# Learn Python in 21 Days vs Python.AI

The clearest difference is review sentiment: Python.AI at 100% against Learn Python in 21 Days's 0%. Python.AI also leads on rating (5.0 vs 4.5) and update cadence (every 6 days vs every 2 months). Learn Python in 21 Days's advantage is ratings volume (17 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Learn Python in 21 Days sells 2 in-app purchases, starting at $9.99 per month and Python.AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Python.AI holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Learn Python in 21 Days has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Learn Python in 21 Days's written reviews are positive against 100% of Python.AI's.

Learn Python in 21 Days ships an update every 2 months, Python.AI every 6 days. The most recent releases landed on September 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Learn Python in 21 Days | Python.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (17 ratings)](https://appshunter.io/ios/app/learn-python-in-21-days/id6737173957/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pythonai/id6751741291/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 191 MB | 120 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adam Atamnia](https://appshunter.io/developer/1775084049) | [CREATIVITYTENX EDUCATION PRIVATE LIMITED](https://appshunter.io/developer/1836571748) |

## What reviewers say

### Learn Python in 21 Days

[App page](https://appshunter.io/ios/app/learn-python-in-21-days/id6737173957)

Master Python programming with interactive lessons covering variables, data types, loops, functions, and more. Practice coding directly within the app and explore advanced topics like error handling and object-oriented programming.

**Highlights:** Variables, indentation, and comments, Data types: int, float, str, bool, list, tuple, set, dict, Control flow: conditions and loops, Functions and modules, Error handling and class basics, In-app coding practice

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Full Access | $9.99 | per month |
| Lifetime Full Access | $19.99 | one-time |


### Python.AI

[App page](https://appshunter.io/ios/app/pythonai/id6751741291)

Learn Python programming through interactive lessons and AI-powered code generation. Choose between concept-based or project-based learning, generate and execute code with live output, and reinforce knowledge with quizzes. Ideal for beginners and experienced developers.

**Highlights:** AI-powered code generation, Concept and project-based learning, Live code execution with output, Line-by-line code explanations, Auto-checked quizzes, Build and run Python apps

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PythonAI Monthly | $4.99 | per month |
| PythonAI_Yearly | $49.99 | per year |


## Frequently asked questions

### Is Learn Python in 21 Days free?

Learn Python in 21 Days is free to download, with in-app purchases available.

### Is Python.AI free?

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

### Which has better reviews, Learn Python in 21 Days or Python.AI?

Python.AI is rated higher. Learn Python in 21 Days averages 4.5 out of 5 from 17 ratings, while Python.AI averages 5.0 from 1 ratings.

### Do Learn Python in 21 Days or Python.AI have ads?

Neither Learn Python in 21 Days nor Python.AI shows ads.

### Which is updated more often, Learn Python in 21 Days or Python.AI?

Learn Python in 21 Days ships an update every 2 months, and Python.AI every 6 days. Most recently, Learn Python in 21 Days was updated on September 20, 2026 and Python.AI on October 4, 2026.

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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.*