EP vs DALY BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EP
This communication software connects controllers and inverters. It supports 485 and infrared interfaces, automatically switching content based on device name for simplified operation.
- Controller and inverter communication
- Supports 485 interface
- Supports infrared controller
- Automatic content switching
- Simplified user operation
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This product is the communication software of controller and inverter produced by Huineng Jingdian Technology Co., Ltd. It supports 485 interface controller and infrared controller. It can automatically switch the corresponding content of the current controller by reading the name of the device to simplify the user's operation difficulty.
DALY BMS
Monitor and manage your lithium battery's status. Query battery string information, identify and replace abnormal cells, and set safety parameters. Receive alerts for battery faults and track their occurrences.
- Unique Bluetooth name for accurate connection
- Query battery string status
- Identify and replace abnormal batteries
- Set and read battery protection parameters
- Monitor and display battery fault alarms
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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;
Screenshots
Verdict
The clearest difference is update cadence: DALY BMS at every 8 days against EP's every 2 months. EP's advantage is iOS requirement (8.0 vs 13.0). On price, rating, review sentiment and ratings volume 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.
EP holds the better App Store score, 2.0 against 1.8. Both are backed by a comparable volume of ratings — 23 and 12 respectively. Written reviews point the same way: 15% of EP's written reviews are positive against 9% of DALY BMS's.
EP ships an update every 2 months, DALY BMS every 8 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.
| Parameter | EP | DALY BMS |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (23 ratings) — better | 1.8 (12 ratings) |
| Positive reviews | 15.4% of reviews — better | 9.1% of reviews |
| Number of ratings | 23 — better | 12 |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 30 MB | 57 MB |
| Age rating | 4+ | 17+ |
| Developer | BEIJING EPSOLAR TECHNOLOGY CO., LTD. | 所兵 邱 |
Customer experience
EP
DALY BMS
In-app purchases
EP
No in-app purchases
DALY BMS
No in-app purchases








