# Phantom Manager vs Pre

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.

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.

## The numbers

| Metric | Phantom Manager | Pre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pre-alignment/id1499479273/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free | Free |
| Size | 107 MB | 67 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erbessd Instruments LLC](https://appshunter.io/developer/1310045994) | [ACOEM Group](https://appshunter.io/developer/1495816959) |

## What reviewers say

### Phantom Manager

[App page](https://appshunter.io/ios/app/phantom-manager/id1482940793)

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.

**Highlights:** Bluetooth firmware updates, Supports Phantom vibration monitoring systems, Device management utility, Latest software updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Pre

[App page](https://appshunter.io/ios/app/pre-alignment/id1499479273)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phantom Manager free?

Phantom Manager is free to download, with no in-app purchases.

### Is Pre free?

Pre is free to download, with no in-app purchases.

### Do Phantom Manager or Pre have ads?

Neither Phantom Manager nor Pre shows ads.

### Which is updated more often, Phantom Manager or Pre?

Phantom Manager ships an update every 3 weeks, and Pre every 7 months. Most recently, Phantom Manager was updated on June 24, 2026 and Pre on June 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*