Overkill Solar vs VSensors
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
VSensors
This application connects to multiple Bluetooth sensors to monitor environmental conditions like illumination, temperature, humidity, and noise. It displays data in maximum/minimum modes, line charts, and tables, with export options available. Requires Vevor Bluetooth Sensor Series and iOS 9.0 or later.
- Connects multiple Bluetooth sensors simultaneously
- Monitors illumination, temperature, humidity, and noise
- Maximum and minimum display modes
- Line chart and data table views
- Data export in various formats
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Application features: - Multiple Bluetooth sensors, such as illumination, temperature and humidity, noise, etc., can be automatically connected at the same time - Includes maximum minimum display mode - Includes line chart view - Includes view of the data table - Data can be exported in a variety of formats Preconditions for using: - Use the Vevor Bluetooth Sensor Series - IOS 9.0 or an updated version is required to support Bluetooth 4.0 and above devices
Screenshots
Verdict
The clearest difference is review sentiment: Overkill Solar at 100% against VSensors's 0%. Overkill Solar also leads on rating (4.7 vs 2.1). On price, ratings volume, update cadence and ads 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, 4.7 against 2.1. Both are backed by a comparable volume of ratings — 16 and 7 respectively. Written reviews point the same way: 100% of Overkill Solar's written reviews are positive against 0% of VSensors's.
Overkill Solar ships an update every 4 months, VSensors every 7 months. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.
| Parameter | Overkill Solar | VSensors |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (16 ratings) — better | 2.1 (7 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 16 — better | 7 |
| Update frequency | Every 4 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 43 MB |
| Age rating | 4+ | 17+ |
| Developer | Overkill Solar LLC | ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD. |
Customer experience
Overkill Solar
VSensors
In-app purchases
Overkill Solar
No in-app purchases
VSensors
No in-app purchases
