Phantom Manager vs Pre
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Phantom Manager
This utility app allows users to update the firmware of their Phantom vibration monitoring system via Bluetooth. It ensures the device is running the latest software for optimal performance and functionality.
- Bluetooth firmware updates
- Supports Phantom vibration monitoring systems
- Device management utility
- Latest software updates
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This App serves as a Bluetooth updater for the Erbessd Instrument Vibration Monitoring System Phantom.
Pre
This app guides users through pre-alignment tasks using a connected Bluetooth probe. It allows measurement and recording of run-out, bearing clearance, and soft foot, with the ability to generate instant PDF reports.
- Bluetooth connectivity
- Icon-based adaptive user interface
- Measure and record Run-Out
- Measure and record Bearing Clearance
- Measure and record True SoftCheck
- Generate instant PDF reports
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This is a companion app for performing pre-alignment tasks, using the RT-300/AT-10. The app guides the user through the complete pre-alignment process when using the Bluetooth® connected ACOEM Run-Out Probe. This offers a complete pre-alignment package, including the possibility to measure and record Run-Out, Bearing Clearance, and True SoftCheck. The PDF Report function provides a fast on-site reporting capability by converting saved measurement reports into PDF files. ---- Note: This app works with the ACOEM Run-Out Probe ---- Key Features: - Connected using Bluetooth® - GuideU: Our patented icon-based and color-coded adaptive user interface - Measure and record Run-Out, Bearing Clearance and True SoftCheck. - True SoftCheck - soft foot measurements directly on the feet of the machine. - 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
Verdict
The clearest difference is update cadence: Phantom Manager at every 3 weeks against Pre's every 7 months. Phantom Manager also leads on iOS requirement (10.3 vs 13.0). On price, ads, in-app purchases and monetization model 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.
Phantom Manager ships an update every 3 weeks, Pre every 7 months. Both last shipped on June 24, 2026.
| Parameter | Phantom Manager | Pre |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.3 — better | 13.0 |
| Further details — not scored | ||
| Size | 107 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Erbessd Instruments LLC | ACOEM Group |
Customer experience
Phantom Manager
Pre
In-app purchases
Phantom Manager
No in-app purchases
Pre
No in-app purchases
