CoinBox

Expense tracker for iPhone · free

Say “coffee 4.50”. It’s already logged.

CoinBox records spending in seconds — by voice, by text or with a fast keypad — and shows where your money goes: budgets, subscriptions, goals, debts and an AI review of your habits.

CoinBox home screen: spending history, categories and spending trend

CoinBox logs

  • Food & Cafe−$4.50
  • Taxi−$12.00
  • Groceries−$38.00

AI voice input

Several expenses, one sentence

Tap the mic and list your purchases the way you’d normally say them. AI splits the sentence into separate entries, picks categories from your own list and detects the amount and currency. Prefer typing? That works too.

Speech is recognized by iOS. To parse it, CoinBox sends the text of the phrase and your category names to its server — see the privacy policy for details.

  1. Say or type it“lunch 15, movie 12 and a taxi home 9”
  2. AI sorts it outThree entries with categories from your list
  3. DoneOpen any entry later to adjust it

Or the classic way — just faster

A custom keypad with a built-in calculator: type 12 + 4.5 right in the amount field.

New

AI spending audit

A review of your spending over 3, 6 or 12 months. All the numbers are calculated on your iPhone; AI turns them into a clear report with insights and ideas.

  • Where your money goes and which categories are growing
  • Subscriptions and regular payments
  • Unusual purchases and spending spikes
  • Savings ideas and a suggested 3‑month budget
  • “What if” scenarios and your spending style
  • Pick a tone: Nice or Roast — the jokes are about habits, not about you

Only with your consent. CoinBox sends an aggregated summary: monthly and category totals plus short labels up to 40 characters. Accounts, balances, debts and your full list of transactions are not sent. Up to 5 audits per month.

Spending audit · 6 months
Average month$2,140
Regular payments$184/mo

Food Delivery grew 34% this quarter — it’s now your third-largest category.

What if: delivery 20% less

Per month$58
Per year$696
Illustration: numbers are made up

Features

All your money in one app

From a cup of coffee to a mortgage. Turn on what you need; the rest stays out of the way.

Screens

Take a look inside

A clean, iOS-native interface: everything important on one screen, no settings maze.

CoinBox screen: Home and history
Home and history
CoinBox screen: Spending by category
Spending by category
CoinBox screen: Subscriptions
Subscriptions
CoinBox screen: Monthly budgets
Monthly budgets
CoinBox screen: Savings goals
Savings goals
CoinBox screen: Debts
Debts
CoinBox screen: Travel mode
Travel mode
CoinBox screen: Additional currencies
Additional currencies

Swipe sideways to see more

Widgets

What matters, right on your Home Screen

Ten widget types for the Home Screen and Lock Screen, plus an Add Expense button in Control Center on iOS 18.

  • Safe to Spend
  • Daily Limit
  • Budgets
  • Balance
  • Upcoming Payments
  • Savings Goals
  • This Week
  • Recent
  • Categories
  • Add Expense
Illustration: numbers are made up

Your data

No account. No ads. No tracking.

Find out where your money goes

CoinBox is free on the App Store. For iPhone with iOS 17.6 or later.

Download on the App Store

FAQ

Is CoinBox really free?

Yes. CoinBox is a free download on the App Store with no ads, no subscriptions and no in-app purchases. The AI spending audit is limited to 5 reports per month.

Do I need to sign up?

No. CoinBox has no accounts: open the app and start tracking. Your data is stored on your iPhone.

How does voice input work?

Tap the mic and list your purchases in one sentence, like “coffee 4.50, taxi 12”. iOS recognizes your speech, and AI on the CoinBox server splits the text into separate entries with amounts, categories and currency. You can edit any entry afterwards.

What is the AI spending audit?

A report on your spending over 3, 6 or 12 months: where the money goes, growing categories, regular payments, unusual purchases, savings ideas and a 3‑month budget. It only runs after you give consent and becomes available once you have at least 20 expenses or a month of history.

Does it sync with iCloud?

No, CoinBox doesn’t sync data between devices. To move to a new iPhone, create a backup in Settings and import the file on the new device.

Can I import data from another app?

Yes, via CSV import. CoinBox recognizes date, type, category and amount columns, plus optional currency, note, account and group.

Which currencies are supported?

56 currencies. Choose a main currency and up to 5 additional ones, keep accounts in any of them and switch on travel mode. Rates update automatically, or you can set them by hand.

Which devices does CoinBox run on?

CoinBox is made for iPhone and requires iOS 17.6 or later. The Control Center button needs iOS 18.