# Holaluz vs PROPIA

The clearest difference is update cadence: Holaluz at every 10 days against PROPIA's every 8 months. 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.

Holaluz ships an update every 10 days, PROPIA every 8 months. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Holaluz | PROPIA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/holaluz/id1606933207/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 27.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 8 months |
| Monetization | Free | — |
| Size | 34 MB | 46 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Holaluz](https://appshunter.io/developer/1606933209) | [RESIDENTIAL PROJECTS GROUP S.L](https://appshunter.io/developer/1616479601) |

## What reviewers say

### Holaluz

[App page](https://appshunter.io/ios/app/holaluz/id1606933207)

Monitor your energy usage, view and download invoices, and track the installation of your solar panels. Manage your electricity contracts and stay updated on your supply point readings with this utility app.

**Highlights:** Monitor energy consumption, View and download invoices, Manage electricity contracts, Track solar panel installation, Submit supply point readings, Check consumption history

**In-app purchases:** none


### PROPIA

[App page](https://appshunter.io/ios/app/propia/id6473728503)

**In-app purchases:** none


## Frequently asked questions

### Is Holaluz free?

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

### Is PROPIA free?

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

### Do Holaluz or PROPIA have ads?

Neither Holaluz nor PROPIA shows ads.

### Which is updated more often, Holaluz or PROPIA?

Holaluz ships an update every 10 days, and PROPIA every 8 months. Most recently, Holaluz was updated on October 19, 2026 and PROPIA on October 21, 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.*