# Yoshino vs Overkill Solar

The clearest difference is review sentiment: Overkill Solar at 100% against Yoshino's 25%. Overkill Solar also leads on rating (4.8 vs 2.4). Yoshino's advantage is update cadence (every 6 weeks vs every 4 months). 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, 4.8 against 2.4. Both are backed by a comparable volume of ratings — 11 and 21 respectively. Written reviews point the same way: 25% of Yoshino's written reviews are positive against 100% of Overkill Solar's.

Yoshino ships an update every 6 weeks, Overkill Solar every 4 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Yoshino | Overkill Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (11 ratings)](https://appshunter.io/ios/app/yoshino/id1631074294/reviews) | **[4.8 (21 ratings)](https://appshunter.io/ios/app/overkill-solar/id6444233824/reviews)** |
| Number of ratings | 11 | **21** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 25 MB | 21 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou Yaxinneng Power Technology Co., Ltd.](https://appshunter.io/developer/1631074416) | [Overkill Solar LLC](https://appshunter.io/developer/1653276724) |

## What reviewers say

### Yoshino

[App page](https://appshunter.io/ios/app/yoshino/id1631074294)

Control your YOSHINO energy storage device with a simple interface. Bind your device via Bluetooth and Wi-Fi to monitor charging and discharging status, view device data, and adjust settings like charging limits and standby time. Customize temperature units and system language.

**Highlights:** Device binding via Bluetooth and Wi-Fi, Monitor charging and discharging status, View device data and parameters, Control device ports, Adjust device settings (nickname, Wi-Fi, limits), Customize temperature units and language

**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 Yoshino free?

Yoshino 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, Yoshino or Overkill Solar?

Overkill Solar is rated higher. Yoshino averages 2.4 out of 5 from 11 ratings, while Overkill Solar averages 4.8 from 21 ratings.

### Do Yoshino or Overkill Solar have ads?

Neither Yoshino nor Overkill Solar shows ads.

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

Yoshino ships an update every 6 weeks, and Overkill Solar every 4 months. Most recently, Yoshino was updated on October 7, 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.*