# Sub vs Solar Hybrid

The clearest difference is rating: Sub at 4.4 against Solar Hybrid's 3.5. Sub also leads on update cadence (every 5 weeks vs every 11 months) and ratings volume (788 vs 6). Solar Hybrid's advantage is monetization model (free vs ad-supported) and iOS requirement (11.0 vs 15.5). 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.

Sub holds the better App Store score, 4.4 against 3.5. That said, the two scores are not equally well evidenced: Sub has 788 ratings behind it against 6, so its average is the more settled of the two.

Sub ships an update every 5 weeks, Solar Hybrid every 11 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Sub | Solar Hybrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (788 ratings)](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284/reviews)** | [3.5 (6 ratings)](https://appshunter.io/ios/app/solar-hybrid/id1455237448/reviews) |
| Number of ratings | **788** | 6 |
| Positive reviews | 14.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 11 months |
| Monetization | Ad-supported | **Free** |
| Size | 69 MB | 69 MB |
| Requires iOS | 15.5 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sub-Zero and Wolf](https://appshunter.io/developer/983988992) | [TROPICAL OUTDOOR CO LIMITED](https://appshunter.io/developer/1455237447) |

## 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


### Solar Hybrid

[App page](https://appshunter.io/ios/app/solar-hybrid/id1455237448)

Control and program your solar-powered outdoor lights remotely via Bluetooth. Adjust lighting modes, intensity, and schedules for up to 100 lamps simultaneously. Enjoy wireless and autonomous operation for your designer lighting.

**Highlights:** Bluetooth remote operation, Control up to 100 lamps, Forced/automatic lighting modes, Light intensity control, Schedule lighting hours, Wireless and autonomous control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sub free?

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

### Is Solar Hybrid free?

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

### Which has better reviews, Sub or Solar Hybrid?

Sub is rated higher. Sub averages 4.4 out of 5 from 788 ratings, while Solar Hybrid averages 3.5 from 6 ratings.

### Do Sub or Solar Hybrid have ads?

Neither Sub nor Solar Hybrid shows ads.

### Which is updated more often, Sub or Solar Hybrid?

Sub ships an update every 5 weeks, and Solar Hybrid every 11 months. Most recently, Sub was updated on November 6, 2026 and Solar Hybrid on November 2, 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.*