# Learn Python in 21 Days vs Learn SQL & Database

The clearest difference is review sentiment: Learn SQL & Database at 62% against Learn Python in 21 Days's 0%. Learn SQL & Database also leads on update cadence (every 3 weeks vs every 2 months). Learn Python in 21 Days's advantage is rating (4.5 vs 3.9). On price, ratings volume, ads and in-app purchases 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 Learn SQL & Database sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Learn Python in 21 Days holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 17 and 15 respectively. Written reviews complicate that: 0% of Learn Python in 21 Days's written reviews are positive against 62% of Learn SQL & Database's, so the app with the better star average is not the one people write more warmly about.

Learn Python in 21 Days ships an update every 2 months, Learn SQL & Database every 3 weeks. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Learn Python in 21 Days | Learn SQL & Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/learn-python-in-21-days/id6737173957/reviews)** | [3.9 (15 ratings)](https://appshunter.io/ios/app/learn-sql-and-database/id6747582185/reviews) |
| Number of ratings | **17** | 15 |
| Positive reviews | 0.0% of reviews | **61.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 191 MB | 70 MB |
| Requires iOS | **15** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adam Atamnia](https://appshunter.io/developer/1775084049) | [Faisal Memon](https://appshunter.io/developer/1768999645) |

## 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 |


### Learn SQL & Database

[App page](https://appshunter.io/ios/app/learn-sql-and-database/id6747582185)

Master SQL and database management with interactive lessons, a built-in compiler, and real-world project practice. Learn fundamentals to advanced topics across MySQL, MongoDB, and PostgreSQL, earning certifications along the way.

**Highlights:** Complete SQL course, Built-in SQL compiler, Database project practice, Interactive learning with quizzes, Earn certifications, Covers MySQL, MongoDB, PostgreSQL

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Time Offer - 1 | $4.99 | one-time |
| One Time Offer - 2 | $4.99 | one-time |
| Onboarding Welcome Offer | $7.99 | one-time |
| Lifetime Unlock | $9.99 | one-time |
| Offer Compare Price | $9.99 | one-time |


## 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 Learn SQL & Database free?

Learn SQL & Database is free to download, with in-app purchases available.

### Which has better reviews, Learn Python in 21 Days or Learn SQL & Database?

Learn Python in 21 Days is rated higher. Learn Python in 21 Days averages 4.5 out of 5 from 17 ratings, while Learn SQL & Database averages 3.9 from 15 ratings.

### Do Learn Python in 21 Days or Learn SQL & Database have ads?

Neither Learn Python in 21 Days nor Learn SQL & Database shows ads.

### Which is updated more often, Learn Python in 21 Days or Learn SQL & Database?

Learn Python in 21 Days ships an update every 2 months, and Learn SQL & Database every 3 weeks. Most recently, Learn Python in 21 Days was updated on September 20, 2026 and Learn SQL & Database on September 9, 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.*