# Learn C# Programming Offline vs Cosmic Hub

The clearest difference is price: Cosmic Hub at Free against Learn C# Programming Offline's $2.99. Cosmic Hub also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (15.1 vs 17). Learn C# Programming Offline's advantage is in-app purchases (none vs 9). On ads and device support there is nothing between them.

Cosmic Hub is free to download; Learn C# Programming Offline costs $2.99 up front. Cosmic Hub sells 9 one-off in-app purchases. Learn C# Programming Offline asks for nothing beyond the download.

Learn C# Programming Offline ships an update every 2 months, Cosmic Hub every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Learn C# Programming Offline | Cosmic Hub |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 183 MB | 190 MB |
| Requires iOS | 17 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Shahbaz Khan](https://appshunter.io/developer/1479963383) | [plusultra](https://appshunter.io/developer/1896739684) |

## What reviewers say

### Learn C# Programming Offline

[App page](https://appshunter.io/ios/app/learn-c-programming-offline/id6754010819)

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

**In-app purchases:** none


### Cosmic Hub

[App page](https://appshunter.io/ios/app/cosmic-hub/id6770396244)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ELL-500 | $3.49 | one-time |
| Crew 1-Month Expedition Pass | $5.00 | one-time |
| ELL-1000 | $7.00 | one-time |
| ELL-2000 | $14.00 | one-time |
| Plus 3-Month Expedition Pass | $15.00 | one-time |
| ELL-4000 | $28.00 | one-time |
| Ultra 6-Month Expedition Pass | $30.00 | one-time |
| ELL-8000 | $56.00 | one-time |
| Cosmic 12-Month Expedition Pass | $60.00 | one-time |


## Frequently asked questions

### Is Learn C# Programming Offline free?

Learn C# Programming Offline costs $2.99, with no in-app purchases.

### Is Cosmic Hub free?

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

### Do Learn C# Programming Offline or Cosmic Hub have ads?

Neither Learn C# Programming Offline nor Cosmic Hub shows ads.

### Which is updated more often, Learn C# Programming Offline or Cosmic Hub?

Learn C# Programming Offline ships an update every 2 months, and Cosmic Hub every 2 days. Most recently, Learn C# Programming Offline was updated on October 25, 2026 and Cosmic Hub on October 28, 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.*