About this app
Compound Investment Calculator Use to get a good estimate for how much money you'll have for retirement or just to play around with and realize just how amazing compounding is.
Latest release
What’s New
Bug fixes with formatting money and percentages. I hope all 9 of you will update the app.
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 Aug 17, 2026 · 2:53 PM $0.99