# PhaseThree vs Dub Filter

The clearest difference is price: PhaseThree at $4.99 against Dub Filter's $14.99. PhaseThree also leads on iOS requirement (9.3 vs 12.0). Dub Filter's advantage is rating (5.0 vs 4.6). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

PhaseThree costs $4.99 and Dub Filter $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dub Filter holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 14 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | PhaseThree | Dub Filter |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | [4.6 (14 ratings)](https://appshunter.io/ios/app/phasethree/id1441807530/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/dub-filter-high-pass/id6478895441/reviews)** |
| Number of ratings | **14** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 15 months |
| Monetization | Paid | Paid |
| Size | 9 MB | 21 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### PhaseThree

[App page](https://appshunter.io/ios/app/phasethree/id1441807530)

This app meticulously recreates the sound and quirks of a vintage dual phaser unit. It offers both original six-stage and modern twelve-stage phasing options, with advanced control over modulation sources and cross-platform preset management.

**Highlights:** Vintage dual phaser emulation, Six-stage and twelve-stage phasing options, Vactrol response modeling, Expression pedal parameter control, Cross-platform preset manager, Vector-based resizable UI

**Features:** Vision Pro support

**In-app purchases:** none


### Dub Filter

[App page](https://appshunter.io/ios/app/dub-filter-high-pass/id6478895441)

This audio plugin emulates a legendary vintage high-pass filter, offering eleven frequency steps and controls for resonance, magnetism, character, dynamics, and artifacts. It includes LFO and Envelope Follower modulation sources for creative sound design.

**Highlights:** Vintage high-pass filter emulation, Eleven frequency steps, Adjustable resonance, Magnetism, Character, Dynamics, Artifacts controls, LFO modulation, Envelope Follower modulation, Standalone and AUv3 formats

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PhaseThree free?

PhaseThree costs $4.99, with no in-app purchases.

### Is Dub Filter free?

Dub Filter costs $14.99, with no in-app purchases.

### Which has better reviews, PhaseThree or Dub Filter?

Dub Filter is rated higher. PhaseThree averages 4.6 out of 5 from 14 ratings, while Dub Filter averages 5.0 from 6 ratings.

### Do PhaseThree or Dub Filter have ads?

Neither PhaseThree nor Dub Filter 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.*