# EAS Solar vs Solar Controller

The clearest difference is update cadence: EAS Solar at every 6 weeks against Solar Controller's every 9 months. EAS Solar also leads on iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

EAS Solar ships an update every 6 weeks, Solar Controller every 9 months. The most recent releases landed on October 9, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | EAS Solar | Solar Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Size | 35 MB | 23 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EAS ELECTRIC SMART TECHNOLOGY S.L.](https://appshunter.io/developer/1490261830) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### EAS Solar

[App page](https://appshunter.io/ios/app/eas-solar/id1596693232)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar Controller

[App page](https://appshunter.io/ios/app/solar-controller/id1665008052)

**In-app purchases:** none


## Frequently asked questions

### Is EAS Solar free?

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

### Is Solar Controller free?

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

### Do EAS Solar or Solar Controller have ads?

Neither EAS Solar nor Solar Controller shows ads.

### Which is updated more often, EAS Solar or Solar Controller?

EAS Solar ships an update every 6 weeks, and Solar Controller every 9 months. Most recently, EAS Solar was updated on October 9, 2026 and Solar Controller on September 25, 2026.

---

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