Pet Zero vs UPET
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pet Zero
This app facilitates communication and remote management of pets through smart feeders. It allows for timed and manual feeding, real-time video monitoring, two-way audio, and notifications for low food levels.
- Timed pet feeding
- Remote manual feeding
- Low food notifications
- Real-time video monitoring
- Two-way audio communication
- Feeding record tracking
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Pet Zero is a good help for your communication with the pets. Pet Zero now supports 2 knids of pet feeders. They can easily help you timed feed, manually feed remotely, and notify you when there is lack of foods. -Smart pet feeder Support monitoring real-time video captured by the camera on the feeder remotely, and support two-way audio communication with your pets. -Wi-Fi pet feeder Support checking pets’ feeding records remotely, and it is a great help for you to adjust the pets' feeding schdule.
UPET
This app works with a smart cat litter box to monitor your cat's health and habits. It offers multi-cat identification, detailed health data management, and customizable smart settings for your litter box.
- Multi-cat identification
- Health data management
- Customized smart settings
- Remote operation visualization
- Real-time status viewing
- AI intelligent recognition
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UPET-NA is an APP of AIRROBO, which needs to be used in conjunction with the AIRROBO smart cat litter machine. [Multi-cat identification] Through the difference in weight, cats of different weights can be distinguished, and up to 6 different cats can be identified. [Health data management] Monitor cats' weight and toileting time around the clock, periodic data push, combined with multi-cat identification, make the cat's toileting health data management more accurate, just open the APP, you can instantly understand the cat's toileting health situation. [Customized smart settings] Personalized settings can be made in the APP: automatic mode, do not disturb mode, timing mode, etc. This is a unique smart cat litter box that only belongs to you and the cat owner. The above are the functions that are bound to the high-end smart cat litter machine. If you are bound to the flagship model, you can enjoy the following new functions: [Remote operation visualization] The cat litter box can be remotely controlled for one-key cleaning, smoothing and sand changing. All cats and cat litter box status can be viewed on the app in real time. At the same time, the camera can be turned on at any time to understand the cat's toileting status in real time. This little hobby, as if coming to the scene in person, makes it easy and fun to shovel shit. [Intelligent Multi-Cat Recognition] Through weight difference and AI intelligent recognition, cats can be accurately distinguished, and up to 6 different cats can be recognized, making message push and data management more accurate. AIR pets allow you to care for cats anytime, anywhere, enjoy the relaxed and happy life brought by technology, and let us spend more time with our hearts.
Screenshots
Verdict
The clearest difference is rating: Pet Zero at 4.8 against UPET's 2.8. Pet Zero also leads on ratings volume (3.5K vs 12). UPET's advantage is update cadence (every 6 weeks vs every 7 months). On price, review sentiment, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Pet Zero holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: Pet Zero has 3.5K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 51% of Pet Zero's written reviews are positive against 46% of UPET's.
Pet Zero ships an update every 7 months, UPET every 6 weeks. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.
| Parameter | Pet Zero | UPET |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.5K ratings) — better | 2.8 (12 ratings) |
| Positive reviews | 51.0% of reviews — better | 46.2% of reviews |
| Number of ratings | 3.5K — better | 12 |
| Update frequency | Every 7 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 189 MB | 183 MB |
| Age rating | 4+ | 4+ |
| Developer | 泽明 任 | UBTECH ROBOTICS CORP |
Customer experience
Pet Zero
UPET
Bugs and requests
Pet Zero
Reported bugs
4 issues- Feeding schedule not saving
- Login button not working
- Portion size issues for larger pets
- Feeding history not recorded during sign-outs
Requested features
7 requests- Vacation mode to pause feeding
- Delay option for multiple feeders
- AM/PM time selection
- Siri Shortcuts integration
- Confirmation for manual feeding
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- Separate notifications for low food
- Alexa integration
UPET
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Pet Zero
No in-app purchases
UPET
No in-app purchases








