# Legacy View vs Sub

The clearest difference is review sentiment: Legacy View at 45% against Sub's 15%. Legacy View also leads on rating (4.7 vs 4.4) and monetization model (free vs ad-supported). On price, update cadence, 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.

Legacy View holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Legacy View has 4.4K ratings behind it against 778, so its average is the more settled of the two. Written reviews point the same way: 45% of Legacy View's written reviews are positive against 15% of Sub's.

Legacy View ships an update every 3 weeks, Sub every 5 weeks. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Legacy View | Sub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4.4K ratings)](https://appshunter.io/ios/app/legacy-view/id1156891572/reviews)** | [4.4 (778 ratings)](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284/reviews) |
| Number of ratings | **4.4K** | 778 |
| Positive reviews | **45.4% of reviews** | 15.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 31 MB | 69 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chandler Systems, Inc.](https://appshunter.io/developer/1156891571) | [Sub-Zero and Wolf](https://appshunter.io/developer/983988992) |

## What reviewers say

### Legacy View

[App page](https://appshunter.io/ios/app/legacy-view/id1156891572)

Monitor and control your Chandler Systems water treatment system with ease. View system settings, track water usage, and initiate cycles remotely. Connect to multiple valves from a single device and update valve firmware.

**Highlights:** View valve settings and status, Change valve settings remotely, Monitor water usage, Initiate regeneration/backwash cycles, Connect to multiple valves, Update valve firmware

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Legacy View free?

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

### Is Sub free?

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

### Which has better reviews, Legacy View or Sub?

Legacy View is rated higher. Legacy View averages 4.7 out of 5 from 4.4K ratings, while Sub averages 4.4 from 778 ratings.

### Do Legacy View or Sub have ads?

Neither Legacy View nor Sub shows ads.

### Which is updated more often, Legacy View or Sub?

Legacy View ships an update every 3 weeks, and Sub every 5 weeks. Most recently, Legacy View was updated on September 23, 2026 and Sub 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.*