Access E11 vs SUB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Access E11
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Access E11 is the mobile companion for the Access E11 website. This application can be used to manage contacts and cases associated with an Access E11 account. All the saved information will be tied to the associated Access E11 account. A valid registered Access E11 account is required to access this application. Main features: - Contact Management (consultation, creation, and editing) - Case Management (consultation, creation, editing) - Displaying of cases on a map - Attachment of images related to a case, using the phone camera - Attachment of previously taken image to a case, using the phone image library
SUB
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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.
Screenshots
Verdict
The clearest difference is update cadence: SUB at fortnightly against Access E11's every 3 months. Access E11's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support 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.
Access E11 ships an update every 3 months, SUB fortnightly. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.
| Parameter | Access E11 | SUB |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 38 MB | 35 MB |
| Age rating | 4+ | 12+ |
| Developer | NetFore Systems Inc. | Marmak Industries Ltd |
In-app purchases
Access E11
No in-app purchases
SUB
No in-app purchases








