Overkill Solar vs LIONFlash
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
LIONFlash
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Highlights of the EKOcast Software Upgrade • PIN Protection – Secure access, easier than ever Enter your desired PIN – done. Quickly set, strongly secured. • Connect unlimited devices – full flexibility Whether it's a smartphone, tablet, or multiple users at the same time – thanks to EKOcast, you always have all the information in view. • Always reachable – Remote service & updates available anywhere With EKOcast and the corresponding app, we support you quickly and easily – no matter where you are. • Seamlessly integrate battery data into your own system With EKOcast and its open BLE protocol, you can flexibly and easily integrate your battery data into your own systems, displays, or applications — ideal for developers, makers, DIY enthusiasts, and manufacturers. • More performance, same efficiency More possibilities, more comfort – all without additional energy consumption. With the EKOcast upgrade, you unlock the full potential of your battery.
Screenshots
Verdict
Overkill Solar and LIONFlash are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Overkill Solar | LIONFlash |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (16 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Overkill Solar LLC | Liontron GmbH & Co. KG |
In-app purchases
Overkill Solar
No in-app purchases
LIONFlash
No in-app purchases









