Comparison

Sigma Charge vs Spectre

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

Head to head
About

Sigma Charge

Features
Read full description

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

Spectre

Features
Read full description

The Spectre app is a app, designed for home use to precisely monitor charger energy consumption. It enables users to set efficient charging schedules, offering a smart solution to manage and reduce energy usage and costs effectively.

Screenshots

Sigma Charge3 screens
Spectre4 screens

Verdict

The call

The clearest difference is update cadence: Sigma Charge at monthly against Spectre's every 6 months. Spectre's advantage is iOS requirement (11.0 vs 13.4). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· 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, Spectre every 6 months. The most recent releases landed on September 10, 2026 and May 16, 2026 respectively.

Scorecard2 real differences Β· 4 level
Sigma Charge versus Spectre: the parameters behind the verdict, then further details
ParameterSigma ChargeSpectre
PriceFreeFree
Update frequencyMonthly β€” betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.411.0 β€” better
Further details β€” not scored
Size54 MB61 MB
Age rating17+4+
DeveloperSigma Systems, MmcD-LIGHT Group

In-app purchases

None

Sigma Charge

No in-app purchases

None

Spectre

No in-app purchases

Questions

Is Sigma Charge free?
Sigma Charge is free to download, with no in-app purchases.
Is Spectre free?
Spectre is free to download, with no in-app purchases.
Do Sigma Charge or Spectre have ads?
Neither Sigma Charge nor Spectre shows ads.
Which is updated more often, Sigma Charge or Spectre?
Sigma Charge ships an update monthly, and Spectre every 6 months. Most recently, Sigma Charge was updated on September 10, 2026 and Spectre on May 16, 2026.

Other comparisons