Comparison

Paradigma vs BT Car Controller

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

Head to head

Connect and control

Developed by Lanmootech

Free

🔧 Utilities

No ratingsView app →

About

Paradigma

Features

Read full description

The app allows you to control your microcontroller projects with Bluetooth modules. Create your own control screens using a convenient drag and drop interface or use ready-made screens. The ParadigmaScreens library is required for custom screens to work. Visit the library’s GitHub page to download the library and view the documentation. You can find a link to the repository inside the app.

About

BT Car Controller

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BT Car Controller combines Bluetooth control and real-time camera streaming in one simple app. Control your RC car and watch the live video feed directly from your car camera. - Support Arduino, ESP32 and other development boards. - Quick connection, easy use. - FREE forever. Developed by Lanmootech. We are committed to providing maker education. Website: https://www.lanmootech.com E-mail: service@lanmootech.com

Screenshots

Paradigma4 screens

BT Car Controller3 screens

Verdict

The call

The clearest difference is update cadence: Paradigma at every 9 days against BT Car Controller's every 3 weeks. On price, ads, in-app purchases and device support 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

Paradigma ships an update every 9 days, BT Car Controller every 3 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 5 level

Paradigma versus BT Car Controller: the parameters behind the verdict, then further details
Parameter	Paradigma	BT Car Controller
Price	Free	Free
Update frequency	Every 9 days — better	Every 3 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	14.0 — better	15
Further details — not scored
Size	11 MB	3 MB
Age rating	4+	4+
Developer	Vladislav Kondrashin	RUI-SHENG CHEN

In-app purchases

None

Paradigma

No in-app purchases

None

BT Car Controller

No in-app purchases

Questions

Is Paradigma free?

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

Is BT Car Controller free?

BT Car Controller is free to download, with no in-app purchases.

Do Paradigma or BT Car Controller have ads?

Neither Paradigma nor BT Car Controller shows ads.

Which is updated more often, Paradigma or BT Car Controller?

Paradigma ships an update every 9 days, and BT Car Controller every 3 weeks. Most recently, Paradigma was updated on October 3, 2026 and BT Car Controller on October 7, 2026.