---
title: "ENIGMA - Bias - Reviews, Revenue and Downloads in France | Apple App Store"
description: "ENIGMA - Bias is a professional tool designed for guitar amp technicians, amp builders and demanding musicians who want fast and reliable bias calculations.  Whether you work on vintage amplifiers, mo"
---

# ENIGMA - Bias — France
> Calculate tube amp bias

![ENIGMA - Bias App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/86/b7/42/86b7420f-da4b-3f59-875d-ec54dd798ac6/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [AME - Analog Music Engineering](https://apptail.io/developer/ame-analog-music-engineering-lOAgjc) (France)
**Category:** Music
**Rating:** 5.0/5 (1 ratings)
**Price:** €2.99
**Bundle ID:** Atelier-Enigma.Bias-Calculator
**Store:** Apple App Store
**Country:** France
**Version:** 1.0 (released 2026-05-20)
**Original Release:** 2026-05-20
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/fr/app/app/id6770488744)
**AppTail Page:** [https://apptail.io/app/enigma-bias-roNz/france](https://apptail.io/app/enigma-bias-roNz/france)

## ENIGMA - Bias Description
ENIGMA - Bias is a professional tool designed for guitar amp technicians, amp builders and demanding musicians who want fast and reliable bias calculations.

Whether you work on vintage amplifiers, modern high-gain heads or boutique tube amps, the app helps you determine the correct idle current based on plate voltage and tube type.

No spreadsheets. No mental math. No guesswork.

## ENIGMA - Bias Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/21/c1/f1/21c1f1c5-c88e-40d0-7168-320360b37598/Frame_2.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4f/e8/2e/4fe82e66-70f0-2312-b5a9-4f62af7c07e1/Frame_2_Copy_6.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ca/3b/b1/ca3bb1f1-185d-7d0c-9b06-0b7c1cd428d0/Frame_2_Copy_7.png/1242x2688.png)

## ENIGMA - Bias Rating Breakdown in France
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## ENIGMA - Bias Available In
- [France](https://apptail.io/app/enigma-bias-roNz/france)
- [Germany](https://apptail.io/app/enigma-bias-roNz/germany)
- [Kuwait](https://apptail.io/app/enigma-bias-roNz/kuwait)
- [Mexico](https://apptail.io/app/enigma-bias-roNz/mexico)
- [Paraguay](https://apptail.io/app/enigma-bias-roNz/paraguay)
- [Slovakia](https://apptail.io/app/enigma-bias-roNz/slovakia)
- [Colombia](https://apptail.io/app/enigma-bias-roNz/colombia)
- [Venezuela](https://apptail.io/app/enigma-bias-roNz/venezuela)

---

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