# Sub vs PiGrill

The clearest difference is rating: PiGrill at 5.0 against Sub's 4.4. PiGrill also leads on monetization model (free vs ad-supported) and iOS requirement (11.0 vs 15.5). Sub's advantage is ratings volume (778 vs 1). 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.

PiGrill holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Sub has 778 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 20, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Sub | PiGrill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (778 ratings)](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pigrill/id6470126241/reviews)** |
| Number of ratings | **778** | 1 |
| Positive reviews | 15.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 69 MB | 276 MB |
| Requires iOS | 15.5 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sub-Zero and Wolf](https://appshunter.io/developer/983988992) | [Ningbo Maichuhai Intelligence Technology Co.,Ltd](https://appshunter.io/developer/1823612318) |

## 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


### PiGrill

[App page](https://appshunter.io/ios/app/pigrill/id6470126241)

This app offers remote control and real-time temperature monitoring for smart grills. It sends alerts to ensure perfectly cooked food, making outdoor cooking more convenient and enjoyable.

**Highlights:** Remote grill control, Real-time temperature monitoring, Smart cooking alerts, Effortless smartphone control, Convenient outdoor cooking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sub free?

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

### Is PiGrill free?

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

### Which has better reviews, Sub or PiGrill?

PiGrill is rated higher. Sub averages 4.4 out of 5 from 778 ratings, while PiGrill averages 5.0 from 1 ratings.

### Do Sub or PiGrill have ads?

Neither Sub nor PiGrill shows ads.

### Which is updated more often, Sub or PiGrill?

Sub ships an update every 5 weeks, and PiGrill every 5 weeks. Most recently, Sub was updated on September 20, 2026 and PiGrill on June 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*