Comparison

OELCHECK 4.0 vs Esders Connect

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

Head to head
About

OELCHECK 4.0

Streamline lubricant and operating fluid sample management. Easily enter data, view lab reports, and manage machine information anytime, even offline. Optimize your analysis kits with this efficient digital tool.

Highlights
  • Sample data entry via QR code or machine search
  • Offline data entry and online synchronization
  • View sample status and lab reports
  • Attach up to five photos per sample
  • Manage machine data
  • Optimized analysis kit usage
Features
Read full description

The OELCHECK App 4.0 is the tool for our customers that enables them to quickly and easily enter sample data, view laboratory reports and manage machine data - at any time, even offline! You can find more information here: https://en.oelcheck.com/app With OELCHECK 4.0, you can enter your lubricant and operating fluid sample data in four simple steps: 1. Scan your machine's QR code or select machine/component. 2. Scan the barcode (laboratory number) from your printed Sample Information Form. 3. Add information about the sample 4. Confirm with β€˜Send’. There is no need to fill in the Sample Information Form by hand. Simply tick the box β€˜Sample information provided online’ on the printed Sample Information Form and enclose it with your lubricant or operating fluid sample. Your advantages at a glance - Easier: The machine is recognized automatically. - Faster: You only need to add a few details. - More modern: The data is entered via smartphone without pen and paper. - More efficient: You optimize your use of the all-inclusive analysis sets. Features in the login area - Sample entry: Simply scan the machine QR code or use the machine search function - Offline mode: Enter the data offline and transfer it as soon as you are online again. - Sample status check: Call up the status of your samples. - Sample photo: You can add up to five photos to a sample. - Lab report: View your last lab report for a sample entered with the app. Don't have a QR code sticker for your machine yet? You can create and print machine QR codes yourself in your user account under LAB.REPORT. On request, we can also send you your QR codes as practical, oil- and weather-resistant QR code stickers. Simply give us a call on +49(0)8034-9047-250 or send us an e-mail to: sales@oelcheck.de. Attach the QR code sticker to your machine directly near the sampling point. To use the app you need: - All-inclusive analysis kit from OELCHECK (available at https://en.oelcheck.com/shop) - A free user account with LAB.REPORT - Supported languages: German, English Not yet an OELCHECK customer? Visit our website https://en.oelcheck.com to find out more about our test methods and our comprehensive range of all-inclusive analysis kits for the professional testing and evaluation of lubricants and operating fluids from a wide variety of applications.

About

Esders Connect

This app facilitates the management of measurement data from compatible devices. It allows users to wirelessly transfer readings via Bluetooth and mobile networks, generating PDF reports for easy documentation and access from any location.

Highlights
  • Bluetooth data transfer
  • Mobile network data transmission
  • PDF report generation
  • Paperless documentation
  • Secure data encryption
  • DSGVO compliant
Features
Read full description

Esders Connect is our new web-based portal for easy management of your measurement data. With the help of our Esders Connect App you can use this service for the GasTest delta3 and the OLLI. You can read out your measurement data from the devices via Bluetooth and send it to Esders Connect via the mobile network, i.e. directly from the construction site to the office. With the help of our Esders Connect App you can use this service for the GasTest delta3 and the OLLI. You can view and retrieve your measurement data at any time via our portal. How does it work? You connect to your measuring device via Bluetooth. Now you can select the measurement to be evaluated and send it via LTE. After a few seconds you will receive a report in PDF format. Your advantages β€’ Fast transmission of measurement data from the construction site to the office β€’ Simple and paperless documentation β€’ Secure encryption of your data β€’ DSGVO compliant β€’ The same database (logs and documents) is available to all users, whether in the office or on the construction site, all participants can access the data simultaneously

Screenshots

OELCHECK 4.04 screens
Esders Connect4 screens

Verdict

The call

The clearest difference is review sentiment: OELCHECK 4.0 at 33% against Esders Connect's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

OELCHECK 4.0 ships an update every 3 months, Esders Connect every 2 months. Both last shipped on November 3, 2026.

Scorecard1 real difference Β· 7 level
OELCHECK 4.0 versus Esders Connect: the parameters behind the verdict, then further details
ParameterOELCHECK 4.0Esders Connect
PriceFreeFree
Positive reviews33.3% of reviews β€” better0.0% of reviews
Update frequencyEvery 3 monthsEvery 2 months β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.015.0
Further details β€” not scored
Size8 MB91 MB
Age rating4+4+
DeveloperOELCHECK GmbHEsders GmbH

Customer experience

OELCHECK 4.0

Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

Esders Connect

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

OELCHECK 4.0

No in-app purchases

None

Esders Connect

No in-app purchases

Questions

Is OELCHECK 4.0 free?
OELCHECK 4.0 is free to download, with no in-app purchases.
Is Esders Connect free?
Esders Connect is free to download, with no in-app purchases.
Do OELCHECK 4.0 or Esders Connect have ads?
Neither OELCHECK 4.0 nor Esders Connect shows ads.
Which is updated more often, OELCHECK 4.0 or Esders Connect?
OELCHECK 4.0 ships an update every 3 months, and Esders Connect every 2 months. Most recently, OELCHECK 4.0 was updated on November 3, 2026 and Esders Connect on November 3, 2026.

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