# Python Sandbox vs Mdly

The clearest difference is price: Python Sandbox at $0.99 against Mdly's $1.99. Python Sandbox also leads on iOS requirement (15.1 vs 18.0). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Python Sandbox costs $0.99 and Mdly $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Python Sandbox | Mdly |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/python-sandbox/id6753086808/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Paid | Paid |
| Best chart rank | **#129** | #154 |
| Size | 33 MB | 16 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Leonid Gefter](https://appshunter.io/developer/1466989762) | [Yuta Hoshina](https://appshunter.io/developer/1822046671) |

## What reviewers say

### Python Sandbox

[App page](https://appshunter.io/ios/app/python-sandbox/id6753086808)

**Currently charting:** #129 Top Paid · Developer Tools (US App Store)

Write, test, and run Python code instantly on your iPhone or iPad with this premium, offline coding environment. Enjoy fast, private execution and customizable themes without internet dependency.

**Highlights:** Fully offline Python compilation, Premium design and themes, Robust code execution engine, Seamless script export, Universal app for iPhone and iPad

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Mdly

[App page](https://appshunter.io/ios/app/mdly-markdown-viewer/id6759057599)

**Currently charting:** #154 Top Paid · Developer Tools (US App Store)

This app provides a fast, read-only experience for viewing Markdown and Mermaid files across Apple devices. It offers seamless iCloud synchronization, powerful rendering of modern Markdown features, and inline support for various Mermaid diagrams, all within a distraction-free interface.

**Highlights:** Read-only Markdown viewing, Mermaid diagram rendering, iCloud Drive integration, Full-text search, Table of Contents navigation, Dark and light themes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Python Sandbox free?

Python Sandbox costs $0.99, with no in-app purchases.

### Is Mdly free?

Mdly costs $1.99, with no in-app purchases.

### Do Python Sandbox or Mdly have ads?

Neither Python Sandbox nor Mdly shows ads.

### Which is more popular, Python Sandbox or Mdly?

Python Sandbox currently peaks at #129 in the App Store charts, and Mdly at #154. Chart position reflects recent download velocity rather than total install base.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*