About this app
Compound Interest helps you estimate how capital may grow over time based on an annual return, investment period, and recurring contributions. Enter your initial investment, contribution amount, time period, and expected annual return. The app calculates the total amount, amount contributed, interest earned, and total growth. Features: • compound interest calculation; • no, monthly, quarterly, or yearly contributions; • investment period in years or months; • key result metrics; • capital growth chart by month; • monthly capital breakdown; • PDF export for monthly results; • English and Russian localization. Use it for personal planning, comparing savings scenarios, and understanding the long-term effect of compound interest. Disclaimer: calculations are for informational purposes only and are not investment advice. Actual returns may differ from the values entered by the user.
Latest release
What’s New
• Added calculation history — reopen saved inputs and use them again anytime. • Improved app stability.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 12, 2026 · 4:58 AM Free
Screenshots
