# SunFounder Controller vs RC

The clearest difference is review sentiment: SunFounder Controller at 95% against RC's 13%. SunFounder Controller also leads on rating (4.4 vs 2.2). RC's advantage is update cadence (every 6 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

SunFounder Controller holds the better App Store score, 4.4 against 2.2. Both are backed by a comparable volume of ratings — 28 and 49 respectively. Written reviews point the same way: 95% of SunFounder Controller's written reviews are positive against 13% of RC's.

SunFounder Controller ships an update every 3 months, RC every 6 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SunFounder Controller | RC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (28 ratings)](https://appshunter.io/ios/app/sunfounder-controller/id1538719422/reviews)** | [2.2 (49 ratings)](https://appshunter.io/ios/app/rc-car-fpv/id6459830159/reviews) |
| Number of ratings | 28 | **49** |
| Positive reviews | **94.7% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 92 MB | 81 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Maker Stars Technology Co., Ltd.](https://appshunter.io/developer/1422345349) | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) |

## 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


### RC

[App page](https://appshunter.io/ios/app/rc-car-fpv/id6459830159)

This application allows users to control remote-controlled cars. It provides an engaging way to interact with your RC vehicles.

**Highlights:** Remote control car operation, Interactive vehicle control

**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 RC free?

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

### Which has better reviews, SunFounder Controller or RC?

SunFounder Controller is rated higher. SunFounder Controller averages 4.4 out of 5 from 28 ratings, while RC averages 2.2 from 49 ratings.

### Do SunFounder Controller or RC have ads?

Neither SunFounder Controller nor RC shows ads.

### Which is updated more often, SunFounder Controller or RC?

SunFounder Controller ships an update every 3 months, and RC every 6 weeks. Most recently, SunFounder Controller was updated on October 15, 2026 and RC on October 16, 2026.

---

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