# Overkill Solar vs EG4 Connect

The clearest difference is review sentiment: Overkill Solar at 100% against EG4 Connect's 35%. Overkill Solar also leads on rating (4.8 vs 2.8) and iOS requirement (13.4 vs 15.0). On price, ratings volume, update cadence and ads 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, 4.8 against 2.8. Both are backed by a comparable volume of ratings — 21 and 24 respectively. Written reviews point the same way: 100% of Overkill Solar's written reviews are positive against 35% of EG4 Connect's.

Overkill Solar ships an update every 4 months, EG4 Connect every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Overkill Solar | EG4 Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (21 ratings)](https://appshunter.io/ios/app/overkill-solar/id6444233824/reviews)** | [2.8 (24 ratings)](https://appshunter.io/ios/app/eg4-connect/id6752791573/reviews) |
| Number of ratings | 21 | **24** |
| Positive reviews | **100.0% of reviews** | 35.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 21 MB | 38 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Overkill Solar LLC](https://appshunter.io/developer/1653276724) | [EG4 Electronics](https://appshunter.io/developer/1840964233) |

## 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


### EG4 Connect

[App page](https://appshunter.io/ios/app/eg4-connect/id6752791573)

Monitor the status, running data, and events of your solar and energy storage systems. This application provides real-time insights into your energy infrastructure.

**Highlights:** Monitor system status, View running data, Track events, Energy storage system insights, Solar system monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is Overkill Solar free?

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

### Is EG4 Connect free?

EG4 Connect is free to download, with no in-app purchases.

### Which has better reviews, Overkill Solar or EG4 Connect?

Overkill Solar is rated higher. Overkill Solar averages 4.8 out of 5 from 21 ratings, while EG4 Connect averages 2.8 from 24 ratings.

### Do Overkill Solar or EG4 Connect have ads?

Neither Overkill Solar nor EG4 Connect shows ads.

### Which is updated more often, Overkill Solar or EG4 Connect?

Overkill Solar ships an update every 4 months, and EG4 Connect every 2 months. Most recently, Overkill Solar was updated on October 24, 2026 and EG4 Connect on October 24, 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.*