# Trach - Trachtenberg

> Math Challenge

Canonical page: [https://chrome-stats.com/d/id1502611431](https://chrome-stats.com/d/id1502611431)

## Overview

- **ID:** `id1502611431`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Giorgio Network, LLC
- **Category:** Education
- **Rating:** 4.70 / 5 (13 ratings)
- **Version:** 2.0.2
- **Last updated:** 2025-02-07
- **First published:** 2020-03-15
- **Size:** 6.06 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/trach-trachtenberg/id1502611431)
- **Website:** [https://giorgio.network/trach](https://giorgio.network/trach)
- **Privacy policy:** [https://giorgio.network/trach/privacy-policy](https://giorgio.network/trach/privacy-policy)

## Description

Trach is the ultimate app for learning and practicing the Trachtenberg method—a system of mental math techniques that make complex calculations quick and intuitive.

With step-by-step tutorials and practice exercises, you’ll develop a deep understanding of rapid multiplication, all while sharpening your number sense.

Why Trach?
- Learn the Trachtenberg method at your own pace
- Practice with problems of varying difficulty
- Track your progress and improve over time
- No ads, no distractions—just pure learning

Master calculations like 172413 × 11 in seconds. Whether you're a student, a math enthusiast, or just curious about mental math tricks, Trach makes learning effortless.

Download Trach today and start multiplying faster than ever.

## Rankings

- #294,077 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1502611431)