Horizontal Shaft Alignment vs iAlignShaft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Horizontal Shaft Alignment
This application assists with horizontal shaft alignment for motor and pump setups using specific Bluetooth-connected sensors. It guides users through the entire measurement and alignment process, offering features like Feetlock for challenging situations and instant PDF reporting.
- Bluetooth sensor connectivity
- Guided measurement and alignment process
- Feetlock function for base-bound machines
- Instant PDF report generation
- ACOEM Cloud integration for reporting and sharing
- VertiZontal™ for simultaneous vertical and horizontal adjustment
Read full descriptionHide full description
This is a companion app for performing horizontal shaft alignment, using the RT 300/AT 200/AT 100, 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. This offers an extensive shaft alignment package, including the Feetlock function that is useful in base/bolt-bound machine situations. The PDF Report function provides a fast on-site reporting capability by converting saved measurement reports into PDF files. Thanks to the ACOEM cloud instant reporting and instant sharing is easy. ---- 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 - VertiZontal™: adjust the machine both vertically and horizontally without re-measuring - Create an instant PDF-report - Connect to the ACOEM Cloud (optional) Visit the website www.acoem.com for more information on alignment in general, the ACOEM tools and support of the app.
iAlignShaft
Read full descriptionHide full description
iShaftAlign is a simple and user-friendly application that has been designed to help you in aligning equipment shafts. The process of ensuring that two shafts are colinear is a very important step in maintenance. iShaftAlign makes this process easy with the help of simple with a dial gauge. This simple app can be used with machines rotating at a maximum speed of 3000rpm. The application guides the user about the corrections that need to be made at each step to ensure the final alignment is within tolerance.
Screenshots
Verdict
The clearest difference is price: Horizontal Shaft Alignment at Free against iAlignShaft's $2.99. Horizontal Shaft Alignment also leads on update cadence (every 3 months vs every 11 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement 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
Horizontal Shaft Alignment is free to download; iAlignShaft costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Horizontal Shaft Alignment ships an update every 3 months, iAlignShaft every 11 months. The most recent releases landed on November 5, 2026 and October 16, 2026 respectively.
| Parameter | Horizontal Shaft Alignment | iAlignShaft |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 123 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | ACOEM Group | Hans Babylone |
In-app purchases
Horizontal Shaft Alignment
No in-app purchases
iAlignShaft
No in-app purchases
Questions
Is Horizontal Shaft Alignment free?
Is iAlignShaft free?
Do Horizontal Shaft Alignment or iAlignShaft have ads?
Which is updated more often, Horizontal Shaft Alignment or iAlignShaft?
Other comparisons















