Best ATC CALA alternatives: apps like ATC CALA

10+ similar apps compared and reviewed

3.4 avg rating
10 free apps
Updated November 2026

ATC CALA is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to ATC CALA

Carzone: New & Used Cars#2

Carzone: New & Used Cars by Webzone Ltd.

Find your next car today
Strong Contender
🌟 Lifestyle
4.1(23 ratings)
FreeAds
Carzone: New & Used Cars screenshot 1
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Carzone: New & Used Cars screenshot 6

Discover new and used cars with powerful search tools and a streamlined browsing experience. Connect instantly with sellers via WhatsApp and get accurate valuations for your current vehicle. Optimized for performance on all network speeds.

Secure Controls#3

Secure Controls by Secure Controls (UK) Ltd

Control your heating system
Worth Considering
🌟 Lifestyle
0.0😞(0 ratings)
Free
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Control your home's heating and hot water remotely or from anywhere with this app. It allows you to view current status, adjust temperatures, set schedules, and receive important alerts. An optional Wi-Fi adapter enables remote access.

What We Love

  • πŸ‘ Easy to use (for some)
  • πŸ‘ Connects effortlessly via Bluetooth (for some)
  • πŸ‘ Basic functionality works (for some)
  • πŸ‘ Can copy schedule to all days
  • πŸ‘ Utilizes solar panels (for some)
  • πŸ‘ Works great remotely (for some)
  • πŸ‘ Plug and play replacement (for some)
  • πŸ‘ Fast and responsive (for some)
  • πŸ‘ Excellent customer care (for some)

Room to Improve

  • πŸ› Painfully slow to load
  • πŸ› Zero notifications
  • πŸ› Doesn't work 99% of the time
  • πŸ› Spinning donut of death
  • πŸ› Cannot connect
  • πŸ› Substandard for digital age
  • πŸ› Absolutely awful
  • πŸ› Mega slow
  • πŸ› Worst app ever
  • πŸ› No boost for heating
  • πŸ› Basic functionality
  • πŸ› Lengthy connection time
  • πŸ› Cannot identify devices
  • πŸ› Settings gear icon not visible
  • πŸ› Cannot remove systems
  • πŸ› Terrible UX
  • πŸ› Shockingly basic
  • πŸ› Schedule doesn't work
  • πŸ› Appalling customer service
  • πŸ› Not intuitive
  • πŸ› Fiddly settings
  • πŸ› Impossible to work easily
  • πŸ› Rubbish
  • πŸ› Never connects outside house
  • πŸ› Waste of money
  • πŸ› Not user friendly
  • πŸ› Keeps shutting out
  • πŸ› Crashes
  • πŸ› Cannot add thermostat details
  • πŸ› No support response
  • πŸ› Randomly stops working
  • πŸ› Freezes and refuses to communicate
  • πŸ› Constantly loses connection
  • πŸ› Unreliable
  • πŸ› Hardly ever works
  • πŸ› Stops working
  • πŸ› Unable to get it to work
  • πŸ› Completely rubbish
  • πŸ› Constantly dropping out
  • πŸ› Keeps switching off
  • πŸ› Never access from away
  • πŸ› Water timer all over the place
  • πŸ› Impossible to connect
  • πŸ› Boiler controller useless
  • πŸ› Cannot control boiler
  • πŸ› Useless, does not work
  • πŸ› Causes undue stress
  • πŸ› Needs desperately updating
  • πŸ› Far too basic and SLOW
  • πŸ› Stops working recently
  • πŸ› Doesn't connect reliably
  • πŸ› Appalling app
  • πŸ› Refuses to connect
  • πŸ› Complete waste of time
  • πŸ› Very temperamental
  • πŸ› Extremely slow
  • πŸ› Does not work unless beside boiler
  • πŸ› Very unreliable
  • πŸ› Cannot get app to connect at home
  • πŸ› Basic and needs upgrade
  • πŸ› Not easy to work out features
  • πŸ› Fails to connect
  • πŸ› Cannot use remotely
  • πŸ› App disconnects when controller standby
  • πŸ› UI is dated
  • πŸ› Utter garbage
  • πŸ› Never connects to unit
  • πŸ› Impossible to add user
  • πŸ› Bugs from the very beginning
  • πŸ› Wasted money
  • πŸ› Keeps crashing
  • πŸ› Disappointed
  • πŸ› Needs serious eye cast over app
  • πŸ› Unreliable
  • πŸ› No update
  • πŸ› Cannot establish communication
  • πŸ› Horrid
  • πŸ› Doesn't pair device
  • πŸ› TERRIBLE
  • πŸ› Does not work when not at home
  • πŸ› Crashes every time
  • πŸ› Can't set up account
  • πŸ› Not fit for purpose
  • πŸ› Loses heating system immediately
  • πŸ› Loses system after a day
  • πŸ› Rinse and repeat pairing
  • πŸ› Needs sorting out