# PhaseChecker vs Volumio Controller

The clearest difference is rating: PhaseChecker at 2.0 against Volumio Controller's 1.0. PhaseChecker also leads on review sentiment (16% vs 0%) and price ($0.99 vs $1.99). Volumio Controller's advantage is update cadence (fortnightly vs every 43 months) and iOS requirement (12.0 vs 14.1). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

PhaseChecker costs $0.99 and Volumio Controller $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PhaseChecker holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 16% of PhaseChecker's written reviews are positive against 0% of Volumio Controller's.

PhaseChecker ships an update every 43 months, Volumio Controller fortnightly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PhaseChecker | Volumio Controller |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/phasechecker/id1160400348/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/volumio-controller/id1577024828/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **15.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 1 MB | 27 MB |
| Requires iOS | 14.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rick Peacock](https://appshunter.io/developer/286052385) | [GForce Productions](https://appshunter.io/developer/1569955501) |

## 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


### Volumio Controller

[App page](https://appshunter.io/ios/app/volumio-controller/id1577024828)

Control your Volumio music player remotely. Manage playback, browse your library, and control playlists and queues. Offers full control over your music experience, including system functions like shutdown and reboot.

**Highlights:** Playback control (play, pause, stop, seek, volume), Browse music library and web radio, Manage playlists and favorites, View and edit current queue, System controls (shutdown, reboot), Track search functionality

**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 Volumio Controller free?

Volumio Controller costs $1.99, with no in-app purchases.

### Which has better reviews, PhaseChecker or Volumio Controller?

PhaseChecker is rated higher. PhaseChecker averages 2.0 out of 5 from 3 ratings, while Volumio Controller averages 1.0 from 2 ratings.

### Do PhaseChecker or Volumio Controller have ads?

Neither PhaseChecker nor Volumio Controller shows ads.

### Which is updated more often, PhaseChecker or Volumio Controller?

PhaseChecker ships an update every 43 months, and Volumio Controller fortnightly. Most recently, PhaseChecker was updated on October 4, 2026 and Volumio Controller on October 5, 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.*