# Learn C Programming Guide vs Azure DP

The clearest difference is price: Azure DP at Free against Learn C Programming Guide's $1.99. Azure DP also leads on update cadence (daily vs every 23 months). Learn C Programming Guide's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.1). On ads and device support there is nothing between them.

Azure DP is free to download; Learn C Programming Guide costs $1.99 up front. Azure DP sells 1 one-off in-app purchase. Learn C Programming Guide asks for nothing beyond the download.

Learn C Programming Guide ships an update every 23 months, Azure DP daily. The most recent releases landed on July 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Learn C Programming Guide | Azure DP |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-c-programming-guide/id6443463387/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Daily** |
| Monetization | Paid | — |
| Size | 36 MB | 162 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Learn C Programming Guide

[App page](https://appshunter.io/ios/app/learn-c-programming-guide/id6443463387)

Master C programming with this comprehensive app. It offers tutorials, lessons, programs, and Q&A to help you learn the basics or become an expert. Ideal for interview preparation and brushing up coding skills.

**Highlights:** C Programming Tutorial, Programming Lessons, Code Programs, Questions & Answers, Interview Preparation, Brush up coding skills

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

**In-app purchases:** none


### Azure DP

[App page](https://appshunter.io/ios/app/azure-dp-300-sql-solutions/id6782107643)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DP-300 Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is Learn C Programming Guide free?

Learn C Programming Guide costs $1.99, with no in-app purchases.

### Is Azure DP free?

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

### Do Learn C Programming Guide or Azure DP have ads?

Neither Learn C Programming Guide nor Azure DP shows ads.

### Which is updated more often, Learn C Programming Guide or Azure DP?

Learn C Programming Guide ships an update every 23 months, and Azure DP daily. Most recently, Learn C Programming Guide was updated on July 17, 2026 and Azure DP on September 20, 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.*