# Efergy Pro vs Simple Solar

The clearest difference is in-app purchases: Efergy Pro at none against Simple Solar's 4. Efergy Pro also leads on iOS requirement (11.0 vs 16.6). Simple Solar's advantage is update cadence (every 3 weeks vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Simple Solar sells 4 in-app purchases, starting at $6.99 per month. Efergy Pro asks for nothing beyond the download.

Efergy Pro ships an update every 12 months, Simple Solar every 3 weeks. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Efergy Pro | Simple Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/efergy-pro/id1453993071/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 73 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HILDEBRAND TECHNOLOGY LTD](https://appshunter.io/developer/594186469) | [Minutia Mobile](https://appshunter.io/developer/1446213585) |

## What reviewers say

### Efergy Pro

[App page](https://appshunter.io/ios/app/efergy-pro/id1453993071)

Monitor your home's electricity consumption and solar panel energy production in real-time. Understand your energy imports and exports to better manage your electricity usage and avoid unexpected bills.

**Highlights:** Real-time energy production monitoring, Home electricity consumption tracking, Import and export energy data, Bill prediction and management, Remote access from anywhere

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Solar

[App page](https://appshunter.io/ios/app/simple-solar/id6743857767)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Automation | $6.99 | per month |
| Yearly Subscription | $59.00 | per year |
| Remove Ads | $2.99 | one-time |
| Remove Ad's | $2.99 | one-time |


## Frequently asked questions

### Is Efergy Pro free?

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

### Is Simple Solar free?

Simple Solar is free to download, with in-app purchases available.

### Do Efergy Pro or Simple Solar have ads?

Neither Efergy Pro nor Simple Solar shows ads.

### Which is updated more often, Efergy Pro or Simple Solar?

Efergy Pro ships an update every 12 months, and Simple Solar every 3 weeks. Most recently, Efergy Pro was updated on October 10, 2026 and Simple Solar on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*