# MC3000 vs Overkill Solar

The clearest difference is review sentiment: Overkill Solar at 100% against MC3000's 34%. Overkill Solar also leads on rating (4.7 vs 3.8). MC3000's advantage is iOS requirement (9.0 vs 13.4). 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, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 14 and 16 respectively. Written reviews point the same way: 34% of MC3000's written reviews are positive against 100% of Overkill Solar's.

MC3000 ships an update every 3 months, Overkill Solar every 4 months. The most recent releases landed on June 10, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | MC3000 | Overkill Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (14 ratings)](https://appshunter.io/ios/app/mc3000/id949072025/reviews) | **[4.7 (16 ratings)](https://appshunter.io/ios/app/overkill-solar/id6444233824/reviews)** |
| Number of ratings | 14 | **16** |
| Positive reviews | 33.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 6 MB | 21 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SkyRC Technology Co.,Ltd.](https://appshunter.io/developer/580032028) | [Overkill Solar LLC](https://appshunter.io/developer/1653276724) |

## What reviewers say

### MC3000

[App page](https://appshunter.io/ios/app/mc3000/id949072025)

Monitor your Apple device's charging and discharging data in real-time. This app provides comprehensive charging insights for pilots and racers, putting charger control at your fingertips via Bluetooth.

**Highlights:** Real-time charging data monitoring, Bluetooth communication, Discharging data display, Compatible with iTouch, iPhone, iPad, Suitable for pilots and racers

**Features:** macOS Compatibility

**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 MC3000 free?

MC3000 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, MC3000 or Overkill Solar?

Overkill Solar is rated higher. MC3000 averages 3.8 out of 5 from 14 ratings, while Overkill Solar averages 4.7 from 16 ratings.

### Do MC3000 or Overkill Solar have ads?

Neither MC3000 nor Overkill Solar shows ads.

### Which is updated more often, MC3000 or Overkill Solar?

MC3000 ships an update every 3 months, and Overkill Solar every 4 months. Most recently, MC3000 was updated on June 10, 2026 and Overkill Solar on August 18, 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.*