Whisker · Litter box
Litter-Robot 4
multi-cat households done scooping
≈ $12/mo after purchase
14 devices · every cost on the receipt
A $50 GPS collar costs $374 over three years. A $699 litter box costs less per month than the "cheap" one with proprietary liners. We price the device, the subscription, and the consumables — then we hand you the receipt.
PetTechVerdict · True Cost
Whisker Litter-Robot 4
The leaderboard
Whisker · Litter box
multi-cat households done scooping
≈ $12/mo after purchase
SureFeed · Smart feeder
multi-pet food policing via microchip
≈ $3/mo after purchase
Tractive · GPS tracker
escape-artist dogs
≈ $9/mo after purchase
SureFlap · Pet door
stray-proofing the cat door
≈ $1/mo after purchase
Tractive · GPS tracker
live GPS for outdoor cats
≈ $9/mo after purchase
PETLIBRO · Smart feeder
reliable single-pet scheduled feeding
≈ $2/mo after purchase
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From the clinic notebook
Jul 3, 2026 · 6 min
A camera can show you what happens after the door closes — timing, duration, patterns. It cannot diagnose or treat anything. How to gather footage a vet or behaviorist can actually use.
Jul 2, 2026 · 7 min
In an apartment, the litter box lives with you — odor, floor space, and skipped scooping days all get amplified. The free placement fixes that do most of the work, plus the compact litter tech that's honestly worth its three-year cost.
Jun 30, 2026 · 6 min
Hopper feeders are dry-only machines, and no app update changes that. Here's the mechanical reason why, the one sealed-bowl exception worth knowing, and what a realistic wet-food routine looks like.
Jun 29, 2026 · 6 min
A dead tracker finds nothing. The three battery classes — days, weeks, and a year — why real-world life is always worse than the box, and charging routines that survive real households.
Jun 28, 2026 · 7 min
A $60 no-subscription camera, a scheduled feeder vetted for free-tier function, and an honest answer at the tracker slot — a smart setup under $200 with a $0 monthly bill.
Jun 26, 2026 · 6 min
Sell the machine cheap, then own the refills. How proprietary liners and filters quietly turn a $60 discount into a $204 premium, real examples from our database, and a five-minute pre-purchase check to spot the trap.
Jun 25, 2026 · 6 min
A feeder can't put your cat on a diet — your vet does that. What it can do is dispense the agreed amount, on schedule, immune to begging. Here's which ones do that well and what they really cost.
The monthly receipt
When a pet tech brand raises its plan price or moves a feature behind a paywall, every affected receipt on this site updates — and you get one email about it. No filler.