Sub vs EKG Updater
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sub
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.
- 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
Read full descriptionHide full description
Elevate your kitchen experience with the Sub-Zero Group Owner’s App. Connect your Wi-Fi-enabled appliances and enjoy greater control, personalized cooking, and now, integrated wine inventory management. • Build and manage your wine collection • Scan bottles to quickly add wines to your inventory • Track where each bottle is stored across locations • Organize your collection with filters, groups, and tags • View inventory history as wines are enjoyed over time • Enjoy a guided cooking experience with recipes tailored to your appliances • Set timers and view oven status directly from recipe steps • Monitor and control your appliances from anywhere • Receive notifications for appliance status, maintenance, and more The app also gives you powerful control over your Sub-Zero refrigeration and Cove dishwashing appliances. Start your dishwasher remotely, monitor cycles, and manage supplies Wine Inventory transforms a traditionally manual task into a simple, intuitive experience. Manage your collection, understand where your wines are stored, and stay connected to your kitchen in one place. Download now and get more from every Sub-Zero, Wolf, and Cove appliance.
EKG Updater
This application connects your smart kettle to your home Wi-Fi for automatic firmware and feature updates. Ensure your device always has the latest brewing capabilities and performance enhancements.
- Connects to home Wi-Fi
- Automatic firmware updates
- Installs latest brewing features
- Compatible with Stagg EKG Pro models
Read full descriptionHide full description
Use EKG Updater to get the most out of your Stagg EKG Pro kettle. This app keeps your kettle up-to-date by connecting it to your home wifi. Just connect once and enjoy automatic updates with all our latest firmware and brewing features. Compatible with: * Stagg EKG Pro * Stagg EKG Pro Studio Edition For help, contact hello@fellowproducts.com
Screenshots
Verdict
The clearest difference is rating: Sub at 4.4 against EKG Updater's 1.7. Sub also leads on update cadence (every 5 weeks vs every 4 months) and ratings volume (786 vs 221). EKG Updater's advantage is monetization model (free vs ad-supported). On price, review sentiment, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 1.7. Both are backed by a comparable volume of ratings — 786 and 221 respectively. Written reviews split almost evenly too, at 15% and 14% positive.
Sub ships an update every 5 weeks, EKG Updater every 4 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.
| Parameter | Sub | EKG Updater |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (786 ratings) — better | 1.7 (221 ratings) |
| Positive reviews | 14.7% of reviews — better | 14.1% of reviews |
| Number of ratings | 786 — better | 221 |
| Update frequency | Every 5 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 69 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Sub-Zero and Wolf | Fellow |
Customer experience
Sub
EKG Updater
User reviews
Sub
From 786 App Store ratingsWhat we love
- 🚀 Responsive and intuitive app
- 👍 Helpful notifications and alerts
- 🔒 Secure connection to appliances
Room to improve
- 🐛 Frequent connection issues and disconnects
- 🔍 Lack of actual temperature monitoring
- 🤔 Confusing setup and pairing process
- 🔍 Missing key features like remote start
EKG Updater
From 221 App Store ratingsWhat we love
- 👍 Easy firmware updates
- 🚀 Firmware updates work as expected
- 🚀 App does what it claims to do
Room to improve
- 🐛 Firmware updates fail to complete
- 🐛 App doesn't detect or connect to kettle
- 🐛 App provides no useful functionality beyond updates
- 🐛 Buggy and unreliable app experience
Bugs and requests
Sub
Reported bugs
4 issues- App crashes after recent updates
- Unable to log in or register account
- Appliances disappear from the app
- Firmware update failures brick appliances
Requested features
3 requests- Add support for Celsius temperature units
- Provide real-time temperature and energy consumption data
- Integrate with smart home platforms like Apple HomeKit
EKG Updater
Reported bugs
3 issues- Firmware update process gets stuck
- App fails to detect or connect to kettle
- App crashes or provides no feedback during updates
Requested features
3 requests- Remote kettle control (turn on/off, set temperature)
- Scheduling and timer functionality
- Improved app design and user experience
In-app purchases
Sub
No in-app purchases
EKG Updater
No in-app purchases
