From the Cartana Blog

Tips, insights, and updates to shop smarter.

Savings guides, product breakdowns, and what's new in Cartana.

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Savings

When are eggs the cheapest near you?

Egg prices swing more than almost any grocery item. Here's how to track the right time to stock up based on local store patterns.

May 10, 2026 5 min read
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Guide

Shredded vs Block Cheese: What's the better deal?

The answer depends on how you cook, how much you buy, and which store you're at. We ran the unit price math so you don't have to.

Apr 28, 2026 6 min read
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Updates

New: Fewer Stores optimization mode

The latest Cartana update adds a Fewest Stores mode to smart cart β€” consolidate your grocery run without blowing the budget.

Apr 18, 2026 3 min read
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Guide

How families under $250/week shop smarter

A deep look at which categories offer the most flexibility and which are price-stable β€” and how a smart cart changes the calculus.

Apr 5, 2026 8 min read
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Savings

Unit pricing is the most underrated grocery skill

Most shoppers never look at price per ounce. The ones who do save meaningfully every trip. Here's how to make it automatic.

Mar 22, 2026 4 min read
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Savings

Brand name vs. generic: when it matters and when it doesn't

For some categories the brand is just packaging. For others, the quality gap is real. We mapped it out with actual shopper data.

Mar 14, 2026 7 min read

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