# Alpicool vs Overkill Solar

The clearest difference is review sentiment: Overkill Solar at 100% against Alpicool's 37%. Overkill Solar also leads on rating (4.8 vs 3.3) and iOS requirement (13.4 vs 15.5). 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 3.3. Both are backed by a comparable volume of ratings — 25 and 21 respectively. Written reviews point the same way: 37% of Alpicool's written reviews are positive against 100% of Overkill Solar's.

Alpicool ships an update every 3 months, Overkill Solar every 4 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Alpicool | Overkill Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (25 ratings)](https://appshunter.io/ios/app/alpicool/id1364824375/reviews) | **[4.8 (21 ratings)](https://appshunter.io/ios/app/overkill-solar/id6444233824/reviews)** |
| Number of ratings | **25** | 21 |
| Positive reviews | 37.0% 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 | 51 MB | 21 MB |
| Requires iOS | 15.5 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Alpicool](https://appshunter.io/developer/1364824374) | [Overkill Solar LLC](https://appshunter.io/developer/1653276724) |

## What reviewers say

### Alpicool

[App page](https://appshunter.io/ios/app/alpicool/id1364824375)

Control your smart car fridge remotely via Bluetooth. Monitor temperature, voltage, and adjust settings like temperature and power without needing to access the physical unit.

**Highlights:** Bluetooth connectivity, Remote temperature monitoring, Voltage display, Temperature setting, Power control

**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 Alpicool free?

Alpicool 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, Alpicool or Overkill Solar?

Overkill Solar is rated higher. Alpicool averages 3.3 out of 5 from 25 ratings, while Overkill Solar averages 4.8 from 21 ratings.

### Do Alpicool or Overkill Solar have ads?

Neither Alpicool nor Overkill Solar shows ads.

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

Alpicool ships an update every 3 months, and Overkill Solar every 4 months. Most recently, Alpicool was updated on October 29, 2026 and Overkill Solar 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.*