# SmartHomeSystems vs Navien Sphere for Sleep

The clearest difference is update cadence: Navien Sphere for Sleep at every 5 weeks against SmartHomeSystems's every 7 months. SmartHomeSystems's advantage is iOS requirement (12.0 vs 15.0). 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.

SmartHomeSystems ships an update every 7 months, Navien Sphere for Sleep every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SmartHomeSystems | Navien Sphere for Sleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/navien-sphere-for-sleep/id6762114608/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 34 MB | 255 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Roman Ikim](https://appshunter.io/developer/1697700675) | [KD Navien](https://appshunter.io/developer/456445012) |

## What reviewers say

### SmartHomeSystems

[App page](https://appshunter.io/ios/app/smarthomesystems-start/id6458838080)

**Features:** macOS Compatibility

**In-app purchases:** none


### Navien Sphere for Sleep

[App page](https://appshunter.io/ios/app/navien-sphere-for-sleep/id6762114608)

Control your smart sleep device remotely, manage its settings, and personalize your sleep environment. Features include seasonal temperature adjustments, automatic sleep pattern adaptation, and dual-zone temperature control for ultimate comfort.

**Highlights:** Remote device control, Personalized sleep management, Seasonal temperature modes, Automatic temperature adjustment, Dual-zone temperature control, Customizable schedules

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartHomeSystems free?

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

### Is Navien Sphere for Sleep free?

Navien Sphere for Sleep is free to download, with no in-app purchases.

### Do SmartHomeSystems or Navien Sphere for Sleep have ads?

Neither SmartHomeSystems nor Navien Sphere for Sleep shows ads.

### Which is updated more often, SmartHomeSystems or Navien Sphere for Sleep?

SmartHomeSystems ships an update every 7 months, and Navien Sphere for Sleep every 5 weeks. Most recently, SmartHomeSystems was updated on November 3, 2026 and Navien Sphere for Sleep on October 31, 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.*