# SolarMate vs Solar Mate II

The clearest difference is rating: SolarMate at 2.0 against Solar Mate II's 1.0. SolarMate also leads on ratings volume (19 vs 3). On price, update cadence, 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.

SolarMate holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: SolarMate has 19 ratings behind it against 3, so its average is the more settled of the two.

SolarMate ships an update every 2 months, Solar Mate II every 3 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SolarMate | Solar Mate II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (19 ratings)](https://appshunter.io/ios/app/solarmate/id1530762477/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/solar-mate-ii/id6449828006/reviews) |
| Number of ratings | **19** | 3 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 61 MB | 40 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [赵标 阙](https://appshunter.io/developer/1323879519) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### SolarMate

[App page](https://appshunter.io/ios/app/solarmate/id1530762477)

Monitor your photovoltaic (PV) system's performance with this intelligent app. Connect wirelessly to your devices to view real-time work information, historical data, and equipment parameters. Adjust device settings and gain insights into your PV system's overall health.

**Highlights:** Wireless PV device monitoring, Real-time work information, Historical data tracking, Equipment parameter display, PV system information, Device parameter settings

**In-app purchases:** none


### Solar Mate II

[App page](https://appshunter.io/ios/app/solar-mate-ii/id6449828006)

Monitor your solar charger's performance in real-time, view battery and energy data, and access detailed logs. Receive firmware updates to optimize your device's functionality.

**Highlights:** Real-time solar energy data, Battery working status monitoring, On-line firmware updates, Detailed log information, System setting adjustments, Solar charger status understanding

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SolarMate free?

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

### Is Solar Mate II free?

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

### Which has better reviews, SolarMate or Solar Mate II?

SolarMate is rated higher. SolarMate averages 2.0 out of 5 from 19 ratings, while Solar Mate II averages 1.0 from 3 ratings.

### Do SolarMate or Solar Mate II have ads?

Neither SolarMate nor Solar Mate II shows ads.

### Which is updated more often, SolarMate or Solar Mate II?

SolarMate ships an update every 2 months, and Solar Mate II every 3 months. Most recently, SolarMate was updated on October 20, 2026 and Solar Mate II 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.*