Comparison

Sealing Materials Selector vs Vertical Shaft Alignment

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

Head to head
About

Sealing Materials Selector

Easily find the right sealing materials by entering specifications like temperature and hardness. Filter by chemical compatibility, approvals, or product type for O-Rings, Quad-Rings, and V-Rings. Request material datasheets directly through the app.

Highlights
  • Search by material specifications
  • Filter by temperature and hardness
  • Chemical compatibility filtering
  • Institute approvals filtering
  • Product type filtering (O-Rings, Quad-Rings, V-Rings)
  • Request material datasheets
Features
Read full description

Sealing Materials Selector app allows you to easily search Trelleborg Sealing Solutions materials. By simply entering Material Specifications, like for example Material Group, in combination with your required parameters, such as temperature or hardness, the app instantly proposes the right materials for your need. In addition, you can filter down your search based upon chemical compatibilities, institute approvals or by product type for O-Rings, Quad-Rings and V-Rings. You even can request Material Datasheets through the app, if available.

About

Vertical Shaft Alignment

This app guides users through the vertical shaft alignment process for motor and pump applications using specific Bluetooth-connected sensors. It facilitates measurement and alignment, and allows for instant PDF report generation on-site.

Highlights
  • Bluetooth sensor connectivity
  • Guided measurement and alignment process
  • Icon-based adaptive user interface
  • Instant PDF report generation
  • Works with RT-300/AT-200 sensors
Features
Read full description

This is a companion app for performing vertical shaft alignment, using the RT-300/AT-200, on typical applications such as a motor and a pump. The app guides the user throughout the complete measurement and alignment process when using the Bluetooth® connected ACOEM sensors. The PDF Report function provides a fast on-site reporting capability by converting saved measurement reports into PDF files. ---- Note: This app works only with the ACOEM RT-300 and AT-200 ---- Key Features: - Connected using Bluetooth® - GuideU: Our patented icon-based and color-coded adaptive user interface - Create an instant PDF-report Visit the website www.acoem.com for more information on alignment in general, the ACOEM tools and support of the app.

Screenshots

Sealing Materials Selector4 screens
Vertical Shaft Alignment4 screens

Verdict

The call

The clearest difference is iOS requirement: Vertical Shaft Alignment at 13.0 against Sealing Materials Selector's 15.6. On price, rating, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Sealing Materials Selector against 5.0 for Vertical Shaft Alignment. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Sealing Materials Selector ships an update every 11 months, Vertical Shaft Alignment every 6 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 8 level
Sealing Materials Selector versus Vertical Shaft Alignment: the parameters behind the verdict, then further details
ParameterSealing Materials SelectorVertical Shaft Alignment
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 11 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size15 MB94 MB
Age rating4+4+
DeveloperTrelleborg Sealing SolutionsACOEM Group

Customer experience

Sealing Materials Selector

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Vertical Shaft Alignment

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sealing Materials Selector

No in-app purchases

None

Vertical Shaft Alignment

No in-app purchases

Questions

Is Sealing Materials Selector free?
Sealing Materials Selector is free to download, with no in-app purchases.
Is Vertical Shaft Alignment free?
Vertical Shaft Alignment is free to download, with no in-app purchases.
Which has better reviews, Sealing Materials Selector or Vertical Shaft Alignment?
Sealing Materials Selector and Vertical Shaft Alignment are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Sealing Materials Selector or Vertical Shaft Alignment have ads?
Neither Sealing Materials Selector nor Vertical Shaft Alignment shows ads.
Which is updated more often, Sealing Materials Selector or Vertical Shaft Alignment?
Sealing Materials Selector ships an update every 11 months, and Vertical Shaft Alignment every 6 months. Most recently, Sealing Materials Selector was updated on October 12, 2026 and Vertical Shaft Alignment on October 14, 2026.

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