Comparison

Quarz vs SkyCalmer

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

Head to head
About

Quarz

Features
Read full description

Quarz is an alternative client to control your smart EQ or smart ED via an OVMS module. Quarz supports retrieving the following vehicle metrics: • State of charge and remaining range • Current charging progress and remaining charging time • Cabin and exterior temperature (while A/C is active) • Current vehicle location • Tire pressures • Mileage • VIN Additionally, you can start the A/C Booster (heating or cooling) of your vehicle (for 5, 10 or 15 minutes).

About

SkyCalmer

Features
Read full description

Take control of your fear of flying and rediscover the freedom of travel. Flying anxiety affects millions of people worldwide, keeping them from dream vacations, important business meetings, and precious moments with loved ones. Flight Fear is your personal companion designed to help you overcome aviophobia and transform your relationship with air travel. Calm Your Mind Access guided breathing exercises and meditation techniques specifically designed for pre-flight anxiety and in-flight stress. Our proven relaxation methods help you stay grounded, even at 35,000 feet. Understand Your Fear Knowledge is power. Learn the science behind flight safety, understand turbulence, and discover why flying is statistically the safest form of travel. Our expert-curated content demystifies every aspect of air travel. Track Your Progress Document your journey from fearful flyer to confident traveler. Set goals, celebrate milestones, and watch your confidence soar with every flight. In-Flight Support Real-time tools designed for use during your flight. From turbulence reassurance to landing anxiety relief, we're with you every step of the way. Whether you're a nervous first-time flyer or someone who's avoided planes for years, Flight Fear gives you the tools to reclaim your wings. Your journey to fearless flying starts here.

Screenshots

Quarz4 screens
SkyCalmer4 screens

Verdict

The call

Quarz and SkyCalmer are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

ScorecardNo meaningful differences
Quarz versus SkyCalmer: the parameters behind the verdict, then further details
ParameterQuarzSkyCalmer
PriceFreeFree
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.0 — better26.2
Further details — not scored
Size7 MB16 MB
Age rating4+4+
DeveloperJoshua JungFilip Nowakowski

In-app purchases

None

Quarz

No in-app purchases

None

SkyCalmer

No in-app purchases

Questions

Is Quarz free?
Quarz is free to download, with no in-app purchases.
Is SkyCalmer free?
SkyCalmer is free to download, with no in-app purchases.
Do Quarz or SkyCalmer have ads?
Neither Quarz nor SkyCalmer shows ads.

Other comparisons