Comparison

MRCOOL Remote vs Arccaptain

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

Head to head
About

MRCOOL Remote

Control your smart air conditioner remotely for enhanced comfort, efficiency, and safety. This app offers a new user experience with interactive design and special functions. Manage your home air quality from anywhere, customize sleep comfort, and set time schedules for automatic operation.

Highlights
  • Remote AC control
  • Air quality management
  • Customizable sleep curves
  • Time scheduling
  • Interactive UI design
Features
Read full description

The MRCOOL Remote is a smart air conditioner app, it is compatible with our smart WiFi module and connected with open cloud service. 1. Easily Control Your Air Conditioner: Comfort, Efficiency, and Safety. 2. New User Experience: Special functions and interactive UI design. 3. Remote Control: Set and modify your home air quality anywhere. 4. Sleep Curve: Customize your sleep comfort. 5. Time Scheduling: Set time to automatically switch your unit on and/or off.

About

Arccaptain

Control your welding equipment wirelessly via Bluetooth. Fine-tune parameters, save custom presets, and connect with a community of fabricators. Earn rewards for participation.

Highlights
  • Wireless Bluetooth connectivity
  • Real-time parameter control
  • Customizable welding presets
  • Community forum for welders
  • Member rewards program
Features
Read full description

Arccaptain is your all-in-one smart welding companion, engineered to give you seamless wireless control over your welding equipment. Designed for professional fabricators and DIY hobbyists alike, the app empowers you to fine-tune welding parameters, manage custom presets, and connect with fellow welders directly from your smartphone. KEY FEATURES: 【Instant Wireless Connectivity】 - Fast and reliable Bluetooth pairing with compatible smart welders. - Real-time parameter sync and remote status monitoring. 【Precision Welding Control】 - Fine-tune welding settings effortlessly for MIG, TIG, and MMA processes. - Save, manage, and recall custom JOBS and presets for consistent welds every time. 【Member Rewards Center】 - Earn points easily through daily check-ins and community participation. - Redeem points for exclusive brand perks, welding accessories, and gear. - Join interactive reward events to unlock special bonuses. 【Welder Community & Inspiration】 - Share your latest builds, projects, and fabrication tips. - Connect with experienced fabricators worldwide and discover optimal weld configurations. Connect your smart welder in seconds and take full control of your craftsmanship with Arccaptain!

Screenshots

MRCOOL Remote3 screens
Arccaptain4 screens

Verdict

The call

The clearest difference is rating: Arccaptain at 4.0 against MRCOOL Remote's 1.5. Arccaptain also leads on update cadence (every 3 weeks vs every 20 months) and review sentiment (27% vs 11%). MRCOOL Remote's advantage is ratings volume (71 vs 3) and iOS requirement (9.0 vs 13.0). 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

Arccaptain holds the better App Store score, 4.0 against 1.5. That said, the two scores are not equally well evidenced: MRCOOL Remote has 71 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 11% of MRCOOL Remote's written reviews are positive against 27% of Arccaptain's.

UpkeepUpdate frequency

MRCOOL Remote ships an update every 20 months, Arccaptain every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
MRCOOL Remote versus Arccaptain: the parameters behind the verdict, then further details
ParameterMRCOOL RemoteArccaptain
PriceFreeFree
Rating1.5 (71 ratings)4.0 (3 ratings) — better
Positive reviews10.6% of reviews26.7% of reviews — better
Number of ratings71 — better3
Update frequencyEvery 20 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better13.0
Further details — not scored
Size44 MB194 MB
Age rating4+4+
DeveloperHVAC Distributing LLC深圳市劲擎创新科技有限公司

Customer experience

MRCOOL Remote

All ratings69 ratings
Positive13.0%
Neutral1.4%
Negative85.5%
Written reviews47 reviews
Positive10.6%
Neutral2.1%
Negative87.2%

Arccaptain

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews15 reviews
Positive26.7%
Neutral0.0%
Negative73.3%

