Comparison

OELCHECK 4.0 vs E2E Service Guide

Price, ratings, monetisation and update history for both apps, side by side — 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 ‘Send’. There is no need to fill in the Sample Information Form by hand. Simply tick the box ‘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

E2E Service Guide

Manage end-to-end workflows with this comprehensive service guide. Streamline operations and improve efficiency across your projects. Designed for seamless task management and operational oversight.

Highlights
  • End-to-end workflow management
  • Service operations streamlining
  • Task management
  • Operational oversight
  • Project efficiency improvement
Read full description

Service Guide is an end to end workflow management app.

Screenshots

OELCHECK 4.04 screens
E2E Service Guide4 screens

Verdict

The call

The clearest difference is review sentiment: OELCHECK 4.0 at 33% against E2E Service Guide's 0%. E2E Service Guide's advantage is update cadence (fortnightly vs every 3 months). On price, ads, in-app purchases and monetization model 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

OELCHECK 4.0 ships an update every 3 months, E2E Service Guide fortnightly. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
OELCHECK 4.0 versus E2E Service Guide: the parameters behind the verdict, then further details
ParameterOELCHECK 4.0E2E Service Guide
PriceFreeFree
Rating—1.4 (8 ratings) — better
Positive reviews33.3% of reviews — better0.0% of reviews
Number of ratings—8 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.5
Further details — not scored
Size24 MB31 MB
Age rating4+4+
DeveloperOELCHECK GmbHSiemens Gamesa Renewable Energy

Customer experience

OELCHECK 4.0

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

E2E Service Guide

All ratings8 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews8 reviews
Positive0.0%
Neutral12.5%
Negative87.5%

In-app purchases

None

OELCHECK 4.0

No in-app purchases

None

E2E Service Guide

No in-app purchases

Questions

Is OELCHECK 4.0 free?
OELCHECK 4.0 is free to download, with no in-app purchases.
Is E2E Service Guide free?
E2E Service Guide is free to download, with no in-app purchases.
Do OELCHECK 4.0 or E2E Service Guide have ads?
Neither OELCHECK 4.0 nor E2E Service Guide shows ads.
Which is updated more often, OELCHECK 4.0 or E2E Service Guide?
OELCHECK 4.0 ships an update every 3 months, and E2E Service Guide fortnightly. Most recently, OELCHECK 4.0 was updated on October 9, 2026 and E2E Service Guide on October 2, 2026.

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