# Dub Filter vs Retrocord

The clearest difference is update cadence: Retrocord at every 3 weeks against Dub Filter's every 15 months. Dub Filter's advantage is price ($14.99 vs $19.99) and iOS requirement (12.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Dub Filter costs $14.99 and Retrocord $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dub Filter ships an update every 15 months, Retrocord every 3 weeks. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Dub Filter | Retrocord |
| --- | --- | --- |
| Price | **$14.99** | $19.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/dub-filter-high-pass/id6478895441/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 21 MB | 5 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) | [Rocamr Labs, LLC](https://appshunter.io/developer/1834237385) |

## What reviewers say

### 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


### Retrocord

[App page](https://appshunter.io/ios/app/retrocord/id6762391432)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dub Filter free?

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

### Is Retrocord free?

Retrocord costs $19.99, with no in-app purchases.

### Do Dub Filter or Retrocord have ads?

Neither Dub Filter nor Retrocord shows ads.

### Which is updated more often, Dub Filter or Retrocord?

Dub Filter ships an update every 15 months, and Retrocord every 3 weeks. Most recently, Dub Filter was updated on November 4, 2026 and Retrocord on November 9, 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.*