Which is better for two cats?

The Pura Max 2. It is built for multi-cat homes and tracks each cat by weight. The ScoopFree tray is rated for a single-cat household.

Is the Pura Max 2 worth the extra $160?

If you have multiple cats or want per-cat health data, yes. For one cat, the ScoopFree does the core job of scooping for you at less than half the price.

Which costs less to run?

The Pura Max 2 over time. You refill it with regular litter, while the ScoopFree needs a new disposable tray roughly monthly per cat.

Which is safer around cats?

The Pura Max 2. It has 7 infrared and 4 weight sensors and an entry that never closes. The ScoopFree relies on a motion sensor.

Which suits a senior cat?

The Pura Max 2, with its low 7.9-inch entry and semi-enclosed drum. The ScoopFree has a front entry that is higher off the floor.

Do both work with an app?

Yes, both use 2.4 GHz Wi-Fi. The ScoopFree sends tray reminders; the Pura Max 2 shows weight, visits and duration per cat.

PetSafe ScoopFree Smart Litter Box vs Petkit Pura Max 2

Buy the PetSafe ScoopFree Smart if you want the lowest upfront cost and the simplest upkeep: disposable crystal trays, no litter to refill, and $139.95 at Walmart as of November 5, 2026. Buy the Petkit Pura Max 2 if you want a covered drum that handles multiple cats, weighs each cat in the app, and runs on reusable litter for $299.99 at Amazon as of November 5, 2026. The Petkit costs about $160 more and adds real safety sensors and per-cat tracking. The PetSafe is cheaper to start but you keep buying trays.

Today the PetSafe ScoopFree Smart Litter Box costs $194.00 less at its best price.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.