Bugs and requests

MRCOOL Remote

Reported bugs

77 issues
  • App doesn't let you register
  • App doesn't work
  • Cannot add mini split to account
  • Cannot get passed connect to AC WiFi
  • App never lets you move forward
Show 72 more
  • App sends you back to settings
  • Mini split hung in AP mode
  • Reset breaker to recover system
  • App takes you to app settings
  • App throws you out to MRCOOL remote settings
  • Cannot get further in pairing process
  • Cannot sync unit with app
  • App loops between setting and install routine
  • Doesn't work with the app all the time
  • Authentication failed for no reason
  • Application setup redirects to settings frequently
  • AC doesn't sync with remote
  • Device goes offline completely after 30 days
  • Cannot complete the setup
  • Pain to connect
  • Wouldn't connect with phone
  • Units went offline
  • Cannot get upstairs unit to connect
  • App keeps taking you to allow notifications screen
  • Endless loop in setup
  • Cannot pair with unit
  • Cannot get tech support
  • Will not keep any settings on the app
  • Have to reprogram everything each time
  • Account disappeared
  • New account creation failure
  • Link sent via email is broken
  • Link illegal or expired
  • Time scheduling doesn’t work
  • Unit doesn’t turn on or off as scheduled
  • Verification email link is invalid/illegal site
  • App doesn’t show device on network
  • Version 2.1 is non functional
  • Update locked me out of account
  • Doesn’t read QR code
  • Instructions do not match mini-split
  • Update wipes out account
  • Unit is offline
  • Delete profile and reinstall
  • Device is offline
  • Newest update fail
  • Lose your account with newest update
  • App shows HVAC system offline
  • App is absolutely useless
  • App shows unit is offline
  • Error 'the ASYN reply does not exist'
  • Unit shows offline
  • App stopped working
  • App randomly decided not to work
  • Often loses wireless connection
  • Shows offline and does not operate AC
  • App controls suc
  • App is incredibly buggy and inconsistent
  • Cannot turn on freeze protection mode
  • Button never engages on the app
  • App only kind of works
  • Unit stops blowing
  • Power cycle with physical remote needed
  • Blower kicks in after power cycle
  • Cannot program unit for different settings
  • Missing controls on the app
  • WiFi should work
  • AC unit disconnects from WiFi
  • App is unreliable
  • Unit connects now
  • Signal disconnects occasionally
  • App doesn't have programming for different temps
  • App functioned fine for two months
  • App works maybe 65% of the time
  • Has to be reset
  • Worthless app
  • Worked good first day

Requested features

30 requests
  • Add more features
  • Replicate all remote functions
  • Allow renaming AC units
  • Allow deleting AC units
  • Update app for better functionality
Show 25 more
  • Improve app design and usability
  • Add programming for daily operations
  • Fix app to include all features
  • Improve WiFi reliability
  • Add dark mode
  • Add advanced analytics dashboard
  • Fix freeze protection button
  • Fix turbo button functionality
  • Fix air direction controls
  • Allow WiFi passwords with special characters
  • Improve app stability
  • Add Fahrenheit display option
  • Fix 'follow me' function
  • Improve temperature adjustment speed
  • Update instructions for current iOS version
  • Ensure app works with iOS
  • Improve app responsiveness
  • Add ability to see actual vs target temperatures
  • Improve time scheduling functionality
  • Fix verification email link issue
  • Fix authentication failures
  • Fix app redirecting to settings
  • Fix lost connection/sync issues
  • Fix setup loops
  • Fix app frequently offline issues

Arccaptain

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

MRCOOL Remote

No in-app purchases

None

Arccaptain

No in-app purchases

Questions

Is MRCOOL Remote free?
MRCOOL Remote is free to download, with no in-app purchases.
Is Arccaptain free?
Arccaptain is free to download, with no in-app purchases.
Which has better reviews, MRCOOL Remote or Arccaptain?
Arccaptain is rated higher. MRCOOL Remote averages 1.5 out of 5 from 71 ratings, while Arccaptain averages 4.0 from 3 ratings.
Do MRCOOL Remote or Arccaptain have ads?
Neither MRCOOL Remote nor Arccaptain shows ads.
Which is updated more often, MRCOOL Remote or Arccaptain?
MRCOOL Remote ships an update every 20 months, and Arccaptain every 3 weeks. Most recently, MRCOOL Remote was updated on October 24, 2026 and Arccaptain on October 30, 2026.

Other comparisons