VATRER vs myCalpha
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VATRER
Monitor your battery's vital statistics wirelessly. View temperature, power, voltage, current, production date, and charge/discharge cycles. Get estimates for full charge and usable time during charging and discharging.
- Bluetooth battery connection
- Temperature monitoring
- Power, voltage, and current display
- Production date tracking
- Charge and discharge cycle count
- Full charge and usable time estimates
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Connect the battery of vatrer through Bluetooth, and display the temperature, power, voltage, current, production date and charge and discharge times of the battery. And displays the full time and the usable time at the time of charging and discharging.
myCalpha
Monitor and remotely control your smart energy devices in real-time. View historical performance data and set custom energy usage strategies for efficiency. Easily share device access with family and manage multiple devices simultaneously.
- Real-time device monitoring
- Remote device control
- Historical energy data analysis
- Custom energy usage strategies
- Device sharing with family
- Multi-device management
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Monitor and control your smart energy devices anytime, anywhere with myCalpha! 1. Monitor and remote control your devices in real-time; 2. View historical data by day, month, and year to better understand its performance, such as energy production and consumption; 3. Set up your own energy usage strategy, making it smarter and more efficient; 4. One tap to share devices among family members; 5. Manage multiple devices simultaneously, conveniently and quickly.
Screenshots
Verdict
The clearest difference is rating: myCalpha at 4.0 against VATRER's 2.5. myCalpha also leads on iOS requirement (11.0 vs 13.0). VATRER's advantage is ratings volume (22 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.
myCalpha holds the better App Store score, 4.0 against 2.5. That said, the two scores are not equally well evidenced: VATRER has 22 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | VATRER | myCalpha |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (22 ratings) | 4.0 (1 ratings) — better |
| Positive reviews | 29.4% of reviews | — |
| Number of ratings | 22 — better | 1 |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 169 MB |
| Age rating | 17+ | 17+ |
| Developer | 桂玲 秦 | Calpha Industries Inc. |
Customer experience
VATRER
myCalpha
In-app purchases
VATRER
No in-app purchases
myCalpha
No in-app purchases









