KL Serials vs SRNE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KL Serials
This utility app measures various electrical parameters like voltage, current, and power. It also offers multiple protection functions, including over-voltage, over-current, and over-temperature alerts, while monitoring battery capacity in real-time.
- Measures voltage, current, power, and capacity
- Monitors watt-hours and time
- Over-voltage protection
- Over-current protection
- Over-temperature protection
- Real-time battery capacity monitoring
- Automatic current direction identification
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The KL-F series volt-ampere meter is a new type of coulomb meter that can measure various physical parameters such as voltage, current, power, charge and discharge capacity, watt-hours, and time. At the same time, it can also set parameters to achieve over-voltage protection, under-voltage protection, Multiple protection functions such as over current protection, over power protection, and over temperature protection. The meter can automatically identify the direction of the current, and can monitor the battery capacity in real time.
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.
Screenshots
Verdict
The clearest difference is update cadence: SRNE at fortnightly against KL Serials's every 3 months. KL Serials's advantage is rating (4.5 vs 4.2) and iOS requirement (9.0 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.
KL Serials holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 2 and 5 respectively.
KL Serials ships an update every 3 months, SRNE fortnightly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.
| Parameter | KL Serials | SRNE |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | — | 40.0% of reviews |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 29 MB | 78 MB |
| Age rating | 4+ | 17+ |
| Developer | Hangzhou Junce Instruments Co., Ltd. | SRNE Solar Co.,Ltd |
Customer experience
KL Serials
SRNE
In-app purchases
KL Serials
No in-app purchases
SRNE
No in-app purchases
