# SkyCentrics FLEX vs Eco

The clearest difference is device support: Eco at 2 against SkyCentrics FLEX's —. Eco also leads on iOS requirement (13.0 vs 16.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SkyCentrics FLEX | Eco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/eco-logical/id6751570953/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Monetization | — | Free |
| Size | 10 MB | 45 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SkyCentrics, Inc.](https://appshunter.io/developer/1013198924) | [ECO-LOGICAL LLC](https://appshunter.io/developer/1835852179) |

## What reviewers say

### SkyCentrics FLEX

[App page](https://appshunter.io/ios/app/skycentrics-flex/id6670268387)

**In-app purchases:** none


### Eco

[App page](https://appshunter.io/ios/app/eco-logical/id6751570953)

Control your heat pump water heater remotely. Adjust temperature, monitor energy use, and manage system performance with multiple operating modes and custom scheduling. Optimize for efficiency and lower costs.

**Highlights:** Remote temperature adjustment, Energy usage monitoring, Multiple operating modes (Eco, Turbo, Hybrid, etc.), Custom scheduling, Time-of-use optimization, System status and diagnostics

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyCentrics FLEX free?

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

### Is Eco free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*