# Blue Sky Energy vs ProFace

The clearest difference is update cadence: Blue Sky Energy at every 11 days against ProFace's every 5 weeks. 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.

Blue Sky Energy ships an update every 11 days, ProFace every 5 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Blue Sky Energy | ProFace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Size | 61 MB | 15 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Sky Energy](https://appshunter.io/developer/1680895272) | [PROFACE](https://appshunter.io/developer/1826083680) |

## What reviewers say

### Blue Sky Energy

[App page](https://appshunter.io/ios/app/blue-sky-energy/id6447302025)

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

**In-app purchases:** none


### ProFace

[App page](https://appshunter.io/ios/app/proface/id6748527778)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Sky Energy free?

Blue Sky Energy is free to download, with no in-app purchases.

### Is ProFace free?

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

### Do Blue Sky Energy or ProFace have ads?

Neither Blue Sky Energy nor ProFace shows ads.

### Which is updated more often, Blue Sky Energy or ProFace?

Blue Sky Energy ships an update every 11 days, and ProFace every 5 weeks. Most recently, Blue Sky Energy was updated on October 24, 2026 and ProFace on October 28, 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.*