EXFO OPM vs Horizontal Shaft Alignment
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EXFO OPM
This application connects to specific EXFO optical power meters and checkers via Bluetooth to display live measurements. It allows users to manage test configurations, store and edit measurement data, add GPS coordinates, and generate shareable PDF reports.
- Bluetooth connectivity to EXFO devices
- Live measurement display
- Measurement storage and management
- Test configuration management
- PDF test report generation
- GPS coordinate tagging
- JSON export for MPC-100
Read full descriptionHide full description
The EXFO OPM [Optical Power Meter] application can connect over Bluetooth™ to both EXFO’s PON Power meters (PPM-350D), and power checkers (MPC-100 series). When connected, the app can display live measurements and store measurements, along with the following advanced/additional features: - Manage test configurations (import, delete, sync with instrument) - Select a test configuration to use on the instrument - View test configuration details - Manage measurements (edit name and identification information, export, delete) - Add GPS coordinates to a measurement - View saved measurement details - Generate a PDF test report for a measurement - Share a PDF test report. Specifically for the MPC-100: - Supports Duplex measurements storing values on the transmit (Tx) and Receive (Rx) side on the same window and in the same report. - Export of the results in .JSON format
Horizontal Shaft Alignment
This app assists with horizontal shaft alignment for machinery like motors and pumps. It guides users through the measurement and alignment process using Bluetooth-connected sensors, 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 adjustment without re-measuring
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.
Screenshots
Verdict
The clearest difference is rating: Horizontal Shaft Alignment at 5.0 against EXFO OPM's 1.0. EXFO OPM's advantage is ratings volume (7 vs 2) and iOS requirement (10.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Horizontal Shaft Alignment holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively.
EXFO OPM ships an update every 7 months, Horizontal Shaft Alignment every 4 months. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.
| Parameter | EXFO OPM | Horizontal Shaft Alignment |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (7 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 62 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | EXFO Inc. | ACOEM Group |
Customer experience
EXFO OPM
Horizontal Shaft Alignment
In-app purchases
EXFO OPM
No in-app purchases
Horizontal Shaft Alignment
No in-app purchases
Questions
Is EXFO OPM free?
Is Horizontal Shaft Alignment free?
Which has better reviews, EXFO OPM or Horizontal Shaft Alignment?
Do EXFO OPM or Horizontal Shaft Alignment have ads?
Which is updated more often, EXFO OPM or Horizontal Shaft Alignment?
Other comparisons















