OzCharge BM12 vs Predator Bluetooth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OzCharge BM12
Monitor your car battery's real-time voltage and test its cranking and charging systems. View all battery data directly on your mobile device via Bluetooth connection.
- Real-time voltage monitoring
- Cranking system testing
- Charging system testing
- Bluetooth data transfer
- Mobile device display
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OzCharge BM12 is an application for vehicle battery,which can let them know the real-time voltage of car battery. It helps users to know the battery fully by testing cranking and charging system voltage. All of the datas can be showed on mobile through bluetooth.
Predator Bluetooth
Connect to Bluetooth batteries to view real-time data and status. Customize battery names and automatically detect nearby Bluetooth IDs for easy connection. Stay informed about your battery's performance.
- Automatic Bluetooth ID detection
- Manual Bluetooth connection
- Customizable battery names
- Real-time battery status display
- View specific battery data
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When the battery is working, connect the battery to the phone through the Bluetooth app to view the specific data of the battery, making it convenient for customers to know real-time battery information. 1. Automatically detect Bluetooth ID The app can automatically retrieve nearby Bluetooth IDs that meet the conditions and display them, which can be manually clicked to connect to Bluetooth. 2. This app can customize and modify the battery name. 3. This app can display real-time information and status of battery status.
Screenshots
Verdict
The clearest difference is review sentiment: OzCharge BM12 at 100% against Predator Bluetooth's 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.
Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.
| Parameter | OzCharge BM12 | Predator Bluetooth |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 9 MB | 66 MB |
| Age rating | 4+ | 17+ |
| Developer | Autech Australia Pty. Ltd. | R&J Batteries PTY LTD |
Customer experience
OzCharge BM12
Predator Bluetooth
In-app purchases
OzCharge BM12
No in-app purchases
Predator Bluetooth
No in-app purchases
Questions
Is OzCharge BM12 free?
Is Predator Bluetooth free?
Do OzCharge BM12 or Predator Bluetooth have ads?
Which is updated more often, OzCharge BM12 or Predator Bluetooth?
Other comparisons
