# DC vs Parametric Equalizer

The clearest difference is update cadence: Parametric Equalizer at every 5 weeks against DC's every 6 months. DC's advantage is price ($2.99 vs $5.99). On rating, review sentiment, ratings volume and ads there is nothing between them.

DC costs $2.99 and Parametric Equalizer $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.2 for DC against 4.3 for Parametric Equalizer. Both are backed by a comparable volume of ratings — 14 and 19 respectively. Written reviews are what separate them: 67% of DC's written reviews are positive against 70% of Parametric Equalizer's.

DC ships an update every 6 months, Parametric Equalizer every 5 weeks. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | DC | Parametric Equalizer |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| Rating | [4.2 (14 ratings)](https://appshunter.io/ios/app/dc-9-overdrive/id1062115431/reviews) | **[4.3 (19 ratings)](https://appshunter.io/ios/app/parametric-equalizer/id1403326201/reviews)** |
| Number of ratings | 14 | **19** |
| Positive reviews | 66.7% of reviews | **70.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | **Free** | Paid |
| Size | 17 MB | 3 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blamsoft, Inc.](https://appshunter.io/developer/1051938244) | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) |

## What reviewers say

### DC

[App page](https://appshunter.io/ios/app/dc-9-overdrive/id1062115431)

This audio effect plug-in emulates a classic overdrive guitar pedal using advanced circuit modeling. It provides an authentic analog sound and integrates seamlessly with iOS Digital Audio Workstations.

**Highlights:** Circuit-modeled overdrive emulation, Authentic analog sound, Audio Unit Extension (AUv3) support, Expands controls when touched, Compatible with popular iOS DAWs, Desktop quality algorithm

**In-app purchases:** none


### Parametric Equalizer

[App page](https://appshunter.io/ios/app/parametric-equalizer/id1403326201)

This audio unit plugin provides a powerful yet user-friendly six-band parametric equalizer for iOS devices. It's designed for precise audio filtering within compatible host applications.

**Highlights:** Six-band parametric equalizer, Low cut and high cut filters, Adjustable Q (resonance), Bell filters, Low and high shelf filters, AU3 plugin format

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DC free?

DC costs $2.99, with no in-app purchases.

### Is Parametric Equalizer free?

Parametric Equalizer costs $5.99, with no in-app purchases.

### Which has better reviews, DC or Parametric Equalizer?

Parametric Equalizer is rated higher. DC averages 4.2 out of 5 from 14 ratings, while Parametric Equalizer averages 4.3 from 19 ratings.

### Do DC or Parametric Equalizer have ads?

Neither DC nor Parametric Equalizer shows ads.

### Which is updated more often, DC or Parametric Equalizer?

DC ships an update every 6 months, and Parametric Equalizer every 5 weeks. Most recently, DC was updated on October 9, 2026 and Parametric Equalizer on September 30, 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.*