Haul Math: Warehouse Deals

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Content rating
Everyone
1+
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Content rating
Everyone
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About this app

Your receipts can point to better timing.

Haul Math is a private shopping companion for Costco members. Import receipt files you choose, then match exact item numbers to current U.S. warehouse, online, and weekly offers. See what you spent, what you buy repeatedly, and where a current offer may be useful.

WHAT YOU GET FOR FREE

• Import Costco receipt PDFs, text exports, or a Haul Math backup
• Keep an append-only receipt archive
• See receipt coverage, spend totals, returns, and purchase categories
• Preview a real receipt-matched offer when one is available

WAYS TO SAVE

• Match past purchases to active offers by exact item number
• Bring repeat household essentials to the top
• Review possible price-adjustment evidence for purchases within 30 days
• Browse current warehouse, online, and weekly offers
• Save products and receive deduplicated local alerts with Haul Math Plus

ON-DEVICE BY DESIGN

Receipt parsing, receipt history, saved products, matching, and local usage counters are processed on your phone. Haul Math does not ask for your Costco password and does not upload receipt history to Haul Math servers. If Android backup is enabled, Android may include your Haul Math receipt archive in a device backup or device-to-device transfer. You can also export a portable backup yourself.

OPTIONAL HAUL MATH PLUS

Plus unlocks the full current offer catalog, all exact receipt matches, full possible price-adjustment details, repeat-buy history, Saved, and local deal alerts. Google Play shows the final localized price and renewal terms before purchase. There is no free trial. You can cancel in Google Play.

IMPORTANT

Possible price adjustments are informational. The retailer makes the final decision on eligibility. Offers, prices, inventory, dates, and availability can vary by location or channel. Haul Math never guarantees a saving or adjustment.

Haul Math is an independent shopping companion and is not affiliated with, endorsed by, or sponsored by Costco Wholesale Corporation.
Match your Costco receipts to current offers and understand your spending.
Updated on
Sep 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Personal info, App activity and 3 others
  • This app may collect these data types
    Location, Personal info and 5 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Connect Costco to sync receipts, search by item name or number, and reopen saved Costco barcodes. Improved receipt totals, dates and warehouse grouping. Repeat purchases and price histories show five entries at a time. Clearer screens and sync progress. Try the fictional demo in Settings without an account. Your first receipt starts a complimentary 28-day Plus preview—no card or automatic charge. Your receipt archive stays free.