# Learn F# Programming vs SQLDOU

The clearest difference is price: SQLDOU at Free against Learn F# Programming's $1.99. SQLDOU also leads on update cadence (every 3 weeks vs every 20 months). Learn F# Programming's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

SQLDOU is free to download; Learn F# Programming costs $1.99 up front. SQLDOU sells 1 one-off in-app purchase. Learn F# Programming asks for nothing beyond the download.

Learn F# Programming ships an update every 20 months, SQLDOU every 3 weeks. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Learn F# Programming | SQLDOU |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-f-programming/id6738768146/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 38 MB | 10 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) |

## What reviewers say

### Learn F# Programming

[App page](https://appshunter.io/ios/app/learn-f-programming/id6738768146)

Master the F# programming language with this app. It offers comprehensive tutorials, practical examples, and interactive quizzes to help you become a proficient developer. Learn syntax, data structures, and best practices for building scalable applications.

**Highlights:** Comprehensive tutorials on F# fundamentals, Interactive quizzes for practice, Syntax-highlighted code examples, Text-to-speech for on-the-go learning, Save lessons and export as PDF, F# interview preparation questions

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

**In-app purchases:** none


### SQLDOU

[App page](https://appshunter.io/ios/app/sqldou/id6760616192)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SQLDOU Pro | $5.99 | one-time |


## Frequently asked questions

### Is Learn F# Programming free?

Learn F# Programming costs $1.99, with no in-app purchases.

### Is SQLDOU free?

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

### Do Learn F# Programming or SQLDOU have ads?

SQLDOU shows ads; Learn F# Programming does not.

### Which is updated more often, Learn F# Programming or SQLDOU?

Learn F# Programming ships an update every 20 months, and SQLDOU every 3 weeks. Most recently, Learn F# Programming was updated on September 25, 2026 and SQLDOU on October 5, 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.*