# BLT ToolBox — Backline Technicians ToolBox

> Backline Technicians ToolBox (iPhone/iPad app by 1BIGRIG Ltd.)

- Source: https://appshunter.io/ios/app/blt-toolbox/id6741779517 (this page in markdown: same URL + `.md`)
- Developer: [1BIGRIG Ltd](https://appshunter.io/developer/1792073283)
- Category: Productivity, Music
- Price: $4.99
- Age rating: 4+
- Requires: iOS 17.5 · 10 MB
- Languages: American English
- Released: 2025-02-13
- Data updated: 2026-03-16
- User reviews in markdown: https://appshunter.io/ios/app/blt-toolbox/id6741779517/reviews.md

## What is BLT ToolBox?

BLT Toolbox – The Ultimate Toolkit for Backline Technicians
BLT Toolbox (Backline Tech Toolbox) is an all-in-one app designed for touring backline technicians, stage crews, and musical instrument techs. Whether you're tuning a guitar, drum kit, setting up MIDI commands, or troubleshooting on the fly, this app ensures you have everything you need on the road.

Key Features:

Tone Generator – Generate precise musical notes and frequencies for instrument setup and testing.
MIDI Pad – Send OSC MIDI commands directly from the app for seamless control.
Guitar & Bass Tuner – Quickly tune guitars and basses with professional accuracy.
Drum Tuner – Fine-tune drum pitch and lug tension for a perfect sound.
Sound FX – Access a library of useful sound effects for troubleshooting and testing.
Guides – Instantly find the most useful documents, manuals, and tech guides in one place. 
Torch Button – Works in low-light environments with a built-in torch function.

With an intuitive interface and essential tools, BLT Toolbox helps you stay efficient, organised, and ready for any gig.

Download now and take your backline game to the next level!


## Version history (last 2 releases)

### 1.1 — 2025-02-25

Bug fixes and improvements

### 1.0 — 2025-02-14

No release notes.

## More apps by 1BIGRIG Ltd

- [SE ToolBox](https://appshunter.io/ios/app/se-toolbox/id6741111166)
- [TECH ToolBox](https://appshunter.io/ios/app/tech-toolbox/id6741366999)
- [CALC ToolBox](https://appshunter.io/ios/app/calc-toolbox/id6741718195)
- [LX ToolBox](https://appshunter.io/ios/app/lx-toolbox/id6742348161)
- [The Ohms Law Calc](https://appshunter.io/ios/app/the-ohms-law-calc/id6747296194)

All apps by 1BIGRIG Ltd: https://appshunter.io/developer/1792073283

---

*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 2026-03-16.*