# Sky Window vs ObsidianIOT

The clearest difference is iOS requirement: Sky Window at 9 against ObsidianIOT's 17.5. 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.

## The numbers

| Metric | Sky Window | ObsidianIOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/obsidianiot/id6608989458/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | — | Free |
| Size | 23 MB | 7 MB |
| Requires iOS | **9** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hera GmbH & Co. KG](https://appshunter.io/developer/883864136) | [Andre Troncoso](https://appshunter.io/developer/1761218015) |

## What reviewers say

### Sky Window

[App page](https://appshunter.io/ios/app/sky-window/id1479490807)

**Features:** macOS Compatibility

**In-app purchases:** none


### ObsidianIOT

[App page](https://appshunter.io/ios/app/obsidianiot/id6608989458)

This application optimizes solar energy systems, including trackers, battery storage, and street lights. It uses real-time data and predictive analytics for efficient energy management and remote monitoring.

**Highlights:** Real-time solar tracker adjustment, Intelligent solar battery management, Adaptive solar street lighting, Predictive analytics for energy optimization, Remote monitoring and control, Scalable architecture for various installations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sky Window free?

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

### Is ObsidianIOT free?

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

### Do Sky Window or ObsidianIOT have ads?

Neither Sky Window nor ObsidianIOT shows ads.

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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.*