.
- Quick actions. Long-press the app icon to log an expense or scan a receipt without opening the app. Siri can do the same.
- Bills that repeat themselves. Add rent once and it appears every month with a paid switch, held back from your figure until you tick it.
Used together, a month of tracking is a few seconds a day and one five-minute check at the end.
See it in three minutes
Who this is for
People who want to know what they can spend today, who would rather do a little logging than hand over their banking, and who want an app that will still work the same way in five years because it depends on nothing but the phone.
If that is you, Expense Diary is free on Google Play, and coming to the App Store. The privacy policy says the same as this post, in the formal way.
More about the app on its page.