DALY BMS vs Worthless Controls
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
Read full descriptionHide full description
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;
Worthless Controls
This app provides comprehensive tuning and telemetry for electric vehicle motor controllers and battery systems. Connect via Bluetooth to adjust parameters, monitor live data, and record rides for e-motorcycles, scooters, e-bikes, and e-skates.
- Bluetooth connectivity
- Full parameter tuning for controllers
- Live data dashboards
- Battery BMS monitoring
- Ride data logging and export
- Firmware flashing
- Remote controller adjustment
Read full descriptionHide full description
Worthless Controls is the most complete tuning and telemetry app for electric-vehicle motor controllers and battery systems. Connect over Bluetooth and take full control of your build — whether you ride an e-motorcycle, scooter, e-bike, or e-skate. CONTROLLERS • FarDriver — full parameter tuning • VESC — profiles, live data, and configuration • VOTOL — telemetry and parameter editing BATTERY (BMS) • JBD, JK, ANT, DALY and more — voltage, current, SOC, cell balance, temps, and protection status at a glance LIVE DASHBOARDS • Full-screen race dashboard: speed, RPM, power, temps, and trip data • Classic gauge dashboard with multiple styles • Optional GPS speed and real-time charts TUNE EVERYTHING • Speed, current, regen, throttle response, field weakening, and dozens more parameters • Edit RPM and torque curves visually • Wheel-size and battery calibration for accurate speed and range RECORD YOUR RIDES • Data logging with configurable metrics and CSV export • Log viewer with charts and a GPS map of your route • Efficiency tracking and range estimation AND MORE • Flash controller firmware (.bin/.hex) right from your phone • Remote sharing — let a tuner adjust your controller from anywhere • Drag and lap timer with a leaderboard • Connect multiple devices at once Some advanced features require a one-time Pro unlock. No subscriptions, no ads — buy once, yours forever. Not affiliated with FarDriver, VESC, VOTOL, or any BMS maker. Adjusting controller parameters and flashing firmware carries risk — use at your own discretion.
Screenshots
Verdict
The clearest difference is review sentiment: Worthless Controls at 100% against DALY BMS's 10%. Worthless Controls also leads on rating (4.3 vs 1.8) and update cadence (every 3 days vs weekly). DALY BMS's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (13.0 vs 15.0). On price, ratings volume, 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.
Worthless Controls holds the better App Store score, 4.3 against 1.8. Both are backed by a comparable volume of ratings — 11 and 6 respectively. Written reviews point the same way: 10% of DALY BMS's written reviews are positive against 100% of Worthless Controls's.
DALY BMS ships an update weekly, Worthless Controls every 3 days. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.
| Parameter | DALY BMS | Worthless Controls |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (11 ratings) | 4.3 (6 ratings) — better |
| Positive reviews | 10.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 6 |
| Update frequency | Weekly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 57 MB | 64 MB |
| Age rating | 17+ | 4+ |
| Developer | 所兵 邱 | TAYLOR HAYDEN SMYTH |
Customer experience
DALY BMS
Worthless Controls
In-app purchases
DALY BMS
No in-app purchases
Worthless Controls
No in-app purchases









