Side-by-side comparison based on expert reviews and community consensus.
Smarty Pear Leo's Loo Too
Best for Health MonitoringStainless Steel Litter Box
Best Low-Tech OptionPrice
$700
$40-$120
Summary
Built specifically for cat owners who need to monitor bathroom habits — push notifications for every visit, weight tracking per cat, UV cleaning, and radar safety sensors that stop the cycle if anyone gets near. Ideal for cats with urinary health issues.
The buy-it-for-life solution to litter odor — stainless steel doesn't absorb ammonia like plastic does, cleans in seconds, and lasts decades. Reddit's r/BuyItForLife community overwhelmingly recommends it over any plastic alternative.
Pros
- Push notification sent every time cat uses the box — critical for monitoring urinary health
- Radar system stops cleaning cycle immediately if any person or cat approaches
- Four weight sensors detect cats from just 1 pound — works for nearly all cats
- UV light cleaning in addition to mechanical sifting
- 30 decibels — nearly silent operation with night mode
- Does not absorb urine odor like plastic — stays genuinely odor-free after cleaning
- Lasts years to decades vs. plastic boxes that need replacing every 6 months
- Easy to fully sanitize with soap and water — no hidden ammonia buildup
- High-walled XL options available on Amazon for $40-$120
- Works with any litter type including wood pellets and tofu litter
Cons
- Barrel is cramped for large cats (12+ lbs may feel restricted)
- Expensive at $700
- Pouring new litter through the small entry hole is awkward — a jug works better than a box
- No step to help cats enter — relies on cats being able to jump in
- Requires manual scooping — no automation
- Some XL options can be too narrow for very large or wide cats
- Higher upfront cost than cheap plastic boxes (though far cheaper than auto-boxes)
- Stainless is not fully stain-proof — can still discolor over time
Our take
If your cat has a history of UTIs or urinary blockages, this is the litter disposal system you want. The real-time push notification for every bathroom visit is a genuine health tool, not a gimmick.
If you don't want to spend $500+ on a robot, this is the smartest upgrade you can make. Plastic litter boxes are the hidden source of most litter odor — switching to stainless eliminates that permanently.
Buy
