Tsumitate Lab
Investment Simulator
Free · Designed for iPad. Not verified for macOS.
Tsumitate Lab is an app that makes it easy to simulate savings investments.
Key Features:
- Monte Carlo simulation for probability distribution of future asset values
- Backtesting based on historical performance
- Reverse calculation from target amount
- Portfolio mix analysis
- Inflation impact check
- Currency impact analysis
- AI investment advisor (Apple Intelligence)
Supports 30 major funds including S&P 500, MSCI ACWI, Nikkei 225, NASDAQ 100, VT, SCHD, and more. Simply enter your monthly savings amount and time horizon to see probability of loss, expected returns, and percentile ranges.
Note: Simulation results are statistical estimates based on historical data and do not guarantee future investment performance. Please make investment decisions at your own responsibility.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Performance improvements
- Minor bug fixes
The developer, Hirokazu Kurokawa, 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:
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Hirokazu Kurokawa
- Size
- 23.5 MB
- Category
- Finance
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 tumitate