# 小灵龙App vs SunFounder Controller

The clearest difference is review sentiment: SunFounder Controller at 95% against 小灵龙App's 33%. SunFounder Controller also leads on rating (4.4 vs 1.0) and ads (none vs shown). 小灵龙App's advantage is update cadence (monthly vs every 3 months) and iOS requirement (9.0 vs 11.0). On price, ratings volume, 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.

SunFounder Controller holds the better App Store score, 4.4 against 1.0. Both are backed by a comparable volume of ratings — 12 and 28 respectively. Written reviews point the same way: 33% of 小灵龙App's written reviews are positive against 95% of SunFounder Controller's.

小灵龙App ships an update monthly, SunFounder Controller every 3 months. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 小灵龙App | SunFounder Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (12 ratings)](https://appshunter.io/ios/app/app/id1221738240/reviews) | **[4.4 (28 ratings)](https://appshunter.io/ios/app/sunfounder-controller/id1538719422/reviews)** |
| Number of ratings | 12 | **28** |
| Positive reviews | 33.3% of reviews | **94.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 157 MB | 92 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京新中新诚通信息技术股份有限公司](https://appshunter.io/developer/736575065) | [Shenzhen Maker Stars Technology Co., Ltd.](https://appshunter.io/developer/1422345349) |

## What reviewers say

### 小灵龙App

[App page](https://appshunter.io/ios/app/app/id1221738240)

This app provides comprehensive mobile services for campus cards, including traditional card functions like consumption and authentication, enhanced with QR code capabilities. It offers features for managing your campus card, paying various campus fees, and booking campus facilities.

**Highlights:** Campus card management, QR code functionality, Campus fee payments, Facility booking, Card application and registration

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 小灵龙App free?

小灵龙App is free to download, with no in-app purchases.

### Is SunFounder Controller free?

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

### Which has better reviews, 小灵龙App or SunFounder Controller?

SunFounder Controller is rated higher. 小灵龙App averages 1.0 out of 5 from 12 ratings, while SunFounder Controller averages 4.4 from 28 ratings.

### Do 小灵龙App or SunFounder Controller have ads?

小灵龙App shows ads; SunFounder Controller does not.

### Which is updated more often, 小灵龙App or SunFounder Controller?

小灵龙App ships an update monthly, and SunFounder Controller every 3 months. Most recently, 小灵龙App was updated on September 22, 2026 and SunFounder Controller on September 11, 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.*