Comparison

CATLINK vs H smart

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

Head to head
About

CATLINK

This app connects users to an IoT ecosystem for pet care, focusing on cats. It facilitates interaction between people, pets, and connected devices, with product development driven by the needs of cats and their owners.

Highlights
  • IoT ecosystem for pet care
  • Connect people, pets, and devices
  • Cat-centric product development
  • Focus on owner needs
Features
Read full description

CATLINK is an intelligent pet care brand founded in 2017, the company is committed to building an Internet of Things ecosystem where people, things and pets could connect with each other. Product research and development are conducted totally based on the actual needs of cats and their parents. CATLINK,LINK EVERYTHING FOR CAT’S LIFE.

About

H smart

Control and manage your smart home devices remotely. Create custom scenes to automate multiple functions and enjoy a connected living experience. The app also offers convenient shopping and easy device connection.

Highlights
  • Remote device control
  • Scene creation for automation
  • Smart store for shopping
  • Easy device connection
  • Connected living services
Read full description

H Smart, Power of Connected Living 1. Smart service :Remote control,build your smart beautiful life 2. Smart life:set scene to perform multiple functions 3. Smart store: easy shopping 4. Easy connection: easily and quickly connect App to devices

Screenshots

CATLINK4 screens
H smart4 screens

Verdict

The call

The clearest difference is rating: H smart at 4.2 against CATLINK's 2.7. H smart also leads on iOS requirement (13.0 vs 15.0). CATLINK's advantage is update cadence (weekly vs every 7 months) and ratings volume (98 vs 6). 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.

ReceptionRating · Positive reviews · Number of ratings

H smart holds the better App Store score, 4.2 against 2.7. That said, the two scores are not equally well evidenced: CATLINK has 98 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 27% of CATLINK's written reviews are positive against 17% of H smart's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

CATLINK ships an update weekly, H smart every 7 months. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
CATLINK versus H smart: the parameters behind the verdict, then further details
ParameterCATLINKH smart
PriceFreeFree
Rating2.7 (98 ratings)4.2 (6 ratings) — better
Positive reviews27.5% of reviews — better16.7% of reviews
Number of ratings98 — better6
Update frequencyWeekly — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size518 MB191 MB
Age rating17+12+
DeveloperShanghai Catlink Intelligent Technology Co.,LtdHuowei Air Purification Technology Jiangsu Co.,Ltd

Customer experience

CATLINK

All ratings98 ratings
Positive39.8%
Neutral5.1%
Negative55.1%
Written reviews291 reviews
Positive27.5%
Neutral8.2%
Negative64.3%

H smart

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews6 reviews
Positive16.7%
Neutral50.0%
Negative33.3%

Bugs and requests

CATLINK

Reported bugs

23 issues
  • WiFi connection fails during setup and frequently disconnects
  • App crashes during device pairing process
  • QR code scanning causes app to crash
  • Device not found errors for various features
  • Server error messages when changing settings
Show 18 more
  • Phone number binding functionality broken
  • SMS verification code not being received or instantly expiring
  • App gets stuck at data transfer screen (33% loading)
  • Automatic logouts without user action
  • Account information lost after app updates
  • Device information disappears after re-login
  • Weight detection highly inaccurate and inconsistent
  • Cat identification failing for multiple cats
  • Notifications displaying in wrong language despite selection
  • Chinese characters appearing in English interface
  • Clipboard content being read without permission
  • Password field limited to 6-14 characters (security concern)
  • Time zone not respecting local settings
  • Video not saving or including cat in frame
  • Setup instructions in Chinese despite English selection
  • Device offline messages despite active WiFi connection
  • App layout misaligned when using non-English languages
  • Hard-coded metric units despite imperial selection

Requested features

14 requests
  • Metric to imperial unit conversion (kg to lbs, Celsius to Fahrenheit)
  • Detailed historical records and activity logs
  • Improved notification system with better translations
  • Pet identification by type of waste (urination vs defecation)
  • Manual cleaning button in timed mode without mode switching
Show 9 more
  • Google Home and smart home integration
  • Ability to share account across multiple devices simultaneously
  • Improved setup instructions with better documentation
  • SMS verification code format that accepts numbers only
  • WiFi password field that accepts spaces
  • Adjustable feeding intervals for facial recognition mode
  • Litter type customization options
  • Real-time weight and humidity display on main screen
  • Offline functionality without WiFi requirement

H smart

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

CATLINK

No in-app purchases

None

H smart

No in-app purchases

Questions

Is CATLINK free?
CATLINK is free to download, with no in-app purchases.
Is H smart free?
H smart is free to download, with no in-app purchases.
Which has better reviews, CATLINK or H smart?
H smart is rated higher. CATLINK averages 2.7 out of 5 from 98 ratings, while H smart averages 4.2 from 6 ratings.
Do CATLINK or H smart have ads?
Neither CATLINK nor H smart shows ads.
Which is updated more often, CATLINK or H smart?
CATLINK ships an update weekly, and H smart every 7 months. Most recently, CATLINK was updated on October 24, 2026 and H smart on October 24, 2026.

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