SRNE vs Overkill Solar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SRNE
Monitor your solar devices in real-time and configure settings via Bluetooth. Access historical data for solar yield and consumption, and explore product information. A demo mode allows testing device functions without hardware.
- Real-time device data
- Bluetooth configuration
- Historical data tracking
- Demo mode for testing
- Product information access
- Feedback function
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With SRNE Monitoring you can see the real-time data of your devices and configure the settings via Bluetooth. You will also get the insight into our product range and you can test the devices in a DEMO version. Demo Mode: Select a device from the demo library and get an insight of the functions. Real-time data: Keep track of the real-time data of your solar devices. History: With the history you can keep an overview of the values of the past days: Solar yield, consumption and other, technical data and values. (Data records may differ from device to device). Feedback function: If you have improvements or comments about the app or devices, you can use the feedback function. Our service team will be happy to respond to your concerns within 72 hrs.
Overkill Solar
This app connects to a solar battery management system to provide detailed monitoring and control. Users can track cell voltage, capacity, current, and manage charging/discharging ports. It also offers advanced configuration options for calibration, balancing, and protection settings.
- Monitor cell voltage and capacity
- Control charging and discharging ports
- Calibrate voltage and current
- Configure balancer and protection values
- Log voltage, current, and power
- Monitor BMS alarms and temperature
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Overkill Solar iOS App allows users to connect with the Overkill Solar Battery Management System (BMS). It can monitor voltage of the cells, total capacity, charging and discharging current, and switch the charging and discharging ports on or off. Features: - change bluetooth advertising name - unlock hardware protected BMS - save or load BMS configurations - calibrate cells voltage and charging or discharging current - log maximum or minimum voltage, current and power - enable and configure the balancer - modify the capacity settings - monitor temperature - monitor BMS alarms - import and export .fig files - set level 2 and 3 advanced protection values
Screenshots
Verdict
The clearest difference is review sentiment: Overkill Solar at 100% against SRNE's 40%. Overkill Solar also leads on rating (4.8 vs 4.2) and ratings volume (21 vs 5). SRNE's advantage is update cadence (fortnightly vs every 4 months). 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.
Overkill Solar holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 5 and 21 respectively. Written reviews point the same way: 40% of SRNE's written reviews are positive against 100% of Overkill Solar's.
SRNE ships an update fortnightly, Overkill Solar every 4 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.
| Parameter | SRNE | Overkill Solar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) | 4.8 (21 ratings) — better |
| Positive reviews | 40.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 | 21 — better |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 78 MB | 21 MB |
| Age rating | 17+ | 4+ |
| Developer | SRNE Solar Co.,Ltd | Overkill Solar LLC |
Customer experience
SRNE
Overkill Solar
In-app purchases
SRNE
No in-app purchases
Overkill Solar
No in-app purchases









