Comparison

SunFounder Controller vs CyanSensor

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

CyanSensor

Features
Read full description

Cyan Sensor est l'application qui connecte vos capteurs ModuleAir et NebuleAir, des capteurs citoyens, transparents et open source, et affiche leurs mesures en temps réel • suivez tous vos capteurs en un coup d'œil • consultez les données en direct et l'historique • connectez un capteur à votre Wi-Fi en quelques secondes • personnalisez les mesures et l'affichage de chaque appareil

Screenshots

SunFounder Controller4 screens
CyanSensor4 screens

Verdict

The call

The clearest difference is update cadence: CyanSensor at every 2 weeks against SunFounder Controller's every 3 months. SunFounder Controller's advantage is iOS requirement (11.0 vs 15.1). 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

SunFounder Controller ships an update every 3 months, CyanSensor every 2 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
SunFounder Controller versus CyanSensor: the parameters behind the verdict, then further details
ParameterSunFounder ControllerCyanSensor
PriceFreeFree
Rating4.2 (27 ratings) — better—
Positive reviews94.7% of reviews—
Number of ratings27 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size92 MB79 MB
Age rating4+4+
DeveloperShenzhen Maker Stars Technology Co., Ltd.AirCarto

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

CyanSensor

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SunFounder Controller

No in-app purchases

None

CyanSensor

No in-app purchases

Questions

Is SunFounder Controller free?
SunFounder Controller is free to download, with no in-app purchases.
Is CyanSensor free?
CyanSensor is free to download, with no in-app purchases.
Do SunFounder Controller or CyanSensor have ads?
Neither SunFounder Controller nor CyanSensor shows ads.
Which is updated more often, SunFounder Controller or CyanSensor?
SunFounder Controller ships an update every 3 months, and CyanSensor every 2 weeks. Most recently, SunFounder Controller was updated on October 24, 2026 and CyanSensor on October 9, 2026.

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