Promo Discount Calc

Promo Discount Calc helps users finish one repeated task without ads, subscriptions, or account setup.

Use it to:
- complete the core workflow in seconds
- keep recent results on the device
- avoid spreadsheet setup and bloated all-in-one apps
- stay productive offline in version 1

Why people buy Promo Discount Calc:
- one-time purchase instead of another subscription
- faster than rebuilding the same math every time
- no sign-in or account friction
- privacy-first local workflow

Best-fit buyer:
- shoppers comparing stacked store promotions before checkout
- resale buyers checking real unit cost after promos
- deal-focused households that want fast offline math