# Sub vs Burlingame Library

The clearest difference is review sentiment: Burlingame Library at 67% against Sub's 15%. Burlingame Library also leads on rating (5.0 vs 4.4) and monetization model (free vs ad-supported). Sub's advantage is ratings volume (786 vs 2). 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.

Burlingame Library holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Sub has 786 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 15% of Sub's written reviews are positive against 67% of Burlingame Library's.

Sub ships an update every 5 weeks, Burlingame Library every 2 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sub | Burlingame Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (786 ratings)](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/burlingame-library/id1371630050/reviews)** |
| Number of ratings | **786** | 2 |
| Positive reviews | 14.7% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 69 MB | 50 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sub-Zero and Wolf](https://appshunter.io/developer/983988992) | [Peninsula Library System](https://appshunter.io/developer/692170824) |

## 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


### Burlingame Library

[App page](https://appshunter.io/ios/app/burlingame-library/id1371630050)

Access your local library's collection on the go. Search the catalog, manage your account, download digital books and audiobooks, place holds, and renew items. Stay connected with library news and find branch information.

**Highlights:** Search library catalog, Manage user account, Download eBooks and audiobooks, Place and renew holds, View branch hours and directions, Connect via social media

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sub free?

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

### Is Burlingame Library free?

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

### Which has better reviews, Sub or Burlingame Library?

Burlingame Library is rated higher. Sub averages 4.4 out of 5 from 786 ratings, while Burlingame Library averages 5.0 from 2 ratings.

### Do Sub or Burlingame Library have ads?

Neither Sub nor Burlingame Library shows ads.

### Which is updated more often, Sub or Burlingame Library?

Sub ships an update every 5 weeks, and Burlingame Library every 2 months. Most recently, Sub was updated on November 2, 2026 and Burlingame Library on November 5, 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.*