# redOS. vs La Jota

The clearest difference is update cadence: redOS. at weekly against La Jota's every 21 months. La Jota's advantage is iOS requirement (11.0 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.

redOS. ships an update weekly, La Jota every 21 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | redOS. | La Jota |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/redos/id781388455/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 21 months |
| Monetization | Free | — |
| Size | 42 MB | 31 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Red Eléctrica de España](https://appshunter.io/developer/505983862) | [Fundacion ECUUP- Educational and Cultural Projects](https://appshunter.io/developer/1563367810) |

## What reviewers say

### redOS.

[App page](https://appshunter.io/ios/app/redos/id781388455)

Monitor the real-time status of the electricity system with key operational indicators. Choose between a consumer profile for energy transition engagement or a professional profile for in-depth data on generation, demand, prices, and exchanges.

**Highlights:** Real-time system status, Consumer profile, Professional profile, Electricity demand data, Generation information, CO2 emissions tracking, Price and exchange data

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

**In-app purchases:** none


### La Jota

[App page](https://appshunter.io/ios/app/la-jota/id1563367808)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is redOS. free?

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

### Is La Jota free?

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

### Do redOS. or La Jota have ads?

Neither redOS. nor La Jota shows ads.

### Which is updated more often, redOS. or La Jota?

redOS. ships an update weekly, and La Jota every 21 months. Most recently, redOS. was updated on October 24, 2026 and La Jota on October 27, 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.*