Comparison

Horizontal Shaft Alignment vs Preddio Pulse

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

Head to head
About

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.

Highlights
  • 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
Features
Read 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.

About

Preddio Pulse

Features
Read full description

Preddio Pulse gives your team a clear view of connected equipment and site operations from wherever work takes you. Monitor equipment performance with current sensor readings and easy-to-read historical charts. Review temperature, pressure, and other supported measurements to understand operating conditions, recognize trends, and make informed maintenance decisions. Stay informed when conditions need attention. Configure measurement thresholds, choose the alerts you want to receive, and get push notifications for important equipment updates. Preddio Pulse also simplifies the management of your connected monitoring system. Organize equipment across multiple sites, assign sensors and gateways, monitor connectivity, and give team members the appropriate level of access. Key features include: • View current equipment measurements • Explore historical performance and trends • Configure thresholds for supported measurements • Receive push notifications and equipment alerts • Assign and manage gateways and sensors • Monitor gateway connectivity • Organize equipment across multiple sites • Add, rename, and manage monitored equipment • Invite team members and manage their site access • Securely sign in using a one-time verification code Whether you're managing a single pump or an entire fleet of industrial assets, Preddio Pulse gives you the visibility you need to move from reactive maintenance to proactive care, helping you reduce downtime, extend equipment life, and protect your operations.

Screenshots

Horizontal Shaft Alignment4 screens
Preddio Pulse4 screens

Verdict

The call

The clearest difference is update cadence: Preddio Pulse at fortnightly against Horizontal Shaft Alignment's every 4 months. Horizontal Shaft Alignment's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, 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

Horizontal Shaft Alignment ships an update every 4 months, Preddio Pulse fortnightly. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 6 level
Horizontal Shaft Alignment versus Preddio Pulse: the parameters behind the verdict, then further details
ParameterHorizontal Shaft AlignmentPreddio Pulse
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 4 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size123 MB43 MB
Age rating4+4+
DeveloperACOEM GroupPreddio Technologies Inc.

In-app purchases

None

Horizontal Shaft Alignment

No in-app purchases

None

Preddio Pulse

No in-app purchases

Questions

Is Horizontal Shaft Alignment free?
Horizontal Shaft Alignment is free to download, with no in-app purchases.
Is Preddio Pulse free?
Preddio Pulse is free to download, with no in-app purchases.
Do Horizontal Shaft Alignment or Preddio Pulse have ads?
Neither Horizontal Shaft Alignment nor Preddio Pulse shows ads.
Which is updated more often, Horizontal Shaft Alignment or Preddio Pulse?
Horizontal Shaft Alignment ships an update every 4 months, and Preddio Pulse fortnightly. Most recently, Horizontal Shaft Alignment was updated on October 7, 2026 and Preddio Pulse on September 28, 2026.

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