# UAFX Control vs Pedal Book

The clearest difference is in-app purchases: UAFX Control at none against Pedal Book's 4. UAFX Control also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). Pedal Book's advantage is update cadence (daily vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. Pedal Book sells 4 one-off in-app purchases. UAFX Control asks for nothing beyond the download.

UAFX Control ships an update every 3 weeks, Pedal Book daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UAFX Control | Pedal Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (27 ratings)](https://appshunter.io/ios/app/uafx-control/id1553495098/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 9.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 32 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Universal Audio](https://appshunter.io/developer/980695700) | [Malcolm Lowy](https://appshunter.io/developer/6804881914) |

## What reviewers say

### UAFX Control

[App page](https://appshunter.io/ios/app/uafx-control/id1553495098)

This app enhances the functionality of Universal Audio's stompbox effects pedals. Users can customize pedal features, manage presets, and access new functionalities through firmware updates. It offers improved Bluetooth connectivity for faster and more reliable connections.

**Highlights:** Customize pedal features, Manage presets, Bluetooth connectivity, Firmware update support, OX Stomp editor

**In-app purchases:** none

**What reviewers like**

- 👍 Easy Bluetooth pairing
- 🚀 Presets load quickly
- 💡 Useful preset library
- 🔧 Firmware updates improve functionality

**What reviewers complain about**

- 🐛 Frequent Bluetooth connection issues
- 🐛 App crashes when trying to access pedals
- 🐛 Unreliable app performance
- 🤔 Limited preset customization options
- 🤔 Lack of visual feedback on preset settings

**Reported bugs**

- App crashes after firmware updates
- Pedals not detected or recognized by app
- Registration process often fails
- Bluetooth connection randomly drops

**Requested features**

- Ability to freely assign pedal buttons
- Option to view and edit preset settings
- MIDI support for preset changes
- Landscape mode support on iPad


### Pedal Book

[App page](https://appshunter.io/ios/app/pedal-book/id6804881912)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Premium Upgrade | $3.00 | one-time |
| Pro | $6.99 | one-time |
| Premium | $9.99 | one-time |


## Frequently asked questions

### Is UAFX Control free?

UAFX Control is free to download, with no in-app purchases.

### Is Pedal Book free?

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

### Do UAFX Control or Pedal Book have ads?

Both UAFX Control and Pedal Book show ads.

### Which is updated more often, UAFX Control or Pedal Book?

UAFX Control ships an update every 3 weeks, and Pedal Book daily. Most recently, UAFX Control was updated on November 3, 2026 and Pedal Book 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.*