# Classic FX vs mKer

The clearest difference is price: mKer at $3.99 against Classic FX's $12.99. mKer also leads on update cadence (every 3 weeks vs every 2 months). Classic FX's advantage is review sentiment (87% vs 64%) and device support (3 vs 1). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Classic FX costs $12.99 and mKer $3.99 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 — 4.6 for Classic FX against 4.5 for mKer. Both are backed by a comparable volume of ratings — 22 and 22 respectively. Written reviews are what separate them: 87% of Classic FX's written reviews are positive against 64% of mKer's.

Classic FX ships an update every 2 months, mKer every 3 weeks. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Classic FX | mKer |
| --- | --- | --- |
| Price | $12.99 | **$3.99** |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/classic-fx/id1471754938/reviews)** | [4.5 (22 ratings)](https://appshunter.io/ios/app/mker/id1635296839/reviews) |
| Number of ratings | 22 | 22 |
| Positive reviews | **86.7% of reviews** | 63.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 12 MB | 57 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Igor Vasiliev](https://appshunter.io/developer/424401626) | [Axart Labs OU](https://appshunter.io/developer/1814434331) |

## What reviewers say

### Classic FX

[App page](https://appshunter.io/ios/app/classic-fx/id1471754938)

Enhance audio with a comprehensive sound effects processor. It offers equalization, reverb, and unique morphing capabilities to add brightness and expand soundscapes for instruments, vocals, and drums. Experiment with diverse effects and dynamic transitions for creative sound design.

**Highlights:** 22 unique processing algorithms, 40 diverse presets, Morphing between effect slots, Three-band equalizer, Algorithmic reverb, Envelope follower, Sequencer for rhythmic control

**Features:** macOS Compatibility

**In-app purchases:** none


### mKer

[App page](https://appshunter.io/ios/app/mker/id1635296839)

A versatile MIDI step sequencer designed for music creation. It offers multiple outputs, extensive pattern and lane customization, and advanced step editing. Best used within an AUv3 host app for sound generation.

**Highlights:** 8 MIDI outputs, 64 Patterns with 16 Lanes each, Customizable Steps and Step Size per Lane, Advanced Step Parameters (Pitch, Velocity, Probability, etc.), Flexible Editor with Step Entry Keyboard, 32 Clips with Repeat Functionality, Performance Tab with Assignable Sliders and Morphing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Classic FX free?

Classic FX costs $12.99, with no in-app purchases.

### Is mKer free?

mKer costs $3.99, with no in-app purchases.

### Which has better reviews, Classic FX or mKer?

Classic FX is rated higher. Classic FX averages 4.6 out of 5 from 22 ratings, while mKer averages 4.5 from 22 ratings.

### Do Classic FX or mKer have ads?

Neither Classic FX nor mKer shows ads.

### Which is updated more often, Classic FX or mKer?

Classic FX ships an update every 2 months, and mKer every 3 weeks. Most recently, Classic FX was updated on October 9, 2026 and mKer on October 6, 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.*