# SunFounder Controller vs Robosen Megatron G1

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | SunFounder Controller | Robosen Megatron G1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (28 ratings)](https://appshunter.io/ios/app/sunfounder-controller/id1538719422/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/robosen-megatron-g1/id6477147140/reviews)** |
| Number of ratings | **28** | 4 |
| Positive reviews | 94.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 92 MB | 241 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Maker Stars Technology Co., Ltd.](https://appshunter.io/developer/1422345349) | [Robosen Robotics (ShenZhen) Co., Ltd.](https://appshunter.io/developer/1459364206) |

## What reviewers say

### SunFounder Controller

[App page](https://appshunter.io/ios/app/sunfounder-controller/id1538719422)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Great app
- 👍 Useful
- 👍 Good functionality
- 👍 Powerful features

**What reviewers complain about**

- 🐛 Needs to be more stable
- 🐛 Needs to be more user-friendly
- 🐛 Disconnects and won't reconnect without reinstallation
- 🐛 Link button off-screen on iPhone XS Max

**Reported bugs**

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

**Requested features**

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


### Robosen Megatron G1

[App page](https://appshunter.io/ios/app/robosen-megatron-g1/id6477147140)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*