# PhaseChecker vs Porte Bagage

The clearest difference is price: Porte Bagage at Free against PhaseChecker's $0.99. Porte Bagage also leads on update cadence (weekly vs every 43 months). PhaseChecker's advantage is device support (3 vs 1) and iOS requirement (14.1 vs 18.6). On ads and in-app purchases there is nothing between them.

Porte Bagage is free to download; PhaseChecker costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PhaseChecker ships an update every 43 months, Porte Bagage weekly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PhaseChecker | Porte Bagage |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Weekly** |
| Monetization | Paid | — |
| Size | 1 MB | 37 MB |
| Requires iOS | **14.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rick Peacock](https://appshunter.io/developer/286052385) | [Lunabee Studio](https://appshunter.io/developer/991749261) |

## 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


### Porte Bagage

[App page](https://appshunter.io/ios/app/porte-bagage/id6753169640)

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

**In-app purchases:** none


## Frequently asked questions

### Is PhaseChecker free?

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

### Is Porte Bagage free?

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

### Do PhaseChecker or Porte Bagage have ads?

Neither PhaseChecker nor Porte Bagage shows ads.

### Which is updated more often, PhaseChecker or Porte Bagage?

PhaseChecker ships an update every 43 months, and Porte Bagage weekly. Most recently, PhaseChecker was updated on October 29, 2026 and Porte Bagage on October 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.*