# PA TOOLS — Pa Tools

> PA system tuning and stage preparation tools for audio professionals. (iPhone/iPad app by Olivier Jobin.)

- Source: https://appshunter.io/ios/app/pa-tools/id6475635649 (this page in markdown: same URL + `.md`)
- Developer: [Olivier Jobin](https://appshunter.io/developer/1724582388)
- Category: Productivity, Music
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.0 · 62 MB
- Languages: American English, French (France), German (Germany), Italian, European Spanish
- Released: 2024-03-25
- Data updated: 2026-08-26
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/pa-tools/id6475635649/reviews.md

## What is PA TOOLS?

PA TOOLS is your all-in-one utility kit for audio engineers.
From system prep to quick calculations, it brings fast, reliable tools for every stage of a show.

Included tools:
• Wave Length — Convert delay, meters and phase instantly
• Room Modes — Predict standing waves and plan your EQ strategy
• Generator — Pink noise or tones with tactile feedback
• RTA — Pocket-size RTA with weighted filters
• Reference Playlist — Loop cues and walk-in edits on the go
• Wave Recorder — Capture rehearsals in 48 kHz WAV and share instantly
• SPL & Noise Tracker — Log SPL for compliance and break monitoring
• PA Specs — Browse LAcoustics catalog and find compatible accessories
• Speaker Load — Plan amp channel loads before the trucks roll in
• Cable Section — Choose cable gauge and check voltage drop
• L-Acoustics Prealignment — Match LA Network Manager presets with field timing
• Sub Array Calculator — Design cardioid or broadside arrays quickly

Full Unlock (In-App Purchase):
Unlock the complete suite, remove time limits, enable full RTA, full recording, extended playlist playback, unlimited module access, and all upcoming features.

## Key features

- L-Acoustics preset guide
- Patcher viewer
- Wave length calculator
- Room mode calculator
- Stage preparation assistance

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| PA Tools – Full Unlock | $3.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/pa-tools/id6475635649/reviews.md

### 5/5 — Parfait

*2024-06-22*

Une appli très pratique et très utile pour préparer les concerts et les devis de location…Merci Olivier.

## Frequently asked questions about PA TOOLS

### What is PA TOOLS used for?

PA TOOLS is designed to assist with stage preparation and PA system tuning. It offers features like an L-Acoustics preset guide, patcher viewer, and calculators for wave lengths and room modes.

### Is PA TOOLS free to use?

Yes, PA TOOLS is available for free. There are no in-app purchases or subscription fees associated with its use.

### What devices does PA TOOLS support?

PA TOOLS is compatible with both iPhone and iPad devices.

### How often is PA TOOLS updated?

The app was last updated on June 24, 2024, with version 2. This indicates a relatively recent update, suggesting ongoing development and support.

### What is the age rating for PA TOOLS?

PA TOOLS has an age rating of 4+, making it suitable for a wide range of users.

### Does PA TOOLS have ads?

No, PA TOOLS does not contain advertisements. Users can expect an ad-free experience.

### What specific calculations can PA TOOLS perform?

PA TOOLS includes a Wave Length Calculator and a Room Mode Calculator, which are essential tools for optimizing sound system performance in various environments.

## Version history (last 5 releases)

### 3.0.6 — 2026-08-14

Introducing ROOM MODES >  room acoustics analyzer

 Modal frequencies
 3D pressure distribution
 Quality scoring
 Optimal placement

#PATOOLS #LiveSound #AudioEngineering #ProAudio #FOH #LAcoustics #SystemTech

### 3.0.4 — 2026-07-31

Field Guide Module

Technical reference library for live sound professionals. Browse curated articles on sound theory, formulas, and field methods. Each article includes quick essentials, detailed explanations, interactive diagrams, and links to relevant tools.

• Cable calculation unit conversion fixes
• SPL monitoring iPad layout improvements
• Performance and stability updates

### 3.0.3 — 2026-07-21

Fixed display bug in sub array module on PLUS iPhone. The number of sub's picker would now functions as expected

### 3.0.1 — 2026-07-14

• Complete redesign for faster navigation and a cleaner workflow
• New modules: Generator, Sub Array Calculator, SPL/Noise Tracker & more
• Improved compatibility, stability, and performance across all tools

### 2 — 2024-06-24

Patcher Viewer and Generator added

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*