# Sunnova vs Sky Smart Home

The clearest difference is ratings volume: Sunnova at 844 against Sky Smart Home's 2. Sunnova also leads on monetization model (free vs ad-supported). Sky Smart Home's advantage is review sentiment (15% vs 6%). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.9 for Sunnova against 4.0 for Sky Smart Home. That said, the two scores are not equally well evidenced: Sunnova has 844 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 6% of Sunnova's written reviews are positive against 15% of Sky Smart Home's.

Sunnova ships an update every 3 weeks, Sky Smart Home monthly. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Sunnova | Sky Smart Home |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (844 ratings)](https://appshunter.io/ios/app/sunnova/id1604631393/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/sky-smart-home/id1643672580/reviews)** |
| Number of ratings | **844** | 2 |
| Positive reviews | 6.3% of reviews | **14.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 87 MB | 165 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Sunnova Energy Corp](https://appshunter.io/developer/1435520898) | [Sky UK Limited](https://appshunter.io/developer/301250228) |

## What reviewers say

### Sunnova

[App page](https://appshunter.io/ios/app/sunnova/id1604631393)

Take charge of your home's energy consumption. This app integrates solar, storage, and electric vehicle management into a single platform. Monitor performance, optimize usage, and gain insights into your energy ecosystem.

**Highlights:** Manage solar, storage, and EV devices, View energy performance (hourly, daily, monthly), Optimize home energy usage, Centralized energy ecosystem management, Control Sunnova Adaptive Home™

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Intuitive interface

**What reviewers complain about**

- 🐛 App crashes frequently
- ⚠️ Unreliable data
- 🔒 Login issues
- 💸 Poor customer service
- 🔋 Drains battery quickly

**Reported bugs**

- App freezes on startup
- Incorrect or missing production data
- Billing information not updating properly

**Requested features**

- Custom date range for production data
- Real-time energy usage and generation data
- Ability to view individual panel performance


### Sky Smart Home

[App page](https://appshunter.io/ios/app/sky-smart-home/id1643672580)

This app offers a smart approach to home insurance, integrating devices and services into a single platform. Monitor your home remotely with live camera feeds, receive alerts from sensors, and manage your insurance needs conveniently.

**Highlights:** Live HD camera feed, Video doorbell alerts and communication, Motion and contact sensor monitoring, Leak detection alerts, Automatic arming for home security, Secure cloud video storage, In-app customer support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup process for most users
- 💰 Good value for money/insurance bundling
- 📷 Decent video quality when working
- 🔋 Improved battery life compared to Ring (some users)
- 🌐 Works well on WiFi and remote 4G/5G connections

**What reviewers complain about**

- 🐛 Frequent disconnection issues from network
- 🔋 Poor doorbell battery life (2-5 days)
- ⏱️ Significant lag when viewing live feed
- 📱 App constantly logs users out
- 🔌 Weak WiFi signal range and connectivity

**Reported bugs**

- Error 401 code preventing app access
- Login access denied without password entry option
- Firmware update failures rendering app unusable
- App won't open - constant error messages
- Camera stuck on pink screen during setup

**Requested features**

- Landscape full-screen video viewing mode
- Separate notification types for doorbell vs motion detection
- Phone ring alert instead of beep for doorbell
- Customizable notification sounds
- Portable/wireless chime option


## Frequently asked questions

### Is Sunnova free?

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

### Is Sky Smart Home free?

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

### Which has better reviews, Sunnova or Sky Smart Home?

Sky Smart Home is rated higher. Sunnova averages 3.9 out of 5 from 844 ratings, while Sky Smart Home averages 4.0 from 2 ratings.

### Do Sunnova or Sky Smart Home have ads?

Neither Sunnova nor Sky Smart Home shows ads.

### Which is updated more often, Sunnova or Sky Smart Home?

Sunnova ships an update every 3 weeks, and Sky Smart Home monthly. Most recently, Sunnova was updated on September 23, 2026 and Sky Smart Home on September 20, 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.*