# Trex AR vs Sky Smart Home

The clearest difference is monetization model: Sky Smart Home at free against Trex AR's free with in-app purchases. Sky Smart Home also leads on update cadence (monthly vs every 4 months). Trex AR's advantage is ratings volume (722 vs 2) and iOS requirement (13.0 vs 15.0). On price, rating, review sentiment 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 Trex AR against 4.0 for Sky Smart Home. That said, the two scores are not equally well evidenced: Trex AR has 722 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 6% of Trex AR's written reviews are positive against 13% of Sky Smart Home's.

Trex AR ships an update every 4 months, Sky Smart Home monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Trex AR | Sky Smart Home |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (722 ratings)](https://appshunter.io/ios/app/trex-ar/id1561806489/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/sky-smart-home/id1643672580/reviews)** |
| Number of ratings | **722** | 2 |
| Positive reviews | 5.7% of reviews | **12.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 536 MB | 184 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trex Co, Inc](https://appshunter.io/developer/1496171022) | [Sky UK Limited](https://appshunter.io/developer/301250228) |

## What reviewers say

### Trex AR

[App page](https://appshunter.io/ios/app/trex-ar/id1561806489)

Visualize outdoor living spaces with this augmented reality tool. Explore different decking and railing options in your own environment. Design basic deck shapes, estimate square footage, and find local professionals.

**Highlights:** AR visualization of decking and railing, View entire decking portfolio, Experiment with railing pairings, Build basic deck shapes, Estimate square footage, Order samples, Find builders and retailers

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Great visual effects
- 👍 Handy and easy to use

**What reviewers complain about**

- 🐛 Freezes upon opening
- 🐛 Glitchy and buggy
- 👎 Not user-friendly
- 👎 Difficult to use
- 👎 Unclear how to proceed

**Reported bugs**

- Camera function doesn't work
- Can't save or restart scans
- Deck placement and sizing issues
- Crashes and freezes frequently

**Requested features**

- Allow uploading photos to build off of
- Add ability to adjust deck height and add stairs
- Improve visualization and make it more realistic
- Provide more guidance and instructions


### Sky Smart Home

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

Monitor your home remotely with live HD video feeds from your front door. Securely store video clips for 30 days and share important moments. The app offers easy setup with step-by-step guidance.

**Highlights:** Live HD video streaming, Cloud video storage (30 days), Shareable video clips, Remote doorbell answering, Step-by-step setup guide

**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 Trex AR free?

Trex AR 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, Trex AR or Sky Smart Home?

Sky Smart Home is rated higher. Trex AR averages 3.9 out of 5 from 722 ratings, while Sky Smart Home averages 4.0 from 2 ratings.

### Do Trex AR or Sky Smart Home have ads?

Neither Trex AR nor Sky Smart Home shows ads.

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

Trex AR ships an update every 4 months, and Sky Smart Home monthly. Most recently, Trex AR was updated on November 3, 2026 and Sky Smart Home on November 3, 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.*