Is Litter Robot Worth It? And should you get the Litter Robot 4 or 5?

The Litter Robot has one of the most devoted fanbases in pet product communities — and one of the clearest “don’t buy this one yet” warnings we’ve seen for a specific model. The LR4 earns genuine loyalty. The LR5 is a different story entirely.

We went through the discussions to find out what long-term owners actually think and what to know before spending $700+.

The Good

LR4 Owners Are Genuinely Evangelical

The enthusiasm from long-term users is hard to fake “I left mine in the box for a month while I thought about how much money I’d spent on it. Maybe an hour after setting it up, I realized it was the best f***ing thing I could have bought with that money. Just bought another one.” (3 upvotes) “100 percent worth it. I will never scoop litter again. I’ve moved abroad twice and it always comes with.” (3 upvotes)

Litter Savings Are Real and Measurable

The cost math actually works out for multi-cat households “I used to buy 2 of the 42lb bundles of Fresh Step litter every month. I’m legitimately down to one almost every other month.” (10 upvotes)

The Health Monitoring Feature Is Underrated

The app’s visit tracking has caught genuine medical emergencies “I got 10 notifications in an hour. He had a UTI, but I caught it early.” (12 upvotes)
This is the feature most users don’t talk about enough — and the reason to keep notifications on

For Those Who Can Afford It, It’s Transformative “I think it’s worth every penny. I did a ton of research on other products and was able to justify the purchase based on quality, warranty, and user reviews.” (47 upvotes) “I’d pay double for this thing. I love it so much. The lack of odor and scooping makes it worth its weight in gold.” (2 upvotes)

The Not So Good

The LR5 and LR5 Pro Are Not Ready

The most consistent and well-upvoted warning in the threads “5 Pro was the biggest gaslighting marketing campaign in history as far as I am concerned. I paid for a Porsche and got a Yugo.” (3 upvotes) “The LR5 definitely feels like a shareholder move. They might as well call it LR4 Pro.” (74 upvotes)

LR5 Software Issues Are Extensive and Ongoing

One owner catalogued the problems in detail “I will get cycle complete notifications while the robot is still cycling. It often gets one cat’s weight wrong. The camera goes offline and I can’t see it.” (10 upvotes)
WiFi drops constantly and the pairing process is genuinely painful “Constantly drops WiFi and the pairing process is the most painful finicky series of constantly failing steps over and over.” (2 upvotes)

Advanced Features Are Paywalled

A significant source of frustration for LR5 buyers “None of the advanced features work without a subscription.” (2 upvotes)

Some Cats Simply Won’t Use It

An expensive outcome with no good solution “My cat didn’t take to it so I have a traditional box next to the litter robot and I end up scooping from the traditional box into the LR and cycling it myself. It is an expensive trashcan for me.” (2 upvotes)

Other Concerns Worth Knowing

Litter tracking on floors is not eliminated — just reduced
Overload or torque errors can dump all clean litter into the waste bin — frustrating and wasteful
Weight sensor struggles to distinguish between cats within 1–2 lbs of each other
Waste drawer fill level errors on the LR5 Pro are a documented and ongoing issue

How It Compares

LR4 vs. LR5 — not even a debate right now; the LR4 is the clear recommendation and the LR5 is widely considered a premature release “I got the 4 during Christmas last year and love it. Don’t regret getting the 4 instead of the 5. I think the LR4 is still the best on the market.” (2 upvotes)
The Litter Hopper accessory ($100) — widely considered essential, especially for multi-cat households; effectively makes the LR4 a set-and-forget system “With the hopper you really don’t have to do anything most days.” (3 upvotes)

Tips from Reddit

Deep clean monthly — pop the bonnet off, remove the globe, and scrub the seals; takes 20–30 minutes and prevents torque errors “You will start to have function issues if you don’t keep up the cleaning.” (13 upvotes)
Use dust-free litter — dusty litter clogs sensors and gears; Boxie Pro is specifically recognized in the app; avoid the Litter Robot branded litter — users report it’s dusty and cats reject it
Add the Litter Hopper — $100 separately and widely considered a game-changer, particularly for multi-cat households
Keep notifications on — abnormal visit frequency can signal a urinary emergency; this is not the feature to silence
For kittens — wait until they weigh at least 3 lbs before activating the auto-cycle feature
Buy from Costco — competitive pricing around $680 and a strong return policy as backup to Whisker’s own warranty
Reset after every litter fill and drawer empty — helps maintain accurate fill-level detection
Fix LR5 WiFi issues by spacing out mesh network nodes — overlapping coverage appears to be a common culprit
Don’t buy the LR5 yet — wait for the Hopper release and software stabilization before upgrading from an LR4

Final Verdict

Reddit’s verdict on the Litter Robot is genuinely enthusiastic — for the right model, at the right price, for the right household.

The LR4 is one of the most consistently recommended pet products in these communities; long-term owners describe it as transformative and many say they’d repurchase immediately if it broke
The LR5 is not ready — the community is clear about this; wait

The financial reality check from the most upvoted comment is worth sitting with before you buy anything: this is a luxury product, not a necessity.

For multi-cat households that can comfortably afford it, it’s frequently described as one of the best quality-of-life purchases they’ve ever made. For everyone else, the litter scoop still works fine.