Pro vs CENTRAC
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Pro
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Display the battery level, voltage, and current through Bluetooth connection. Supports English, French, and German.
CENTRAC
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1. Now you can monitor your battery on your phone directly from the BMS. 2. The "Bluetooth" tab display the devices found nearby. 3. The "Dashboard" tab include some basic infoοΌSuch as SOC, Status, Current, Capacity, Temprature and Number of cycles. 4. The "Parameter" tab include the basic info, such as Bluetooth name, Normial voltage, Charge voltage, Remaining capacity, Temprature and Number of cycles. 5. The "Chart" tab include the latest 100 minutes of basic data information. such as Voltage with Current, Capacity with Current and Temprature with Current. This APP functions through Bluetooth 5.0, Maximum distance of communication on a typical phone is 10 meters (30 feet)
Screenshots
Verdict
The clearest difference is update cadence: Pro at fortnightly against CENTRAC's every 12 months. CENTRAC's advantage is iOS requirement (12.0 vs 14.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Pro ships an update fortnightly, CENTRAC every 12 months. The most recent releases landed on May 16, 2026 and September 14, 2026 respectively.
| Parameter | Pro | CENTRAC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly β better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.6 | 12.0 β better |
| Further details β not scored | ||
| Size | 1 MB | 14 MB |
| Age rating | 17+ | 4+ |
| Developer | Haidi Energy Technology Co.,Ltd. | Multibat Nederland B.V. |
In-app purchases
Pro
No in-app purchases
CENTRAC
No in-app purchases
