Comparison

HeySmart vs Clima Vemer

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

Head to head
About

HeySmart

Control your home appliances remotely from anywhere. Manage multiple devices simultaneously, set timers for automated functions, and easily share access with family members. The app offers a simple and quick connection process to your smart devices.

Highlights
  • Remote appliance control
  • Simultaneous device management
  • Automated timers
  • Device sharing with family
  • Easy device connection
Features
Read full description

HeySmart allows you to connect people to their home. 1. Remote control: control home appliances anywhere 2. Simultaneously control: control multiple devices with one app 3. Timer: set timer to perform multiple functions 4. Device sharing: one tap to share devices with family members 5. Easy connection: easily and quickly connect app to devices

About

Clima Vemer

Control and customize your home's climate remotely. Easily set up and manage your chronothermostats, adjust room temperatures with a slider, and create custom profiles for personalized comfort. Optimize heating cycles to reduce energy consumption and environmental impact.

Highlights
  • Remote climate management
  • Chronothermostat setup and control
  • Personalized room temperature adjustment
  • Customizable heating profiles
  • Energy consumption optimization
Features
Read full description

Discover Clima Vemer, the Vemer application which offer an advanced home climate management and customization experience wherever you are EVERYTHING AT YOUR FINGERTIPS Easily set up every Vemer chronothermostat with the application by assigning to each a personalized icon and name ADJUST THE COMFORT OF YOUR HOME Thanks to a convenient slider control you can easily control all your chronothermostats managing in a complete and personalized way the temperature of each room CREATE CUSTOM PROFILES FOR EVERY ROOM Quickly access the essential functions and manage at the same time the switching on and off of all chronothermostats REDUCE ENVIRONMENTAL IMPACT AND ENERGY EXPENDITURE Customize heating system operating cycles according to your routines, ensuring a targeted and conscious use of resources If you want to know more www.vemer.it

Screenshots

HeySmart4 screens
Clima Vemer4 screens

Verdict

The call

The clearest difference is in-app purchases: HeySmart at none against Clima Vemer's 1. HeySmart also leads on review sentiment (45% vs 20%). Clima Vemer's advantage is update cadence (every 2 weeks vs every 10 months). On price, ads, monetization model and device support 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. Clima Vemer sells 1 one-off in-app purchase. HeySmart asks for nothing beyond the download.

UpkeepUpdate frequency

HeySmart ships an update every 10 months, Clima Vemer every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
HeySmart versus Clima Vemer: the parameters behind the verdict, then further details
ParameterHeySmartClima Vemer
PriceFreeFree
Rating4.7 (6 ratings) — better—
Positive reviews45.0% of reviews — better19.5% of reviews
Number of ratings6 — better—
Update frequencyEvery 10 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size241 MB44 MB
Age rating12+4+
DeveloperKon.El.Co.Vemer S.p.A.

Customer experience

HeySmart

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews20 reviews
Positive45.0%
Neutral15.0%
Negative40.0%

Clima Vemer

Written reviews41 reviews
Positive19.5%
Neutral12.2%
Negative68.3%

Bugs and requests

HeySmart

Not enough reviews yet to summarise bugs or requests.

Clima Vemer

Reported bugs

18 issues
  • App not compatible with VoiceOver
  • App not connecting to thermostat
  • Controls lack feedback
  • Constant crashes and latency
  • Impossible to re-associate thermostat
Show 13 more
  • Thermostat loses connection
  • Default program always active after change
  • Radiators not turning on
  • Does not detect current temperature
  • Embarrassing communication between phone and station
  • App down more than functioning
  • Cannot synchronize thermostat
  • New app not fast or functional
  • Synchronization intervals of hours
  • Advanced configuration not working
  • Does not show selected schedule
  • Does not signal low batteries
  • Temporary temperature setting issues

Requested features

7 requests
  • Daily graph of detected temperature
  • Improve compatibility with screen readers
  • Lower synchronization time
  • Activate every half hour instead of hourly
  • Quick button for timer
Show 2 more
  • Option to hide informational pop-ups
  • Option to hide explanation on manual mode

In-app purchases

None

HeySmart

No in-app purchases

1 purchases

Clima Vemer

One-time1
  • Annual SIM Renewal$12.99

Questions

Is HeySmart free?
HeySmart is free to download, with no in-app purchases.
Is Clima Vemer free?
Clima Vemer is free to download, with in-app purchases available.
Do HeySmart or Clima Vemer have ads?
Neither HeySmart nor Clima Vemer shows ads.
Which is updated more often, HeySmart or Clima Vemer?
HeySmart ships an update every 10 months, and Clima Vemer every 2 weeks. Most recently, HeySmart was updated on November 3, 2026 and Clima Vemer on November 4, 2026.

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