# Python Programming Interpreter vs Callsigna

The clearest difference is device support: Python Programming Interpreter at 3 against Callsigna's —. Python Programming Interpreter also leads on iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Python Programming Interpreter sells 3 in-app purchases, starting at $2.99 per month and Callsigna sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Python Programming Interpreter | Callsigna |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (43 ratings)](https://appshunter.io/ios/app/python-programming-interpreter/id1335895307/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 40.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | — |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [Kostiantyn Volkov](https://appshunter.io/developer/1800526030) |

## What reviewers say

### Python Programming Interpreter

[App page](https://appshunter.io/ios/app/python-programming-interpreter/id1335895307)

Write and run Python code directly on your mobile device. Ideal for learning, testing code snippets, and developing projects with features like syntax highlighting and package access. Offers a premium upgrade for an ad-free experience and unlimited features.

**Highlights:** Compile and run Python programs, Supports plotting and graphing, Advanced source code editor, Custom keyboard for easy input, Access and install thousands of packages, Open, save, import, and share Python files

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $2.99 | per month |
| 6 Months Subscription | $12.99 | per 6 months |
| 1 Year Subscription | $17.99 | per year |


### Callsigna

[App page](https://appshunter.io/ios/app/callsigna-ham-exam-prep/id6760567273)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Callsigna LifeTime | $19.99 | one-time |


## Frequently asked questions

### Is Python Programming Interpreter free?

Python Programming Interpreter is free to download, with in-app purchases available.

### Is Callsigna free?

Callsigna is free to download, with in-app purchases available.

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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.*