PVbutler vs PACEEX BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PVbutler
Monitor your photovoltaic plant's performance remotely. Access energy yield, income, and system status wirelessly. Requires registration with the Sacolar PV Data Center.
- Remote monitoring of photovoltaic plants
- Access energy yield data
- Track income generation
- View system status
- Wireless data access
- Compatible with Sacolar PV Data Center
Read full descriptionHide full description
A client software for monitoring the photovoltaic plant; it can collect the plant running info from Sacolar PV Data Center, such as energy yield, income and system status, which can be remotely and wirelessly accessed by the user. At present it supports plant which is registered in Sacolar PV Data Center(server.pvbutler.com)
PACEEX BMS
Monitor and manage your device's battery health remotely or locally. View real-time and historical data, set up custom alerts for critical battery conditions, and manage your connected devices with ease.
- Real-time battery data monitoring
- Historical data logging and analysis
- Customizable warning and alarm settings
- Local Bluetooth and remote Wi-Fi connectivity
- Device management and sharing
- Battery health status and diagnostics
Read full descriptionHide full description
PACEEX Technology has developed an app specifically for customers, which is convenient for customers to bind their own devices anytime, anywhere, view battery health status, and record, diagnose and warn the real-time status of the battery,It is a good helper for customers in operating and maintaining their devices. 【Parameter settings】 Preset warning values for over-charge, over-discharge , over-current, and over-temperature,When the battery status reaches the preset warning value, the system will send out an alarm signal to remind users to pay attention to the battery's status and performance. 【Real-time data】 Summary data: including battery current, voltage, number of cells, cycle times, SOC, SOH, temperature and other parameters; Cell data: including independent voltage, independent current, cycle times, SOC, SOH, temperature and other parameters of the cell; Voltage temperature: including the number of cells, cell voltage, cell temperature and other parameters; Status data: including protection, indication, control, fault, battery balance, alarm and other status. 【Historical data】 Record the alarm state, protection state, fault occurrence state and development process of the battery history,which can help the users to understand the state and performance of the battery. 【Connection method】 Local control: Through Bluetooth communication, no need to log in with an account, directly search for nearby Bluetooth signals, one-to-one connection, ready to use; Remote control: through WIFI communication,need to register an account to log in, the APP and the device will automatically perform network distribution operations, and bind the account and device. 【My device】 Forgot password: reset password through email; Edit device: Long press the device item, the edit menu will pop up at the bottom, you can modify the device nickname or delete the device; Share device: Long press the device item, the device administrator who first configures the network and binds the account, can generate a QR code for the device for other users to scan the code to add. 【About us】 If you have any suggestions or encounter any problems during the use of the APP, please feel free to contact us at any time through our website: Official website:https://www.paceic.com/
Screenshots
Verdict
The clearest difference is rating: PVbutler at 2.9 against PACEEX BMS's 2.5. PACEEX BMS's advantage is update cadence (every 5 weeks vs every 3 months). On price, review sentiment, ratings volume and ads 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.
PVbutler holds the better App Store score, 2.9 against 2.5. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews complicate that: 18% of PVbutler's written reviews are positive against 20% of PACEEX BMS's, so the app with the better star average is not the one people write more warmly about.
PVbutler ships an update every 3 months, PACEEX BMS every 5 weeks. The most recent releases landed on August 15, 2026 and July 9, 2026 respectively.
| Parameter | PVbutler | PACEEX BMS |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (15 ratings) — better | 2.5 (6 ratings) |
| Positive reviews | 17.6% of reviews | 20.0% of reviews — better |
| Number of ratings | 15 — better | 6 |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 214 MB | 51 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Growatt New Energy Technology Co.,Ltd | SHENZHEN PACE ELECTRONICS CO., LTD. |
Customer experience
PVbutler
PACEEX BMS
In-app purchases
PVbutler
No in-app purchases
PACEEX BMS
No in-app purchases








