Comparison

STEM Connect vs Polytex Admin

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

Head to head

About

STEM Connect

Features

Read full description

Via BLE technology (Bluetooth Low Energy), this app allows to connect and use the ozone generator O3Z-Tech to monitor the sanitisation and download the sanitisation report. Moreover, this app allows to set up and service the stretcher assisted loading system Sherpa. You will find the login credentials in the user manual of the product. This way STEM ensures maximum control of authorized technicians. Setup, use and diagnostics procedures are easy and assisted so to conclude any operation in a simple way.

About

Polytex Admin

Features

Read full description

This app is used by Polytex PM8 Admins

Screenshots

STEM Connect4 screens

Polytex Admin4 screens

Verdict

The call

STEM Connect and Polytex Admin are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

STEM Connect ships an update weekly, Polytex Admin every 2 weeks. The most recent releases landed on September 11, 2026 and December 11, 2025 respectively.

ScorecardNo meaningful differences

STEM Connect versus Polytex Admin: the parameters behind the verdict, then further details
Parameter	STEM Connect	Polytex Admin
Price	Free	Free
Update frequency	Weekly — better	Every 2 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	13.4
Further details — not scored
Size	32 MB	22 MB
Age rating	4+	4+
Developer	STEM s.r.l.	Polytex Technologies Ltd.

In-app purchases

None

STEM Connect

No in-app purchases

None

Polytex Admin

No in-app purchases

Questions

Is STEM Connect free?

STEM Connect is free to download, with no in-app purchases.

Is Polytex Admin free?

Polytex Admin is free to download, with no in-app purchases.

Do STEM Connect or Polytex Admin have ads?

Neither STEM Connect nor Polytex Admin shows ads.

Which is updated more often, STEM Connect or Polytex Admin?

STEM Connect ships an update weekly, and Polytex Admin every 2 weeks. Most recently, STEM Connect was updated on September 11, 2026 and Polytex Admin on December 11, 2025.