Comparison

SunFounder Controller vs Robosen Megatron G1

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

Robosen Megatron G1

Control your Megatron robot via Bluetooth, creating custom actions with programming mode. Recreate epic battles with other Robosen Transformers robots in mini-theater mode.

Highlights
  • Bluetooth robot control
  • Custom action programming
  • Mini-theater battle mode
  • Inter-robot synchronization
Features
Read full description

The app for the Robosen Megatron robot. Control your Megatron easily via Bluetooth connection and experience a series of stunning moves. Freely create custom robot actions with the built-in programming mode, or connect with Optimus Prime and other Robosen Transformers robots using the mini-theater mode to recreate epic battles.

Screenshots

SunFounder Controller4 screens
Robosen Megatron G12 screens

Verdict

The call

The clearest difference is rating: Robosen Megatron G1 at 5.0 against SunFounder Controller's 4.4. Robosen Megatron G1 also leads on update cadence (fortnightly vs every 3 months). SunFounder Controller's advantage is ratings volume (28 vs 4) and iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Robosen Megatron G1 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: SunFounder Controller has 28 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

SunFounder Controller ships an update every 3 months, Robosen Megatron G1 fortnightly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
SunFounder Controller versus Robosen Megatron G1: the parameters behind the verdict, then further details
ParameterSunFounder ControllerRobosen Megatron G1
PriceFreeFree
Rating4.4 (28 ratings)5.0 (4 ratings) — better
Positive reviews94.7% of reviews—
Number of ratings28 — better4
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size92 MB241 MB
Age rating4+4+
DeveloperShenzhen Maker Stars Technology Co., Ltd.Robosen Robotics (ShenZhen) Co., Ltd.

Customer experience

SunFounder Controller

All ratings28 ratings
Positive82.1%
Neutral3.6%
Negative14.3%
Written reviews57 reviews
Positive94.7%
Neutral1.8%
Negative3.5%

Robosen Megatron G1

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

Robosen Megatron G1

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SunFounder Controller

No in-app purchases

None

Robosen Megatron G1

No in-app purchases

Questions

Is SunFounder Controller free?
SunFounder Controller is free to download, with no in-app purchases.
Is Robosen Megatron G1 free?
Robosen Megatron G1 is free to download, with no in-app purchases.
Which has better reviews, SunFounder Controller or Robosen Megatron G1?
Robosen Megatron G1 is rated higher. SunFounder Controller averages 4.4 out of 5 from 28 ratings, while Robosen Megatron G1 averages 5.0 from 4 ratings.
Do SunFounder Controller or Robosen Megatron G1 have ads?
Neither SunFounder Controller nor Robosen Megatron G1 shows ads.
Which is updated more often, SunFounder Controller or Robosen Megatron G1?
SunFounder Controller ships an update every 3 months, and Robosen Megatron G1 fortnightly. Most recently, SunFounder Controller was updated on October 15, 2026 and Robosen Megatron G1 on October 16, 2026.

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