# RENAC SEC vs Estratosfera

The clearest difference is update cadence: RENAC SEC at every 3 weeks against Estratosfera's every 14 months. Estratosfera's advantage is iOS requirement (13.4 vs 15.6). 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.

RENAC SEC ships an update every 3 weeks, Estratosfera every 14 months. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | RENAC SEC | Estratosfera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/renac-sec/id1568028954/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 14 months |
| Monetization | Free | — |
| Size | 25 MB | 21 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [无锡乐伏网络科技有限公司](https://appshunter.io/developer/1197246083) | [Smart Sistemas LTDA](https://appshunter.io/developer/1211740195) |

## What reviewers say

### RENAC SEC

[App page](https://appshunter.io/ios/app/renac-sec/id1568028954)

Monitor and intelligently control your Renac inverter with this advanced energy management system. It offers solutions for distributed generation and microgrid systems, leveraging cloud computing and big data for efficient solar plant operations.

**Highlights:** String inverter monitoring, Hybrid inverter control, Intelligent energy management, Distributed generation solutions, Microgrid system management, Solar plant operations platform

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

**In-app purchases:** none


### Estratosfera

[App page](https://appshunter.io/ios/app/estratosfera/id6449471484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RENAC SEC free?

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

### Is Estratosfera free?

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

### Do RENAC SEC or Estratosfera have ads?

Neither RENAC SEC nor Estratosfera shows ads.

### Which is updated more often, RENAC SEC or Estratosfera?

RENAC SEC ships an update every 3 weeks, and Estratosfera every 14 months. Most recently, RENAC SEC was updated on October 20, 2026 and Estratosfera on October 11, 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.*