Comparison

Sigma Charge vs Ustalar.Az

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

Head to head

Ustalar.Az usta təmir xidməti

Free

🔧 Utilities

No ratingsView app →

About

Sigma Charge

Features

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Sigma Charge EV charging station app; your traveling partner to charge your electric car with peace of mind. Sigma Charge is one stop electric vehicle charging station platform. Sigma Charge helps EV owners, EV fleet owners, and EV taxi owners to charge and make online payments in a few clicks at home, residential and public spaces. Are you preparing for a long trip by electric vehicle? Want to enjoy stress-free driving? Sigma Charge application lets you pay and operate Sigma Charge EV charging stations within reach of your mobile. Charge your EV anywhere and get electrified with us. All you have to do is download the app, sign in, scan QR code and you are all set to go! Sigma Charge lets EV drivers: - Check prices beforehand - Check charger availability - Remotely start and stop charging - Charge all types of EV vehicles - Monitor charging session - Pay using different payment methods Offers - Receive real-time updates Sigma Charge brings charging convenience to your fingertips!! We update our app so you don’t forget to install the latest versions and new features. So next time you run out of battery or drive an EV, make it memorable and stress-free with us.

About

Ustalar.Az

Features

Read full description

Ustalar.az - Etibarlı usta xidməti və Təmir axtaranlar üçün ən rahat yolu artıq mobil tətbiqdə Evdə və ya ofisdə yaranan texniki problemlər üçün artıq vaxt itirməyə ehtiyac yoxdur. Ustalar.az tətbiqi vasitəsilə peşəkar ustaları sürətli və rahat şəkildə tapın, sifariş yaradın və xidmət alın. Məişət elektronika təmiri, kombi, soyuducu, televizor və digər texniki avadanlıqlar üzrə ixtisaslaşmış ustalar bir platformada birləşir. Məişət elektronika təmiri, kombi, soyuducu, televizor və digər texniki avadanlıqlar üzrə ixtisaslaşmış ustalar bir platformada birləşir. Məişət texnikası, Kombi, Soyuducu, Televizor, Paltaryuyan, Komputer və Digər texnika təmir xidmətləri Tətbiqin üstünlükləri: - Sürətli usta sifarişi - Etibarlı və təcrübəli ustalar - Rahat müraciət və izləmə sistemi - Operativ xidmət və vaxtında dəstək - Münasib qiymət təklifləri

Screenshots

Sigma Charge3 screens

Ustalar.Az4 screens

Verdict

The call

The clearest difference is iOS requirement: Sigma Charge at 13.4 against Ustalar.Az's 15.6. On price, update cadence, ads and in-app purchases 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

Sigma Charge ships an update monthly, Ustalar.Az every 3 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 5 level

Sigma Charge versus Ustalar.Az: the parameters behind the verdict, then further details
Parameter	Sigma Charge	Ustalar.Az
Price	Free	Free
Update frequency	Monthly	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.4 — better	15.6
Further details — not scored
Size	54 MB	35 MB
Age rating	17+	17+
Developer	Sigma Systems, Mmc	Namik Abdullayev

In-app purchases

None

Sigma Charge

No in-app purchases

None

Ustalar.Az

No in-app purchases

Questions

Is Sigma Charge free?

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

Is Ustalar.Az free?

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

Do Sigma Charge or Ustalar.Az have ads?

Neither Sigma Charge nor Ustalar.Az shows ads.

Which is updated more often, Sigma Charge or Ustalar.Az?

Sigma Charge ships an update monthly, and Ustalar.Az every 3 weeks. Most recently, Sigma Charge was updated on October 14, 2026 and Ustalar.Az on October 7, 2026.