# Premier Propane vs Solar Mate II

Premier Propane and Solar Mate II are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Premier Propane ships an update every 4 months, Solar Mate II every 3 months. The most recent releases landed on September 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Premier Propane | Solar Mate II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/solar-mate-ii/id6449828006/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 56 MB | 40 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### Premier Propane

[App page](https://appshunter.io/ios/app/premier-propane/id1591293570)

**Features:** macOS Compatibility

**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 Premier Propane free?

Premier Propane 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.

### Do Premier Propane or Solar Mate II have ads?

Neither Premier Propane nor Solar Mate II shows ads.

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

Premier Propane ships an update every 4 months, and Solar Mate II every 3 months. Most recently, Premier Propane was updated on September 30, 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.*