Lab Note 01
Who we are
['TTTBEST is a personal finance scenario simulation and stress-testing tool (Finance Sandbox). Version 1.0.0 lets you build models, run sandboxes, and use standalone calculators. Results are mathematical projections based on assumptions you enter—not real market performance.
', 'Privacy contact: support@tttbest.app.
']Lab Note 02
What the product includes
['Four primary surfaces:
', '- ', '
- Sandbox — create scenarios from templates, adjust parameters, and generate projection curves. ', '
- Models — browse official / built-in templates, create custom models (optional covers and tags), and import them into a sandbox. ', '
- Tools — eleven calculators across Cash Flow, Assets, Debt, and Plan (e.g. cash-flow cushion, emergency fund, drawdown, inflation, debt IRR, mortgage), with favorites and history. ', '
- Profile — avatar, stats, favorite tools, preferences, Data Management (export / clear), Privacy, Disclaimer, About, and help. ', '
Lab Note 03
Local-first storage
['By default, scenarios, parameters, calculation records, favorites, and profile settings stay on your device.
', '- ', '
- Local first — finance workbench data is written on-device. ', '
- No cloud by default — we do not auto-upload your finance data. Any cloud backup, if offered, is opt-in only. ', '
- No tracking — no device identifiers collected for ads; no ad SDKs; no third-party tracking analytics in the privacy charter. ', '
- Deletable — clear all local data in one tap under Profile → Data Management. ', '
TTTBEST_scenarios.csv) or a text summary. Files leave the device only when you save or share them.Lab Note 04
Information we may receive
['No account is required to use the core sandbox. If you email support, we receive the name, address, device/iOS details, and description you send.
', 'Optional OS permissions (camera or photo library for an avatar; notifications if you enable reminders) are handled by iOS for features you choose.
']Lab Note 05
How information is used
['On-device records exist so you can reopen sandboxes, models, tool history, and favorites. Support mail is used only to answer your request and keep the desk reliable.
', 'We do not sell personal information. TTTBEST does not connect to brokers, banks, funds, or market-data APIs for live quotes, trading, account opening, or transfers.
']Lab Note 06
Sharing and retention
['Workbench data is not uploaded to a TTTBEST account store by default. Exported files go only where you save them.
', 'Support correspondence is retained long enough to resolve the issue and for ordinary records, then deleted or archived under routine practice.
']Lab Note 07
Security
['Protect your device passcode. Clearing local data cannot be undone—export CSV or a summary first if you still need a copy. Encrypted local storage is used for on-device records as described in onboarding.
']Lab Note 08
Children
['TTTBEST is not directed at children under 13 (or the minimum age in your region). We do not knowingly collect children’s personal data by email. Contact us to delete any such message.
']Lab Note 09
Not investment advice
['All results are mathematical projections based solely on assumptions you enter. They do not represent real market performance and are not investment, advisory, or trading advice.
', 'You are solely responsible for decisions made using these projections. The developer is not liable for any direct or indirect loss arising from use or inability to use this app.
']Lab Note 10
Your choices and updates
['You may change theme / font / reminders in Preferences, manage favorites, export or clear data under Data Management, and review Privacy and Disclaimer in Profile. Questions: support@tttbest.app.
', 'We may update this Policy as the product changes. The effective date below will move when we do.
', 'Effective 9 October 2026 · TTTBEST 1.0.0
']