What's left to spend, today.

Left. is the budget app that answers the only question that matters. No bank login. No subscription. Nothing leaves your iPhone.

Download on the App Store Free·iPhone & Apple Watch·Pro is $9.99 once
Left. Overview screen showing $2,128.37 left to spend

The whole idea

How much can I spend today?

Set your income. Add your bills. Start each month with a full ring. As you spend, it depletes. The big number under the ring updates the moment you log a transaction. That's the app.

Free, for everyone

Everything you need, included.

No paywall on the parts that matter. Download Left. and you get the whole budget, built for the way you actually live.

Income, bills, and expenses Track every dollar in and out, recurring or one-time, on a single honest timeline.
Spending limits by category Cap groceries, dining, fun money, anything you want. See the runway for each category as you go.
A daily spending budget The number that updates with you. Spend a little less today, get a little more tomorrow.
Scan receipts with your camera Point, capture, done. Merchant and total fill themselves in. No typing required.
Apple Watch, widgets & Siri Log an expense from your wrist. Glance at what's left from your Home Screen. Ask Siri to add it.
Private by design No account, no cloud servers, no analytics, no tracking. Your data never leaves your iPhone.
Left Assist · Apple Intelligence

Your on-device money coach.

Ask anything in plain English. Answers come from your own numbers, computed on your iPhone. Nothing sent to a server, ever.

Available on iPhone 15 Pro and later·Free for everyone

Am I on track this month?
Yes. You've spent 62% with 9 days left, and you're about $140 ahead of pace.
Where am I overspending?
Dining is at 118% of your monthly cap. Everything else is on plan.
How much for groceries last week?
$112.40 across 4 trips, about $18 less than the week before.

Private by design

Nothing leaves your iPhone.

Everything in Left. runs on your device. iCloud sync between your devices uses Apple's end-to-end encryption. Even we can't see your data.

No account No sign-up, no email, no password. Open the app and start using it.
No cloud servers Nothing of yours sits on our infrastructure. There isn't any to sit on.
No analytics, no tracking We don't measure your behavior. We don't know your habits. We don't want to.

Compare that with bank-linked budget apps, and the credentials they ask you to hand over.

Built for Apple

Native through and through.

Built in Swift, designed for iPhone first. No web wrappers. No cross-platform compromises.

iPhone & iPad Optimized for every screen, from iPhone SE to iPad Pro.
Apple Watch Check what's left, mark bills paid, and log expenses from your wrist.
Widgets & Siri Home and Lock Screen widgets. Add an expense with a Siri command.
Apple Intelligence On-device AI for categorization, receipt parsing, and Left Assist.

Pro

Pay once. Keep it forever.

Left. is free. Pro just goes deeper, for the people who want to model their full financial picture, not just their month.

Left.Pro
$9.99once
  • Net Worth tracking, charted from day one
  • Assets: homes, vehicles, investments, anything you own
  • Side-by-side debt payoff strategies (snowball & avalanche)
  • All future updates included

One-time purchase·No subscription·Family Sharing eligible

An alternative to bank-linked budget apps.

No monthly fee. No data harvesting. Just the number you came for. Free to download. Yours forever.

Download on the App Store