Comparison

Access E11 vs SUB

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Access E11

Features
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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

About

SUB

Features
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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

Access E114 screens
SUB4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Access E11 ships an update every 3 months, SUB fortnightly. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 4 level
Access E11 versus SUB: the parameters behind the verdict, then further details
ParameterAccess E11SUB
PriceFreeFree
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS13.0 — better18.0
Further details — not scored
Size38 MB35 MB
Age rating4+12+
DeveloperNetFore Systems Inc.Marmak Industries Ltd

In-app purchases

None

Access E11

No in-app purchases

None

SUB

No in-app purchases

Questions

Is Access E11 free?
Access E11 is free to download, with no in-app purchases.
Is SUB free?
SUB is free to download, with no in-app purchases.
Do Access E11 or SUB have ads?
Neither Access E11 nor SUB shows ads.
Which is updated more often, Access E11 or SUB?
Access E11 ships an update every 3 months, and SUB fortnightly. Most recently, Access E11 was updated on October 5, 2026 and SUB on October 1, 2026.

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