# Solar Hybrid PCU vs Ennos

The clearest difference is update cadence: Ennos at monthly against Solar Hybrid PCU's every 3 months. Solar Hybrid PCU's advantage is iOS requirement (15.6 vs 17.0). 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.

Solar Hybrid PCU ships an update every 3 months, Ennos monthly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Solar Hybrid PCU | Ennos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 50 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SU-VASTIKA SYSTEMS PRIVATE LIMITED](https://appshunter.io/developer/1523208936) | [Ennos Ag](https://appshunter.io/developer/1828445858) |

## What reviewers say

### Solar Hybrid PCU

[App page](https://appshunter.io/ios/app/solar-hybrid-pcu/id6448774660)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ennos

[App page](https://appshunter.io/ios/app/ennos/id6749009347)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar Hybrid PCU free?

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

### Is Ennos free?

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

### Do Solar Hybrid PCU or Ennos have ads?

Neither Solar Hybrid PCU nor Ennos shows ads.

### Which is updated more often, Solar Hybrid PCU or Ennos?

Solar Hybrid PCU ships an update every 3 months, and Ennos monthly. Most recently, Solar Hybrid PCU was updated on October 27, 2026 and Ennos 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.*