# EFX Mobile vs Muddy

The clearest difference is review sentiment: Muddy at 100% against EFX Mobile's 25%. Muddy also leads on rating (5.0 vs 2.2) and update cadence (every 5 days vs every 2 months). EFX Mobile's advantage is in-app purchases (none vs 2) and ratings volume (12 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Muddy sells 2 in-app purchases, starting at $1.99 per month. EFX Mobile asks for nothing beyond the download.

Muddy holds the better App Store score, 5.0 against 2.2. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 25% of EFX Mobile's written reviews are positive against 100% of Muddy's.

EFX Mobile ships an update every 2 months, Muddy every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EFX Mobile | Muddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (12 ratings)](https://appshunter.io/ios/app/efx-mobile/id1626383725/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/muddy-pottery-tracker/id6761290832/reviews)** |
| Number of ratings | **12** | 3 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 26 MB | 9 MB |
| Requires iOS | **9.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cherub Technology Co. Ltd](https://appshunter.io/developer/468999269) | [Cyril Chandelier](https://appshunter.io/developer/613353676) |

## What reviewers say

### EFX Mobile

[App page](https://appshunter.io/ios/app/efx-mobile/id1626383725)

Control and manage NUX effect pedals, including the AMP ACADEMY, directly from your iOS device. Connect via USB-C to adjust parameters and engage various functions for your guitar effects.

**Highlights:** OTG remote control, Device management, Parameter control, Function engagement, USB-C connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### Muddy

[App page](https://appshunter.io/ios/app/muddy-pottery-tracker/id6761290832)

This app helps ceramic artists meticulously track every stage of their pottery creations. Document clay, glazes, firing temperatures, and more, with reminders and data backup.

**Highlights:** Track 7 production stages, Document clay, glazes, and firing temps, Manage custom material libraries, Set stage reminders, Sync and export data, Record detailed measurements

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Muddy Unlimited | $1.99 | per month |
| Muddy Unlimited | $19.99 | one-time |


## Frequently asked questions

### Is EFX Mobile free?

EFX Mobile is free to download, with no in-app purchases.

### Is Muddy free?

Muddy is free to download, with in-app purchases available.

### Which has better reviews, EFX Mobile or Muddy?

Muddy is rated higher. EFX Mobile averages 2.2 out of 5 from 12 ratings, while Muddy averages 5.0 from 3 ratings.

### Do EFX Mobile or Muddy have ads?

Neither EFX Mobile nor Muddy shows ads.

### Which is updated more often, EFX Mobile or Muddy?

EFX Mobile ships an update every 2 months, and Muddy every 5 days. Most recently, EFX Mobile was updated on November 5, 2026 and Muddy on October 31, 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.*