Comparison

Pet Zero vs ROJECO

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

ROJECO

Manage your pet's intelligent life with this app. It offers remote control for devices, scientific feeding schedules, and the ability to manage multiple smart pet gadgets simultaneously. Share access with family for a connected pet care experience.

Highlights
  • Remote device control
  • Manage multiple smart devices
  • Scientific feeding schedules
  • One-click device sharing
  • Fast networking
Read full description

ROJECO intelligence is a wise choice for pet lover that easily to build a cloud intelligent pet life. 1. Remote control, feel free to turn on whenever and wherever you want. 2. Highly integrated, multiple devices can be added at the same time to realize one app to control multiple intelligent devices. 3. Scientific feeding, flexible setting of regular and quantitative feeding tasks, timely and accurate implementation. 4. One click sharing device enables the whole family to easily enjoy intelligent life. 5. Fast networking, no need to wait and enjoy the fast experience.

Screenshots

Pet Zero3 screens
ROJECO4 screens

Verdict

The call

The clearest difference is ratings volume: Pet Zero at 3.5K against ROJECO's 328. Pet Zero also leads on update cadence (every 7 months vs every 16 months). On price, rating, review sentiment and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Pet Zero against 4.8 for ROJECO. That said, the two scores are not equally well evidenced: Pet Zero has 3.5K ratings behind it against 328, so its average is the more settled of the two. Written reviews are what separate them: 51% of Pet Zero's written reviews are positive against 55% of ROJECO's.

UpkeepUpdate frequency

Pet Zero ships an update every 7 months, ROJECO every 16 months. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 8 level
Pet Zero versus ROJECO: the parameters behind the verdict, then further details
ParameterPet ZeroROJECO
PriceFreeFree
Rating4.8 (3.5K ratings)4.8 (328 ratings)
Positive reviews51.0% of reviews54.8% of reviews — better
Number of ratings3.5K — better328
Update frequencyEvery 7 months — betterEvery 16 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.014.0
Further details — not scored
Size189 MB207 MB
Age rating4+17+
Developer泽明 任Nanchang YueLing 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%

ROJECO

All ratings328 ratings
Positive96.6%
Neutral2.1%
Negative1.2%
Written reviews31 reviews
Positive54.8%
Neutral6.5%
Negative38.7%

User reviews

Pet Zero

From 3.5K App Store ratings

What we love

  • 🚀 Reliable and consistent
  • 🔒 Secure connection
  • 👍 Easy to use app
  • 👍 Convenient for pet owners
  • 👍 Helpful for managing pet's diet

Room to improve

  • 🐛 Connectivity issues
  • 🐛 Notifications not working
  • 🐛 Frequent sign-outs
  • 🐛 Inconsistent feeding
  • 🐛 Difficulty updating network information

ROJECO

From 328 App Store ratings

What we love

  • 👍 Easy to use and functional
  • 👍 Great convenience for pet feeding
  • 👍 Reliable and eliminates worry
  • 👍 Helpful for managing pet meals
  • 👍 Intuitive app design

Room to improve

  • 🐛 App crashes or freezes sometimes
  • 🐛 App doesn't connect at all
  • 🐛 Buttons are greyed out
  • 🐛 Unable to log in after update
  • 🐛 Device not responding with Alexa

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

ROJECO

Reported bugs

4 issues
  • App update caused login errors
  • All buttons greyed out, requires update that isn't available
  • Alexa integration not working
  • Device not appearing in assignment list for Alexa scenes

Requested features

5 requests
  • Alert mobile when food is low
  • Allow more than 10 doses of food per day
  • Implement Siri shortcuts integration
  • Connect devices with Alexa
  • Option to disable animations for accessibility

In-app purchases

None

Pet Zero

No in-app purchases

None

ROJECO

No in-app purchases

Questions

Is Pet Zero free?
Pet Zero is free to download, with no in-app purchases.
Is ROJECO free?
ROJECO is free to download, with no in-app purchases.
Which has better reviews, Pet Zero or ROJECO?
Pet Zero and ROJECO are both rated 4.8 out of 5 on the App Store, from 3.5K and 328 ratings respectively.
Do Pet Zero or ROJECO have ads?
Neither Pet Zero nor ROJECO shows ads.
Which is updated more often, Pet Zero or ROJECO?
Pet Zero ships an update every 7 months, and ROJECO every 16 months. Most recently, Pet Zero was updated on September 20, 2026 and ROJECO on September 24, 2026.

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