SimplePi for Raspberry Pi vs SunFounder Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SimplePi for Raspberry Pi
Manage your Raspberry Pi from your iPhone or iPad. Monitor system activity with graphs, run custom commands, and access a terminal shell. Includes widgets, file browsing, and support for multiple Pis.
- Monitor CPU, Memory, Temperature, Disk Usage
- Run custom commands with one tap
- Full terminal shell access
- Home screen widgets for monitoring and control
- File browser with export options
- Manage multiple Raspberry Pi devices
- Public key authentication
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SimplePi is the Swiss army knife utility app for monitoring, controlling, and managing your Raspberry Pi using your iPhone and iPad. MONITOR ACTIVITY See what is going on with your Raspberry Pi. CPU, Memory, Temperature, Disk Usage, and Clock activity are shown in beautiful and easily understandable graphs. CONTROL Run commands on your Pi with a single tap. Want to have your own commands? No problem. SimplePi lets you add as many commands as you wish. Additionally, you can manage your commands in groups. TERMINAL SHELL Access your Pi from a shell terminal with colored output and hardware keyboard support. The on-screen keyboard comes with fast access to commonly used special keys like ctrl and arrow keys. WIDGETS Monitor your Pi and run commands right from the Home Screen with various widgets. VIEW COMMAND RESULTS View and export command results and logs automatically. The results history allows you to view the results of previous commands. DETAILED STATS Detailed Stats for CPU and Memory give you an insight on which processes are running, how much memory is active, and much more. FILE BROWSER Browse Files and Folders in a file browser-like experience. View and export files of various formats. MANAGE MULTIPLE PI SimplePi can manage multiple Raspberry Pi. Configure each Raspberry Pi and connect to them simultaneously. KEY AUTHENTICATION Public Key authentication gives you the flexibility to authenticate in your preferred way. Key files can be imported via iTunes or from other apps. ICLOUD SYNC Sync Commands, Hosts, Keys over iCloud APP LOCK Lock the app using FaceID, TouchID, or a custom passcode HOME SCREEN WIDGETS Run commands directly from your Home Screen on iOS 14 Siri Shortcuts Integrate commands into automated worflows using the Shortcuts app (requires iOS14 or later) NOTE: SSH needs to be enabled on your Raspberry Pi for SimplePi to work correctly. SimplePi has been tested with the latest releases of * Raspberry Pi OS (formerly Raspbian) * Raspbmc * OpenElec * Xbian * Pidora * Arch Linux SimplePi works on all Raspberry Pi models. NOTE (only for Xbian users): Automatic start of xbian-config needs to be disabled. You can do this when connecting via SSH and selecting Config > Settings > Xbian Config > NO. There are many different configurations out there. If you encounter problems with one of the distributions above or want to have your distribution support, please contact us.
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.
Screenshots
Verdict
The clearest difference is review sentiment: SunFounder Controller at 95% against SimplePi for Raspberry Pi's 26%. SunFounder Controller also leads on in-app purchases (none vs 1) and rating (4.4 vs 3.9). SimplePi for Raspberry Pi's advantage is update cadence (every 8 days vs every 3 months) and ratings volume (125 vs 28). On price, ads 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. SimplePi for Raspberry Pi sells 1 in-app purchase, starting at $4.99 per year. SunFounder Controller asks for nothing beyond the download.
SunFounder Controller holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 125 and 28 respectively. Written reviews point the same way: 26% of SimplePi for Raspberry Pi's written reviews are positive against 95% of SunFounder Controller's.
SimplePi for Raspberry Pi ships an update every 8 days, SunFounder Controller every 3 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.
| Parameter | SimplePi for Raspberry Pi | SunFounder Controller |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (125 ratings) | 4.4 (28 ratings) — better |
| Positive reviews | 25.7% of reviews | 94.7% of reviews — better |
| Number of ratings | 125 — better | 28 |
| Update frequency | Every 8 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | Benedikt Hirmer | Shenzhen Maker Stars Technology Co., Ltd. |
Customer experience
SimplePi for Raspberry Pi
SunFounder Controller
User reviews
SimplePi for Raspberry Pi
From 125 App Store ratingsWhat we love
- 👍 Useful tool, does what it says
- 🚀 Fantastic app, great CLI access
- 💡 Full Bash and Python support
- 📈 Provides CPU, GPU, RAM stats
- 💰 Low annual cost (£4.99/year)
Room to improve
- ❌ Subscription required to function
- ❌ Frequent connection issues
- ❌ Paywall limits functionality
- ❌ App crashes frequently
- ❌ Fails to display stats
SunFounder Controller
From 28 App Store ratingsWhat we love
- 👍 Easy to use
- 👍 Great app
- 👍 Useful
- 👍 Good functionality
- 👍 Powerful features
Room to improve
- 🐛 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
Bugs and requests
SimplePi for Raspberry Pi
Reported bugs
13 issues- App refuses to connect after closing
- Opening app redirects to paywall
- Temporary fix for connection issues: remove host, force close, re-add
- App crashes several times
- Fails 50% of the time to display GPU, CPU, and temp settings
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- Screen disappears when trying to navigate raspi-config
- Cannot view output of continuously running commands
- Continuously running commands abort when phone screen locks
- App rejects credentials that other apps accept
- Monitoring features do not work
- App shows one-week free trial but requires subscription immediately
- App doesn't stay connected, screens close and pop around
- App rejects identical credentials that other PI apps accept
Requested features
5 requests- Allow commands to keep running when phone screen locks
- Ability to view results log for commands
- Option to remove added commands
- Improve navigation for raspi-config
- Store SSH private keys securely using iOS Keychain
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
In-app purchases
SimplePi for Raspberry Pi
- Full Access (12 months)7 Days trial$4.991 Year
SunFounder Controller
No in-app purchases
Questions
Is SimplePi for Raspberry Pi free?
Is SunFounder Controller free?
Which has better reviews, SimplePi for Raspberry Pi or SunFounder Controller?
Do SimplePi for Raspberry Pi or SunFounder Controller have ads?
Which is updated more often, SimplePi for Raspberry Pi or SunFounder Controller?
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