BYM Cloud vs TSUN Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BYM Cloud
Manage device and energy information to streamline operations. This utility app enhances efficiency and intelligence for users.
- Device information management
- Energy information management
- Streamlined operations
- Enhanced intelligence
- User-friendly interface
Read full descriptionHide full description
With BYM Cloud,you will be able to manage the information of device and energy, making Microinventer operation eaier and and smarter.
TSUN Smart
Monitor your solar power plants and devices from your mobile. Track real-time and historical generation data, calculate yield, and visualize individual panel performance with a custom layout.
- Manage multiple solar plants
- Add and configure devices
- View real-time generation data
- Review historical generation data
- Calculate solar yield
- Build solar panel layouts
- Monitor individual panel performance
Read full descriptionHide full description
TSUN Smart is a solar plant mornitoring application used by endusers or installers for TSUN products. You are able to manage different plants, add devices, configure the devices in batch, review real-time and historic generation data as well calculate your yield on your mobile phone. In addition, you are able to build a layout of your solar panels and mornitor the perfomance of each panel individually.
Screenshots
Verdict
BYM Cloud and TSUN Smart both sit at 5.0 stars, but that hides the real split: 100% of BYM Cloud's written reviews are positive against 18% of TSUN Smart's. BYM Cloud also leads on iOS requirement (12.0 vs 15.6). On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 5.0 for BYM Cloud against 5.0 for TSUN Smart. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 100% of BYM Cloud's written reviews are positive against 18% of TSUN Smart's.
BYM Cloud ships an update every 4 weeks, TSUN Smart every 6 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.
| Parameter | BYM Cloud | TSUN Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 18.1% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 4 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 60 MB | 69 MB |
| Age rating | 17+ | 4+ |
| Developer | zhejiang benyi new energy technology co.,ltd. | TSUNESS Co., Ltd |
Customer experience
BYM Cloud
TSUN Smart
Bugs and requests
BYM Cloud
Not enough reviews yet to summarise bugs or requests.
TSUN Smart
Reported bugs
15 issues- Server connection failures preventing data display
- Missing daily energy data in monthly summaries
- Incorrect total energy calculations
- Data frozen or not updating in real-time
- App crashes or fails to load
Show 10 moreShow fewer
- Verification code not sent during registration
- Inverter configuration mode issues
- Smart Meter integration causing system type changes
- Synchronization problems with multiple micro-inverters
- Daily counter resets losing historical data
- Inconsistent power readings between panels on same roof
- Connection drops between 12-13 hours daily
- Data not recorded after app updates
- Inverter shows offline despite active production
- Micro-inverter pairing failures
Requested features
12 requests- Display daily peak power values consistently
- Real-time data updates on demand (pull-to-refresh)
- Export data in CSV format
- Show maximum inverter capacity information
- Email and push notifications for alerts
Show 7 moreShow fewer
- Ability to adjust power limits directly in app
- Display current firmware version
- Monthly and yearly energy generation summaries
- Larger chart labels and improved layout
- Support for 5GHz WiFi networks
- Improved German language translation
- Better error messages and user guidance
In-app purchases
BYM Cloud
No in-app purchases
TSUN Smart
No in-app purchases
