Comparison

e3m DataCenter vs CleanOnn

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

Head to head

QualifyOnn

About

e3m DataCenter

Features

Read full description

This is the companion Mobile application for e3m DataCenter. It gives you have access to your data from anywhere. Employees receive alarms on their mobile phones via push messages and orders assigned to them. Energy data from tables, graphics and statistics can be viewed. Whether you want to record the meter readings automatically using a QR code or manually using a manual entry, the app offers you the perfect solution tailored to your needs.

About

CleanOnn

Features

Read full description

Clean-Onn: Quality is a mobile app that allows your staff or your customer to conduct Quality Reviews to evaluate the quality of the cleaning activities carried out.

Screenshots

e3m DataCenter3 screens

CleanOnn1 screens

Verdict

The call

The clearest difference is update cadence: CleanOnn at every 5 weeks against e3m DataCenter's every 9 months. e3m DataCenter's advantage is iOS requirement (13.0 vs 15.0). 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

e3m DataCenter ships an update every 9 months, CleanOnn every 5 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level

e3m DataCenter versus CleanOnn: the parameters behind the verdict, then further details
Parameter	e3m DataCenter	CleanOnn
Price	Free	Free
Update frequency	Every 9 months	Every 5 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	56 MB	22 MB
Age rating	4+	4+
Developer	Opit Solutions SA	Addonn BV

In-app purchases

None

e3m DataCenter

No in-app purchases

None

CleanOnn

No in-app purchases

Questions

Is e3m DataCenter free?

e3m DataCenter is free to download, with no in-app purchases.

Is CleanOnn free?

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

Do e3m DataCenter or CleanOnn have ads?

Neither e3m DataCenter nor CleanOnn shows ads.

Which is updated more often, e3m DataCenter or CleanOnn?

e3m DataCenter ships an update every 9 months, and CleanOnn every 5 weeks. Most recently, e3m DataCenter was updated on October 26, 2026 and CleanOnn on October 25, 2026.