Comparison

Poly V Design vs Machine Train Alignment

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

Head to head
About

Poly V Design

Features
Read full description

This application is designed to allow field engineers and technical people to quickly design their Hutchinson Poly V® belt from their smartphone. This approach is only valid for electrical engines. This is an easy first approach to make the calculation to configure your Hutchinson Poly V® belt for electrical engines. Hutchinson belt drive systems, the inventor of the Poly V ® design, is globally recognized as the specialist in recommendation through calculation for belt drive power transmission. This app is Free and available in 7 languages (English, French, German, Italian, Spanish, Chinese, Russian) on the Apple store . To learn more about the easy tension app, contact Marketing.transmission@hutchinson.fr Or go to www.hutchinsontransmission.com

About

Machine Train Alignment

This app guides users through machine train shaft alignment using Bluetooth-connected sensors. It offers an adaptive interface and a VertiZontal™ feature for simultaneous vertical and horizontal adjustments. Generate instant PDF reports for on-site documentation.

Highlights
  • Bluetooth connectivity
  • Adaptive user interface
  • VertiZontal™ adjustment
  • Instant PDF reporting
  • Guided measurement process
Features
Read full description

This is a companion app for performing shaft alignment, using the RT 300/AT400/AT300 on machine train applications. 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, AT400/AT-300 ---- Key Features: - Connected using Bluetooth® - GuideU: Our patented icon-based and color-coded adaptive user interface - VertiZontal™: adjust the machine both vertically and horizontally without re-measuring - 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

Poly V Design4 screens
Machine Train Alignment4 screens

Verdict

The call

The clearest difference is iOS requirement: Poly V Design at 11.0 against Machine Train Alignment's 13.0. On price, update cadence, ads and in-app purchases 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

Poly V Design ships an update every 15 months, Machine Train Alignment every 10 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

Scorecard1 real difference · 8 level
Poly V Design versus Machine Train Alignment: the parameters behind the verdict, then further details
ParameterPoly V DesignMachine Train Alignment
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 15 monthsEvery 10 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size21 MB124 MB
Age rating4+4+
DeveloperHUTCHINSONACOEM Group

In-app purchases

None

Poly V Design

No in-app purchases

None

Machine Train Alignment

No in-app purchases

Questions

Is Poly V Design free?
Poly V Design is free to download, with no in-app purchases.
Is Machine Train Alignment free?
Machine Train Alignment is free to download, with no in-app purchases.
Do Poly V Design or Machine Train Alignment have ads?
Neither Poly V Design nor Machine Train Alignment shows ads.
Which is updated more often, Poly V Design or Machine Train Alignment?
Poly V Design ships an update every 15 months, and Machine Train Alignment every 10 months. Most recently, Poly V Design was updated on September 14, 2026 and Machine Train Alignment on September 17, 2026.

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