SUB-ZERO
Elevate Your Ice
Free · Designed for iPad. Not verified for macOS.
Track live ice depth activity from the dashboard and benefit from improved authentication controls for secure access.
SUB-ZERO is the all-in-one ice operations platform designed to help arenas deliver elite ice conditions, improve efficiency, and make smarter, data-driven decisions every single day.
Built specifically for rink operators, technicians, and facility managers, SUB-ZERO replaces paper logs and guesswork with real-time digital tracking, operational visibility, and actionable insights.
Core Features
Ice Intelligence
Record ice thickness across full-sheet measurement grids
Track surface temperature and hardness (Shore C)
Monitor water quality, including temperature, TDS, and pH
Visualize trends and support more consistent, high-quality ice conditions
Flood and Resurfacing Logs
Digitally log each flood in seconds
Track water usage, flood duration, and flood frequency
Identify inefficiencies and reduce waste over time
Ice Resurfacer Tracking
Log equipment usage and operational performance
Monitor blade changes, maintenance activity, and repairs
Improve consistency across operators and resurfacing routines
Plant and Facility Readings
Record key ice plant data alongside daily ice operations
Compare plant performance with ice condition results
Support better energy use and more efficient facility operation
SUB-ZERO gives arena teams a single, connected system for managing ice quality, equipment activity, and daily operational reporting.
Ratings & Reviews
Monitor live ice depth activity within your area from the dashboard and manage secure access with improved authentication controls.
The developer, Marmak Industries Ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Marmak Industries Ltd
- Size
- 22.4 MB
- Category
- Business
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Copyright
- © 2026 Marmak Information Services