Comparison

Sigma Charge vs AlphaTech Plotter

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
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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

AlphaTech Plotter

Features
Read full description

AlphaTech Plotter is an innovative offline tool that helps you plan, visualize, and print precise screen layout templates for a wide range of phone models. Designed for both professional and personal use, it delivers accurate measurements for cutters and other devices β€” all processed locally on your device with no data collection.

Screenshots

Sigma Charge3 screens
AlphaTech Plotter4 screens

Verdict

The call

Sigma Charge and AlphaTech Plotter are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, AlphaTech Plotter every 6 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

ScorecardNo meaningful differences
Sigma Charge versus AlphaTech Plotter: the parameters behind the verdict, then further details
ParameterSigma ChargeAlphaTech Plotter
PriceFreeFree
Update frequencyMonthly β€” betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS13.413.0 β€” better
Further details β€” not scored
Size54 MB24 MB
Age rating17+17+
DeveloperSigma Systems, MmcElchin Isayev

In-app purchases

None

Sigma Charge

No in-app purchases

None

AlphaTech Plotter

No in-app purchases

Questions

Is Sigma Charge free?
Sigma Charge is free to download, with no in-app purchases.
Is AlphaTech Plotter free?
AlphaTech Plotter is free to download, with no in-app purchases.
Do Sigma Charge or AlphaTech Plotter have ads?
Neither Sigma Charge nor AlphaTech Plotter shows ads.
Which is updated more often, Sigma Charge or AlphaTech Plotter?
Sigma Charge ships an update monthly, and AlphaTech Plotter every 6 weeks. Most recently, Sigma Charge was updated on September 10, 2026 and AlphaTech Plotter on September 17, 2026.

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