100% On-Device AI — Your data never leaves your phone

The Privacy-First Offline AI Expense Tracker

Track with voice. Keep your data private.

HeyJerni uses on-device AI to instantly categorize your expenses from voice. No accounts. No cloud. No subscriptions. Just speak and save.

Coming Soon on iOSSee how it works
Dashboard

Everything at a glance

Your daily spending, AI insights, recent transactions, goals, and upcoming tasks - all in one beautiful dashboard.

Voice Input

Just speak naturally

Say "Coffee $4.50" or "Lunch with team $65". HeyJerni understands natural language and extracts the details automatically.

Receipt Scan

Snap and extract

Take a photo of any receipt. AI automatically extracts the amount, merchant, and date—all processed on your device.

Smart AI

Instant categorization

On-device AI categorizes your expenses in milliseconds. No internet needed. It learns your patterns and gets smarter over time.

Insights

Understand your spending

Visual breakdowns show where your money goes. Weekly and monthly trends help you make better financial decisions.

Privacy

Your data stays yours

Everything is stored locally with iOS Keychain encryption. No accounts, no cloud, no data collection. Period.

HeyJerni iOS expense tracker app dashboard showing daily spending categories and AI insights
Voice Input

Listening...

"Coffee at Blue Bottle $4.50"

Food & Drink

Coffee at Blue Bottle

$4.50

Scan Receipt
Analyzing receipt...
🧾

Receipt detected

MerchantStarbucks
Amount$6.80
CategoryFood & Drink
Retake
Confirm

Recent Expenses

Auto-categorized by AI

Coffee

Food & Drink

-$4.50

🚗

Uber to office

Transport

-$12.00

🍽️

Team lunch

Business

-$65.00

AI Categorized

THIS MONTH

$1,284.50

4 categories
Food35%
Transport25%
Shopping20%
Other20%

100% Private

All data encrypted on-device

No cloud storage
No account needed
No data collection
HeyJerni iOS expense tracker app dashboard showing daily spending categories and AI insights

FEATURES

Why HeyJerni?

Built for privacy. Designed for simplicity.

Voice-First Input

Just speak naturally. Say "Coffee $4.50" or "Lunch with client $65" and HeyJerni captures it instantly.

Smart Receipt Scanning

Snap a photo of any receipt. AI automatically extracts the amount, merchant, and date—all processed on your device.

On-Device AI

Powered by Apple's Neural Engine. All AI processing happens on your device—your data never touches our servers.

100% Private

No accounts. No cloud sync. No data collection. Your financial data stays on your device, encrypted and secure.

Works Offline

No internet required. Track expenses anywhere—on a plane, in the subway, or off the grid.

Pay What You Want

Support indie development at your own pace. Full features on every tier. No paywalls, no locked features.

First month free

Pay What It's Worth to You

Same app. Same features. You decide what it's worth. Every tier gets everything—no paywalls, no locked features.

Supporter

It's useful, and I want to chip in.

$2.99/mo

You appreciate the app and want to support indie development. Every bit helps keep the lights on.

Most Popular

Believer

This app is worth more than free.

$5.99/mo

You use it regularly and believe in what we're building. Your support helps ship new features faster.

Champion

I want to see this succeed.

$9.99/mo

You're invested in the vision. Your generous support makes a real difference for a solo developer.

Every tier includes

Full voice input & receipt scanning
Unlimited transactions & goals
On-device AI categorization
iCloud backup & data export
All future updates

All plans are monthly subscriptions via the App Store. Cancel anytime. Same features on every tier.

Questions?

Everything you need to know about HeyJerni

Still have questions?

Contact Support →

Coming Soon

Support indie development. Pay what you want. Your data stays yours.

Coming Soon on iOS
iOS 15+Privacy-First