# Sub vs Steinway Room View

The clearest difference is ratings volume: Sub at 786 against Steinway Room View's 14. Sub also leads on update cadence (every 5 weeks vs every 4 months). Steinway Room View's advantage is monetization model (free vs ad-supported). On price, rating, ads 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.

Steinway Room View holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Sub has 786 ratings behind it against 14, so its average is the more settled of the two.

Sub ships an update every 5 weeks, Steinway Room View every 4 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sub | Steinway Room View |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (786 ratings)](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284/reviews) | **[4.6 (14 ratings)](https://appshunter.io/ios/app/steinway-room-view/id1589498947/reviews)** |
| Number of ratings | **786** | 14 |
| Positive reviews | 14.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 69 MB | 42 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sub-Zero and Wolf](https://appshunter.io/developer/983988992) | [Steinway Musical Instruments](https://appshunter.io/developer/393021346) |

## What reviewers say

### Sub

[App page](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284)

This app enhances your kitchen experience by guiding you through recipes from websites and a curated collection. It allows remote control and monitoring of Sub-Zero refrigeration, Cove dishwashing, and Wolf appliances, ensuring optimal performance and convenience.

**Highlights:** Guided cooking from online recipes, Chef-tested recipes optimized for Wolf appliances, Remote dishwasher control and monitoring, Refrigerator settings and alerts, Filter recipes by cooking mode, Bookmark and share recipes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Responsive and intuitive app
- 👍 Helpful notifications and alerts
- 🔒 Secure connection to appliances

**What reviewers complain about**

- 🐛 Frequent connection issues and disconnects
- 🔍 Lack of actual temperature monitoring
- 🤔 Confusing setup and pairing process
- 🔍 Missing key features like remote start

**Reported bugs**

- App crashes after recent updates
- Unable to log in or register account
- Appliances disappear from the app
- Firmware update failures brick appliances

**Requested features**

- Add support for Celsius temperature units
- Provide real-time temperature and energy consumption data
- Integrate with smart home platforms like Apple HomeKit


### Steinway Room View

[App page](https://appshunter.io/ios/app/steinway-room-view/id1589498947)

Visualize a grand piano in your home using augmented reality. This tool lets you place virtual piano templates, adjust their orientation, and explore different models and sizes to see how they fit your space. Connect with a representative for personalized assistance.

**Highlights:** Augmented reality piano placement, Virtual piano model exploration, Adjustable piano size and style, In-home visualization, Connect with Steinway Representative

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

**In-app purchases:** none


## Frequently asked questions

### Is Sub free?

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

### Is Steinway Room View free?

Steinway Room View is free to download, with no in-app purchases.

### Which has better reviews, Sub or Steinway Room View?

Steinway Room View is rated higher. Sub averages 4.4 out of 5 from 786 ratings, while Steinway Room View averages 4.6 from 14 ratings.

### Do Sub or Steinway Room View have ads?

Neither Sub nor Steinway Room View shows ads.

### Which is updated more often, Sub or Steinway Room View?

Sub ships an update every 5 weeks, and Steinway Room View every 4 months. Most recently, Sub was updated on October 29, 2026 and Steinway Room View on October 24, 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.*