Investment Tracker have following calculation:
1. Recurring Deposit Calculator (RD Calculator)
2. Fixed Deposit Calculator (FD Calculator)
3. Compound Interest Calculator (CI Calculator)
For RD , FD & CI calculator user has option to select Interest compounding from the following:

Monthly Compounding
Quarterly Compounding
Half-yearly Compounding
Yearly Compounding
At Maturity Compounding.

4. Mutual Fund Calculator (MF Calculator)
5. Public Provident Fund Calculator (PPF Calculator)
6. Sukanya Samriddhi Yojana Calculator (SSY Calculator)
7. Equated Monthly Instalments Calculator (EMI Calculator)
8. Loan Affordability Calculator (LA Calculator)
9. National Savings Certificate (NSC Calculator)
10. Monthly Income Scheme (MIS Calculator)
11. Senior Citizen Savings Scheme (SCSS Calculator)

Note: App works completely offline,
Now with phone schedule backup, app data will get saved to Drive and can be restored.