# C Compiler(Pro) vs Learn Data Structures Offline

The clearest difference is rating: Learn Data Structures Offline at 5.0 against C Compiler(Pro)'s 1.0. Learn Data Structures Offline also leads on price ($1.99 vs $2.99). C Compiler(Pro)'s advantage is update cadence (every 9 days vs every 21 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

C Compiler(Pro) costs $2.99 and Learn Data Structures Offline $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Data Structures Offline holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

C Compiler(Pro) ships an update every 9 days, Learn Data Structures Offline every 21 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | C Compiler(Pro) | Learn Data Structures Offline |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/c-compilerpro/id1669071930/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-data-structures-offline/id6738282305/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 21 months |
| Monetization | Paid | Paid |
| Size | 62 MB | 38 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hrishi Suthar](https://appshunter.io/developer/1660005858) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### C Compiler(Pro)

[App page](https://appshunter.io/ios/app/c-compilerpro/id1669071930)

This app offers a powerful coding environment for C programming, featuring syntax highlighting, efficient code layout, and essential editing tools. It also includes a unique camera-based code scanning feature and integrated learning resources.

**Highlights:** Syntax highlighting, Fast code layout with symbols, Customizable tools layout, Intuitive navigation layout, Scan code with camera, Tutorials and news section, Bookmarks and project management

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

**In-app purchases:** none


### Learn Data Structures Offline

[App page](https://appshunter.io/ios/app/learn-data-structures-offline/id6738282305)

Master data structures with this comprehensive offline learning app. It offers simple explanations, practical examples, and interview-focused content for students and aspiring software engineers. Build a strong computer science foundation anytime, anywhere.

**Highlights:** Offline learning, Simple explanations, Practical code examples, Interview-focused content, Comprehensive tutorials, Regular updates

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

**In-app purchases:** none


## Frequently asked questions

### Is C Compiler(Pro) free?

C Compiler(Pro) costs $2.99, with no in-app purchases.

### Is Learn Data Structures Offline free?

Learn Data Structures Offline costs $1.99, with no in-app purchases.

### Which has better reviews, C Compiler(Pro) or Learn Data Structures Offline?

Learn Data Structures Offline is rated higher. C Compiler(Pro) averages 1.0 out of 5 from 2 ratings, while Learn Data Structures Offline averages 5.0 from 1 ratings.

### Do C Compiler(Pro) or Learn Data Structures Offline have ads?

Neither C Compiler(Pro) nor Learn Data Structures Offline shows ads.

### Which is updated more often, C Compiler(Pro) or Learn Data Structures Offline?

C Compiler(Pro) ships an update every 9 days, and Learn Data Structures Offline every 21 months. Most recently, C Compiler(Pro) was updated on October 5, 2026 and Learn Data Structures Offline on October 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.*