DALY BMS vs ONESUN PayGo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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;
ONESUN PayGo
Connect to prepaid energy storage devices via Bluetooth to manage their operation. View detailed device information, including power status and remaining prepaid time. Automatically receive activation codes after successful payment.
- Bluetooth device connection
- Key code input for control
- Detailed device information display
- Prepaid validity and remaining time
- Automatic activation code delivery
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Features: Bluetooth & 4G Connection: Used to connect to prepaid energy storage devices via Bluetooth or 4G for local and remote management. Key Input & Automatic Activation: Used to enter the key code for starting and controlling the prepaid energy storage device. Activation codes are automatically issued upon successful payment. Detailed Information: Displays detailed information about the energy storage device, including input/output voltage, current data, battery voltage, battery current, SOC (State of Charge), prepaid validity duration, and remaining time/energy data. Hourly & kWh Billing: Supports both pay-by-hour and pay-by-kWh billing modes, with remaining usage clearly displayed. Remote Control: Supports remote lock, unlock, shutdown, and restart of 4G devices based on payment status. GPS Location: 4G devices report real-time GPS location for deployment tracking.
Screenshots
Verdict
The clearest difference is rating: ONESUN PayGo at 5.0 against DALY BMS's 1.8. DALY BMS's advantage is update cadence (weekly vs monthly) and ratings volume (12 vs 1). On price, ads, in-app purchases and monetization model 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.
ONESUN PayGo holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: DALY BMS has 12 ratings behind it against 1, so its average is the more settled of the two.
DALY BMS ships an update weekly, ONESUN PayGo monthly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | DALY BMS | ONESUN PayGo |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (12 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 9.1% of reviews | — |
| Number of ratings | 12 — better | 1 |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 57 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | 所兵 邱 | 馨 王 |
Customer experience
DALY BMS
ONESUN PayGo
In-app purchases
DALY BMS
No in-app purchases
ONESUN PayGo
No in-app purchases









