# CellCom Prime vs Sub

The clearest difference is rating: Sub at 4.4 against CellCom Prime's 2.3. Sub also leads on ratings volume (778 vs 6) and review sentiment (15% vs 0%). CellCom Prime's advantage is monetization model (free vs ad-supported) and iOS requirement (9.0 vs 15.5). 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.

Sub holds the better App Store score, 4.4 against 2.3. That said, the two scores are not equally well evidenced: Sub has 778 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of CellCom Prime's written reviews are positive against 15% of Sub's.

CellCom Prime ships an update every 6 weeks, Sub every 5 weeks. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CellCom Prime | Sub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/cellcom-prime/id1171712302/reviews) | **[4.4 (778 ratings)](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284/reviews)** |
| Number of ratings | 6 | **778** |
| Positive reviews | 0.0% of reviews | **15.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 15 MB | 69 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ADVANCED ELECTRONIC SOLUTIONS GLOBAL LTD](https://appshunter.io/developer/734383757) | [Sub-Zero and Wolf](https://appshunter.io/developer/983988992) |

## What reviewers say

### CellCom Prime

[App page](https://appshunter.io/ios/app/cellcom-prime/id1171712302)

This app allows you to program and operate an SMS-programmable intercom system. It enables remote management of access cards, keypad codes, and gate operations via text messages, ideal for holiday lets and service industries. Features include a 7-day time clock and notifications for granted access.

**Highlights:** SMS programming of keypad codes, Remote access card management, 7-day time clock for auto gate operation, Control of relay outputs, Access granted notifications, Do not disturb and watershed features

**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 CellCom Prime free?

CellCom Prime 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, CellCom Prime or Sub?

Sub is rated higher. CellCom Prime averages 2.3 out of 5 from 6 ratings, while Sub averages 4.4 from 778 ratings.

### Do CellCom Prime or Sub have ads?

Neither CellCom Prime nor Sub shows ads.

### Which is updated more often, CellCom Prime or Sub?

CellCom Prime ships an update every 6 weeks, and Sub every 5 weeks. Most recently, CellCom Prime was updated on October 6, 2026 and Sub on October 15, 2026.

---

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