Flow - AI Expense Tracker
Smart Finance in One Line
Only for iPhone
$2.99 · Designed for iPhone. Not verified for macOS.
iPhone
Why is tracking expenses so tedious?
Pick a category, type the amount, change the date...
What if you could do it all in one line?
One Line is All You Need
"Lunch pasta 45"
"Yesterday taxi 8"
"Coffee 4.5 lunch 12 taxi 8"
Just type naturally.
AI automatically separates amounts, dates, and categories.
Multiple items? One line handles them all.
On-Device AI Does the Work
• Auto-categorization powered by CoreML
• Automatic detection of recurring bills (rent, subscriptions)
• Personalized financial advice based on your data
• Kind mode or Tough Love mode — your choice
• Everything runs on your device — your data never leaves
Insights at a Glance
• Total income / expenses / net worth change
• Monthly averages: income, expenses, savings rate
• Trend charts: 3M / 6M / 1Y / All time
• Treemap visualization of spending by category
Smart Budget Management
• Set overall or per-category budgets
• Auto-calculated daily spending limit based on remaining days
• Visual budget usage tracking
• AI advice tailored to your budget status
Automatic Recurring Expenses
• Type "Rent 800" and it detects the pattern
• Weekly / Monthly / Yearly cycles
• Auto-generated on app launch — never miss a bill
Beautiful Design
• Glassmorphism card UI
• Purple mesh gradient backgrounds
• Light / Dark / System modes
• Spring animations + haptic feedback
Privacy First
• All data stored on-device only
• AI analysis runs locally
• No servers, no accounts
• Your financial data is yours alone
Consistency is everything in budgeting.
Flow makes consistency effortless.
Start today.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Major improvements to iCloud sync stability and usability enhancements.
■ Significantly Improved iCloud Sync Stability
• Fixed an issue where data was duplicated during sync
• Fixed an issue where category data was lost when syncing to another device
• Fixed an issue where the default ledger was duplicated into multiple copies
• Duplicate data is now automatically cleaned up after sync completes
■ Improved Issue Reporting
• Report issues directly from the bottom of the Settings screen
• Diagnostic logs are automatically attached for faster troubleshooting
■ Other Improvements
• Ledger names now display correctly in the edit screen
• Added internal logging system for more accurate issue tracking
The developer, Haeseong Jung, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Haeseong Jung
- Size
- 7.4 MB
- Category
- Finance
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 7 more
- English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © HaeseongJung

