SMART BMS vs EWATT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SMART BMS
Connect to and manage your lithium battery via Bluetooth. Monitor battery status, query information, and set safety parameters. Receive alerts for battery faults and track their occurrences.
- Bluetooth battery connection
- Battery status query
- Fault alarm monitoring
- Safety parameter settings
- Password protection for settings
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1. The uniqueness of the Bluetooth name ensures that users can accurately connect and manage the corresponding lithium battery; 2. Information query management can be performed on the battery, the user can query the relevant status of each string of batteries, and replace or maintain the abnormal battery; 3. Safety setting and reading battery protection parameters, user setting parameters, you need to enter a password to modify the parameters; 4. Monitor battery fault alarms and display the current faults,and the number of faults in the battery;
EWATT
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本应用是用于智能锂电池管理系统的工具软件。App使用低功耗蓝牙与电池管理系统（BMS）建立连接，可通过手机设备读取电池信息。
Screenshots
Verdict
The clearest difference is iOS requirement: SMART BMS at 11.0 against EWATT's 13.0. On price, update cadence, ads and in-app purchases 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.
SMART BMS ships an update every 6 weeks, EWATT every 2 months. The most recent releases landed on September 14, 2026 and September 7, 2026 respectively.
| Parameter | SMART BMS | EWATT |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (76 ratings) — better | — |
| Positive reviews | 11.1% of reviews | — |
| Number of ratings | 76 — better | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 65 MB | 24 MB |
| Age rating | 4+ | 17+ |
| Developer | 所兵 邱 | 帆 刘 |
Bugs and requests
SMART BMS
Reported bugs
5 issues- Bluetooth connectivity problems
- Incorrect series/parallel configuration display
- Firmware update issues
- Inconsistent data readings
- Inability to change settings
Requested features
5 requests- Dark mode option
- Logging and historical data
- Better parameter customization
- Improved battery monitoring metrics
- Apple Watch support
EWATT
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SMART BMS
No in-app purchases
EWATT
No in-app purchases
