Capital One Shopping Alternative: Girl Math vs. Capital One Shopping
Capital One Shopping saves you money before you buy: coupons, better prices and rewards. Girl Math saves you money after you buy, by making sure the things you meant to return actually go back before the window closes.
Pricing at a glance
Girl Math
$4.99/mo or $29.99/yr (7-day free trial on annual)
A subscription unlocks everything: unlimited returns, the store directory, receipt photos, reminders and stats.
Capital One Shopping
Free
Capital One Shopping is free for everyone, no Capital One account required.
Capital One Shopping details are from their App Store listing as of November 11, 2026. Pricing and features change, so confirm the current details on their site before you decide.
Feature by feature
| Feature | Girl Math | Capital One Shopping |
|---|---|---|
| When it saves you money | After you buy, on returns | Before and at checkout |
| Coupons and promo codes | No | Applied automatically |
| Price drop alerts | No | Yes, on items you want |
| Return deadlines | Calculates each deadline from built-in return policies for 30+ stores, or any custom window | Not described as a feature in their listing |
| Reminders before a window closes | Reminders 7, 3 and 1 day before every return window closes | Not described in their listing |
| Receipts | Receipt and product photos attached to each return; share a receipt image or PDF in from other apps | Not described in their listing |
| Privacy | Stored on your iPhone; no account, no email access, no ads | Safari extension and account for rewards |
Who each one is for
Choose Girl Math if you
- Lose money on returns you never got around to
- Want a running total of what returns have saved you
Choose Capital One Shopping if you
- Want coupons applied automatically at checkout
- Want price comparisons and shopping rewards
The bottom line
Capital One Shopping trims the price. Girl Math gets the whole price back on what you return. If your closet has a pile of tags-on regrets, that is the bigger number.
Capital One Shopping vs. Girl Math: questions
Is Girl Math a Capital One Shopping alternative?
It covers a different moment. Capital One Shopping finds savings at checkout; Girl Math tracks return deadlines after you buy. Many shoppers use both.
Does Girl Math find coupons or price drops?
No. Girl Math focuses on returns: deadlines from 30+ store policies, receipts, reminders and stats on what you saved.
Does Girl Math need a browser extension or account?
No. It is an iPhone app with no account, and your data stays on your phone.
How much does Girl Math cost?
Girl Math is a subscription: $4.99/mo or $29.99/yr (7-day free trial on annual). Capital One Shopping is free.
Never miss a return window again
Log a purchase, snap the receipt, and Girl Math reminds you 7, 3 and 1 day before the deadline.