Comparison

SunFounder Controller vs ST Robotics

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

Head to head
About

SunFounder Controller

This app acts as a virtual remote control for robot kits powered by ESP32 and Raspberry Pi. It offers customizable controls like radar ranging, tracking, sliders, buttons, and arrow keys for interactive robot operation.

Highlights
  • Virtual remote control
  • ESP32 and Raspberry Pi compatibility
  • Radar ranging control
  • Three-channel tracking
  • Customizable control layout
  • Sliders, buttons, and arrow keys
Features
Read full description

Sunfounder Controller is a virtual remote control APP, used to control ESP32 and Raspberry Pi-based robot kits. The APP integrates controls such as radar ranging, three-channel tracking, sliders, buttons, and arrow keys. Users can customize the arrangement of these controls according to their own preferences.

About

ST Robotics

Features
Read full description

The ST Robotics App enables users to configure and operate various robotic kits and boards from STMicroelectronics, such as the STEVAL-ROBKIT1 robotics evaluation kit. This application facilitates the discovery, connection, and control of these robotic kits.

Screenshots

SunFounder Controller4 screens
ST Robotics4 screens

Verdict

The call

The clearest difference is device support: SunFounder Controller at 3 against ST Robotics's 1. SunFounder Controller also leads on iOS requirement (11.0 vs 16.6). 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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 11, 2026 and May 16, 2026 respectively.

Scorecard2 real differences · 8 level
SunFounder Controller versus ST Robotics: the parameters behind the verdict, then further details
ParameterSunFounder ControllerST Robotics
PriceFreeFree
Rating4.4 (28 ratings) — better—
Positive reviews94.7% of reviews—
Number of ratings28 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better16.6
Further details — not scored
Size92 MB34 MB
Age rating4+4+
DeveloperShenzhen Maker Stars Technology Co., Ltd.STMicroelectronics International N.V.

Bugs and requests

SunFounder Controller

Reported bugs

2 issues
  • App disconnects and requires reinstallation to reconnect
  • Link button is off-screen on iPhone XS Max

Requested features

2 requests
  • Add a list-box or radio-button widget class
  • More warm functions

ST Robotics

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SunFounder Controller

No in-app purchases

None

ST Robotics

No in-app purchases

Questions

Is SunFounder Controller free?
SunFounder Controller is free to download, with no in-app purchases.
Is ST Robotics free?
ST Robotics is free to download, with no in-app purchases.
Do SunFounder Controller or ST Robotics have ads?
Neither SunFounder Controller nor ST Robotics shows ads.
Which is updated more often, SunFounder Controller or ST Robotics?
SunFounder Controller ships an update every 3 months, and ST Robotics every 3 months. Most recently, SunFounder Controller was updated on September 11, 2026 and ST Robotics on May 16, 2026.

Other comparisons