# FusionAir vs My Solar

The clearest difference is price: FusionAir at Free against My Solar's $2.99. FusionAir also leads on in-app purchases (none vs 1) and iOS requirement (8.1 vs 16.0). My Solar's advantage is update cadence (every 6 weeks vs every 12 months). On ads and device support there is nothing between them.

FusionAir is free to download; My Solar costs $2.99 up front. My Solar sells 1 one-off in-app purchase. FusionAir asks for nothing beyond the download.

FusionAir ships an update every 12 months, My Solar every 6 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FusionAir | My Solar |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 10 MB |
| Requires iOS | **8.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Cylon Controls Limited](https://appshunter.io/developer/1466854984) | [Richard Levy](https://appshunter.io/developer/923424693) |

## What reviewers say

### FusionAir

[App page](https://appshunter.io/ios/app/fusionair/id1591987427)

**Features:** macOS Compatibility

**In-app purchases:** none


### My Solar

[App page](https://appshunter.io/ios/app/my-solar/id1672866749)

Access real-time statistics for your home solar installation, including power generation, battery, and grid usage. View data via widgets, notifications, and Siri. Control charge/discharge settings and sync inverter time.

**Highlights:** Real-time solar generation stats, Home and lock screen widgets, Apple Watch complications, Siri integration, Battery and grid usage monitoring, Inverter charge/discharge control, Inverter clock synchronization

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inverter Charge/Discharge | $2.99 | one-time |


## Frequently asked questions

### Is FusionAir free?

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

### Is My Solar free?

My Solar costs $2.99, and also offers in-app purchases.

### Do FusionAir or My Solar have ads?

Neither FusionAir nor My Solar shows ads.

### Which is updated more often, FusionAir or My Solar?

FusionAir ships an update every 12 months, and My Solar every 6 weeks. Most recently, FusionAir was updated on October 25, 2026 and My Solar on October 30, 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.*