Comparison

Pet Zero vs HGsmart

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Timed pet feeding
  • Remote manual feeding
  • Low food notifications
  • Real-time video monitoring
  • Two-way audio communication
  • Feeding record tracking
Features
Read full description

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.

About

HGsmart

This app connects with smart pet products to offer comprehensive care solutions. It allows remote control of devices, customization of settings, and real-time monitoring of your pet's health and routine.

Highlights
  • Remote device operation
  • Customizable working modes
  • Real-time device monitoring
  • Pet health data recording
  • User-friendly interface
Features
Read full description

HGsmart is the perfect companion for you and HONEYGUARDIAN pet smart products, let our smart products and smart app work together to provide you with a full range of pet care solutions, providing a peace of mind and more good times for your beloved pets. Please follow the product body prompts or user manual to download and use this app. 1. Remote operation of litter box, feeder and other smart devices; 2. Various customizable features to tailor the working mode to you and your furry friend; 3. Real-time device monitoring, recording and reporting the working status, allowing you to keep track of your pet's routine; 4. Recording pet health data to help you analyze your pet's well-being; 5. User-friendly experience with prompt feedback for your suggestions; 6. Unlock more features and join us now! For more information, please contact us at support@honeyguardian.com .

Screenshots

Pet Zero3 screens
HGsmart4 screens

Verdict

The call

The clearest difference is review sentiment: Pet Zero at 51% against HGsmart's 22%. HGsmart's advantage is update cadence (every 2 months vs every 7 months). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pet Zero ships an update every 7 months, HGsmart every 2 months. Both last shipped on September 20, 2026.

Scorecard2 real differences · 8 level
Pet Zero versus HGsmart: the parameters behind the verdict, then further details
ParameterPet ZeroHGsmart
PriceFreeFree
Rating4.8 (3.5K ratings) — better—
Positive reviews51.0% of reviews — better22.2% of reviews
Number of ratings3.5K — better—
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size189 MB128 MB
Age rating4+4+
Developer泽明 任Shenzhen Tahao Technology Co., Ltd.

Customer experience

Pet Zero

All ratings3,484 ratings
Positive96.5%
Neutral1.8%
Negative1.7%
Written reviews100 reviews
Positive51.0%
Neutral7.0%
Negative42.0%

HGsmart

Written reviews45 reviews
Positive22.2%
Neutral8.9%
Negative68.9%

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
Show 2 more
  • Separate notifications for low food
  • Alexa integration

HGsmart

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Pet Zero

No in-app purchases

None

HGsmart

No in-app purchases

Questions

Is Pet Zero free?
Pet Zero is free to download, with no in-app purchases.
Is HGsmart free?
HGsmart is free to download, with no in-app purchases.
Do Pet Zero or HGsmart have ads?
Neither Pet Zero nor HGsmart shows ads.
Which is updated more often, Pet Zero or HGsmart?
Pet Zero ships an update every 7 months, and HGsmart every 2 months. Most recently, Pet Zero was updated on September 20, 2026 and HGsmart on September 20, 2026.

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