Comparison

airCloud Pro vs Only One Question Matters

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

Head to head
About

airCloud Pro

Manage Hitachi variable refrigerant flow air conditioning systems remotely via IoT. Monitor and control your HVAC equipment from your smartphone with an intuitive interface. Features include live dashboards, error tracking, filter reminders, and scheduling.

Highlights
  • Remote monitoring and control
  • Live dashboard per project
  • Error tracking and history
  • Filter cleaning reminders
  • Scheduling operations
  • User access control
Features
Read full description

(Before starting: airCloud Gateway should be installed and connected to the cloud) airCloud Pro app offers easy management of Hitachi variable refrigerant flow systems by IoT technology. Anytime, anywhere, access and monitor your air conditioning equipment from your smartphone app or web Optimizing air conditioning has never been so easy. Our visual interface is intuitive for all types of users, including those who are less familiar with HVAC controls. You can save time and energy with one simple touch! Key functionalities Live dashboard per project Controls of indoor unit’s set temperature, air flow direction and speed, per zone or per indoor unit remote control group Turn off all indoor units of VRF systemTroubleshooting with error tracking and history display of indoor and outdoor units Indoor Unit’s filter cleaning reminders Scheduling operations, with repetitions and/or exceptions Lock of indoor units’ individual controllers, partial or complete Easy configuration Registering VRF system by pairing with airCloud Gateway – QR code available Zone creation and naming Installer and operator’s view Adding new users and restricted access setting for staff Visit www.aircloudproapp.com

About

Only One Question Matters

Features
Read full description

Only One Question Matters App. This app is to help track if you're doing your best throughout everyday. You can review your stats for the day, week, or overall hours. Set reminders for certain days of the week and repeat reminders every 1, 2, or 3 hours

Screenshots

airCloud Pro3 screens
Only One Question Matters3 screens

Verdict

The call

The clearest difference is update cadence: Only One Question Matters at every 3 weeks against airCloud Pro's every 3 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

airCloud Pro ships an update every 3 months, Only One Question Matters every 3 weeks. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.

Scorecard1 real difference · 9 level
airCloud Pro versus Only One Question Matters: the parameters behind the verdict, then further details
ParameterairCloud ProOnly One Question Matters
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews12.5% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size65 MB5 MB
Age rating4+4+
DeveloperBOSCH HOME COMFORT JAPAN, INC.Virgo Development

In-app purchases

None

airCloud Pro

No in-app purchases

None

Only One Question Matters

No in-app purchases

Questions

Is airCloud Pro free?
airCloud Pro is free to download, with no in-app purchases.
Is Only One Question Matters free?
Only One Question Matters is free to download, with no in-app purchases.
Do airCloud Pro or Only One Question Matters have ads?
Neither airCloud Pro nor Only One Question Matters shows ads.
Which is updated more often, airCloud Pro or Only One Question Matters?
airCloud Pro ships an update every 3 months, and Only One Question Matters every 3 weeks. Most recently, airCloud Pro was updated on October 9, 2026 and Only One Question Matters on September 24, 2026.

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