Comparison

Theta vs Smart EV Group

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

Head to head

About

Theta

Read full description

Theta-Meter standard e-meter app. Theta-Meter e-meter hardware can be connected to this app using Bluetooth LE 4.0 (or higher) or Wi-Fi connection. This app measures the electric resistance of the object, connected to Theta-Meter e-meter electrodes. This app is not intended to diagnose, treat, cure, or prevent any disease or medical or therapeutic use. Using a needle indicator, this app shows the dynamics of changes in the electrical resistance of an object connected to the Theta-Meter device.

About

Smart EV Group

Features

Read full description

Enabling electric vehicle drivers to easily locate charging stations, get detailed information, navigate to them using leading navigation apps, and seamlessly manage the charging process, including authentication, charging, and payment

Screenshots

Theta2 screens

Smart EV Group3 screens

Verdict

The call

The clearest difference is update cadence: Smart EV Group at fortnightly against Theta's every 31 months. Theta's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement 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

Theta ships an update every 31 months, Smart EV Group fortnightly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 4 level

Theta versus Smart EV Group: the parameters behind the verdict, then further details
Parameter	Theta	Smart EV Group
Price	Free	Free
Update frequency	Every 31 months	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod, Mac — better	iPhone, iPod
Requires iOS	14.0	14.0
Further details — not scored
Size	8 MB	95 MB
Age rating	4+	4+
Developer	Mikhail Fedorov	Nayax Ltd.

In-app purchases

None

Theta

No in-app purchases

None

Smart EV Group

No in-app purchases

Questions

Is Theta free?

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

Is Smart EV Group free?

Smart EV Group is free to download, with no in-app purchases.

Do Theta or Smart EV Group have ads?

Neither Theta nor Smart EV Group shows ads.

Which is updated more often, Theta or Smart EV Group?

Theta ships an update every 31 months, and Smart EV Group fortnightly. Most recently, Theta was updated on October 27, 2026 and Smart EV Group on October 28, 2026.