Asset Trend Simulator
Net worth & FIRE planner
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Tap a sample, see decades of net worth in seconds. Plan FIRE, mortgage and retirement, with on-device Apple Intelligence reviewing your scenario.
Picture your financial future in seconds. Asset Trend Simulator projects your net worth month by month — from today through retirement — based on your household cash flow, assets and assumptions.
Tap one of the built-in sample cases (Fresh Graduate, DINKs, Mortgage Family, FIRE, Pre-Retirement) and watch decades of growth instantly. Then customize numbers to match your own situation.
KEY FEATURES
- 5 ready-made sample cases — try the simulator without entering anything
- Monthly net worth projection with a single, clear chart
- Income, expense, investment, asset and loan inputs in one place
- Adjustable horizon (1–60 years), income growth, inflation, investment return, dividend reinvestment
- Compound interest and equal-payment loan amortization
- Yearly / monthly toggle with a detailed data table
- Save, name, load and delete unlimited scenarios (stored locally)
- JPY / USD / EUR support
- Apple Intelligence on-device AI evaluation (supported devices)
GREAT FOR
- People aiming for FIRE or early retirement
- Anyone considering a mortgage, auto loan or other large purchase
- Long-term investors who want to feel the power of compounding
- Planning for retirement or education funding
PRIVACY
All data stays on your device. No accounts, no tracking, no cloud sync.
Note: This app is a planning aid only. Please enter take-home (after-tax) figures. It does not provide investment, tax or financial advice.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Version 2.3.3
- Added the App Tracking Transparency prompt on first launch
- Ad delivery remains non-personalised; the app behaves the same whether tracking is allowed or not
- Minor improvements
The developer, Kenta Takeuchi, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kenta Takeuchi
- Size
- 5.1 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
- Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 bmf-san