# PhaseChecker vs Electrician Pro

The clearest difference is price: Electrician Pro at Free against PhaseChecker's $0.99. PhaseChecker's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

Electrician Pro is free to download; PhaseChecker costs $0.99 up front. Electrician Pro sells 1 one-off in-app purchase. PhaseChecker asks for nothing beyond the download.

## The numbers

| Metric | PhaseChecker | Electrician Pro |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/phasechecker/id1160400348/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 15.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 43 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **14.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rick Peacock](https://appshunter.io/developer/286052385) | [Yousef Motawe](https://appshunter.io/developer/6797099826) |

## What reviewers say

### PhaseChecker

[App page](https://appshunter.io/ios/app/phasechecker/id1160400348)

This utility app tests your sound system to ensure speakers are correctly wired and in-phase. It offers manual and automatic modes, with advanced waveform analysis for precise setup. Proper phasing is crucial for optimal bass response and stereo imaging.

**Highlights:** Speaker phase and polarity testing, Manual and automatic test modes, Microphone-based analysis, Waveform view for advanced users, In-app help and guidance, Audio output connection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Electrician Pro

[App page](https://appshunter.io/ios/app/electrician-pro-field-tools/id6812350061)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Advanced Tools | $9.99 | one-time |


## Frequently asked questions

### Is PhaseChecker free?

PhaseChecker costs $0.99, with no in-app purchases.

### Is Electrician Pro free?

Electrician Pro is free to download, with in-app purchases available.

### Do PhaseChecker or Electrician Pro have ads?

Neither PhaseChecker nor Electrician Pro shows ads.

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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.*