Comparison

Air Guard vs YouStart

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

Head to head

Start to Help Yourself

Free

💪 Health & Fitness

No ratingsView app →

About

Air Guard

Manage your Helty VMC systems for optimal indoor air quality and comfort. Monitor humidity and pollutant levels in each room. Enjoy intuitive control over air exchange with just one touch.

Highlights

Integrated VMC system management
Room-specific air exchange control
Real-time air quality monitoring
Humidity and pollutant level display
Intuitive touch interface

Features

Read full description

Integrated management of Helty VMC systems, maximum comfort in one touch. The Helty Air app allows integrated management of Helty VMC systems, for maximum comfort in just one touch. Helty Air is easy to use and allows you to differentiate the management of air exchange in each room. In models with sensors, it provides information on the quality of the internal air, such as humidity and concentration of pollutants.

About

YouStart

Features

Read full description

YouStart is a free app to train and monitor your progress and to communicate with your Personal trainer.

Screenshots

Air Guard4 screens

YouStart4 screens

Verdict

The call

Air Guard and YouStart are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Air Guard ships an update every 2 months, YouStart every 4 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences

Air Guard versus YouStart: the parameters behind the verdict, then further details
Parameter	Air Guard	YouStart
Price	Free	Free
Positive reviews	10.5% of reviews	—
Update frequency	Every 2 months — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0 — better	15.1
Further details — not scored
Size	9 MB	65 MB
Age rating	4+	4+
Developer	Helty srl	TrantorMind s.r.l

In-app purchases

None

Air Guard

No in-app purchases

None

YouStart

No in-app purchases

Questions

Is Air Guard free?

Air Guard is free to download, with no in-app purchases.

Is YouStart free?

YouStart is free to download, with no in-app purchases.

Do Air Guard or YouStart have ads?

Neither Air Guard nor YouStart shows ads.

Which is updated more often, Air Guard or YouStart?

Air Guard ships an update every 2 months, and YouStart every 4 months. Most recently, Air Guard was updated on October 21, 2026 and YouStart on October 25, 2026.