SunFounder Controller vs EZData
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Virtual remote control
- ESP32 and Raspberry Pi compatibility
- Radar ranging control
- Three-channel tracking
- Customizable control layout
- Sliders, buttons, and arrow keys
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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.
EZData
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The EzData app for iOS makes it easy and fast to access your cloud data on the M5Stack EzData platform. With it, you can view data from your M5Stack devices linked to your account, edit, delete, sort, and add them to favorites, and even share links. Additionally, you can subscribe to notifications for value changes. This is the very first version of the app, so we eagerly await your feedback and suggestions for further improvement.
Screenshots
Verdict
The clearest difference is update cadence: EZData at every 3 weeks against SunFounder Controller's every 3 months. SunFounder Controller's advantage is iOS requirement (11.0 vs 15.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SunFounder Controller ships an update every 3 months, EZData every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | SunFounder Controller | EZData |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (27 ratings) — better | — |
| Positive reviews | 94.7% of reviews | — |
| Number of ratings | 27 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 92 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Maker Stars Technology Co., Ltd. | M5Stack Technology Co., Ltd. |
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
EZData
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SunFounder Controller
No in-app purchases
EZData
No in-app purchases
Questions
Is SunFounder Controller free?
Is EZData free?
Do SunFounder Controller or EZData have ads?
Which is updated more often, SunFounder Controller or EZData?
Other comparisons
