# SuperpowerBMS vs Overkill Solar

The clearest difference is review sentiment: Overkill Solar at 100% against SuperpowerBMS's 0%. Overkill Solar also leads on rating (4.7 vs 3.0) and ratings volume (16 vs 2). SuperpowerBMS's advantage is update cadence (every 5 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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 3.0. That said, the two scores are not equally well evidenced: Overkill Solar has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of SuperpowerBMS's written reviews are positive against 100% of Overkill Solar's.

SuperpowerBMS ships an update every 5 weeks, Overkill Solar every 4 months. The most recent releases landed on September 15, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SuperpowerBMS | Overkill Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/superpowerbms/id1604163546/reviews) | **[4.7 (16 ratings)](https://appshunter.io/ios/app/overkill-solar/id6444233824/reviews)** |
| Number of ratings | 2 | **16** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 53 MB | 21 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) | [Overkill Solar LLC](https://appshunter.io/developer/1653276724) |

## What reviewers say

### SuperpowerBMS

[App page](https://appshunter.io/ios/app/superpowerbms/id1604163546)

Monitor your lithium battery pack's health and safety in real-time. View critical data like voltage, current, and temperature, along with individual cell status and charge/discharge switch states. An essential tool for managing battery systems.

**Highlights:** Real-time battery pack monitoring, Voltage, current, and temperature display, Individual cell voltage and status, Protection and alarm status, Charge/discharge switch status, Battery balance status

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Overkill Solar

[App page](https://appshunter.io/ios/app/overkill-solar/id6444233824)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SuperpowerBMS free?

SuperpowerBMS is free to download, with no in-app purchases.

### Is Overkill Solar free?

Overkill Solar is free to download, with no in-app purchases.

### Which has better reviews, SuperpowerBMS or Overkill Solar?

Overkill Solar is rated higher. SuperpowerBMS averages 3.0 out of 5 from 2 ratings, while Overkill Solar averages 4.7 from 16 ratings.

### Do SuperpowerBMS or Overkill Solar have ads?

Neither SuperpowerBMS nor Overkill Solar shows ads.

### Which is updated more often, SuperpowerBMS or Overkill Solar?

SuperpowerBMS ships an update every 5 weeks, and Overkill Solar every 4 months. Most recently, SuperpowerBMS was updated on September 15, 2026 and Overkill Solar on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*