# Overkill Solar vs BatteryEvo

The clearest difference is review sentiment: Overkill Solar at 100% against BatteryEvo's 10%. Overkill Solar also leads on rating (4.7 vs 2.3). BatteryEvo's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (11.0 vs 13.4). On price, ratings volume, ads and in-app purchases 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 2.3. Both are backed by a comparable volume of ratings — 16 and 10 respectively. Written reviews point the same way: 100% of Overkill Solar's written reviews are positive against 10% of BatteryEvo's.

Overkill Solar ships an update every 4 months, BatteryEvo every 3 weeks. The most recent releases landed on September 28, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Overkill Solar | BatteryEvo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/overkill-solar/id6444233824/reviews)** | [2.3 (10 ratings)](https://appshunter.io/ios/app/batteryevo/id6469973613/reviews) |
| Number of ratings | **16** | 10 |
| Positive reviews | **100.0% of reviews** | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 21 MB | 204 MB |
| Requires iOS | 13.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Overkill Solar LLC](https://appshunter.io/developer/1653276724) | [Aipower Inc.](https://appshunter.io/developer/1712800965) |

## What reviewers say

### 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


### BatteryEvo

[App page](https://appshunter.io/ios/app/batteryevo/id6469973613)

Monitor the status of your energy storage machine in real-time with this application. It offers intelligent data visualization through simple charts and displays historical data from multiple dimensions. The app is designed to be fast and consume minimal internet traffic.

**Highlights:** Real-time energy storage machine monitoring, Intelligent data visualization, Simple and easy-to-understand charts, Historical data display, Multi-dimensional data presentation, Low internet traffic consumption

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Overkill Solar free?

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

### Is BatteryEvo free?

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

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

Overkill Solar is rated higher. Overkill Solar averages 4.7 out of 5 from 16 ratings, while BatteryEvo averages 2.3 from 10 ratings.

### Do Overkill Solar or BatteryEvo have ads?

Neither Overkill Solar nor BatteryEvo shows ads.

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

Overkill Solar ships an update every 4 months, and BatteryEvo every 3 weeks. Most recently, Overkill Solar was updated on September 28, 2026 and BatteryEvo on September 20, 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.*