# NX Trace — Trace Python Code Line-by-Line

> Trace Python Code Line-by-Line (iPhone/iPad app by Jaturon Netthonglang.)

- Source: https://appshunter.io/ios/app/nx-trace/id6809845564 (this page in markdown: same URL + `.md`)
- Developer: [Jaturon Netthonglang](https://appshunter.io/developer/1895883653)
- Category: Education, Developer Tools
- Price: $0.99
- Age rating: 4+
- Requires: iOS 15.0 · 22 MB
- Languages: American English
- Released: 2026-09-20
- Data updated: 2026-10-12

## What is NX Trace?

Python Code Visualizer: Learn Python Step-by-Step
Description:
Master Python programming faster by visualizing code execution in real-time. This interactive tool helps developers, students, and beginners understand how Python executes code line-by-line, tracks variables, and manages memory state.

Key Features
Line-by-Line Visual Execution: Track the exact flow of execution and see which line runs next.

Real-Time Variable Tracking: Watch how values, list elements, and dictionary states change dynamically with every step.

Call Stack & Memory Map: Visualize function calls, arguments, return values, and memory allocation effortlessly.

Interactive Step Control: Step forward, step backward, pause, or auto-play through your code execution at your own pace.

Error & Exception Highlighting: Instantly spot runtime errors and logic bugs at the exact step they occur.

Why Use Python Visualizer?
Demystify Complex Concepts: Easily grasp loops, recursion, function calls, and data structures.

Debug with Precision: Identify logical errors quickly without relying solely on print statements.

Accelerate Learning: Build a strong mental model of how Python works under the hood.

Ideal For
Beginners: Learn programming fundamentals visually.

Students & Educators: Use interactive visuals for computer science classes and study sessions.

Developers: Debug tricky algorithmic problems and verify execution flow.

## Is NX Trace safe?

Not enough ratings yet to assess NX Trace.

## Is NX Trace legit?

NX Trace has limited verification signals. The AppsHunter Legitimacy Score for NX Trace is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.0.1 — 2026-09-25

NX TRACE 1.0.1 is a maintenance update. Continue learning Python offline with step-by-step code tracing, variable inspection, and clear output.

### 1.0 — 2026-09-21

No release notes.

## More apps by Jaturon Netthonglang

- [Bistro POS Core](https://appshunter.io/ios/app/bistro-pos-core/id6764698140)

All apps by Jaturon Netthonglang: https://appshunter.io/developer/1895883653

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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 2026-10-12.*