# Learn C# vs ISTQB Practice

The clearest difference is update cadence: ISTQB Practice at every 9 days against Learn C#'s every 3 months. Learn C#'s advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Learn C# ships an update every 3 months, ISTQB Practice every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Learn C# | ISTQB Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/learn-c-onepercent/id1539369582/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 29 MB | 4 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OnePercent](https://appshunter.io/developer/1536020418) | [Julian Cambridge](https://appshunter.io/developer/1422381108) |

## What reviewers say

### Learn C#

[App page](https://appshunter.io/ios/app/learn-c-onepercent/id1539369582)

Learn C# programming from beginner to advanced concepts with interactive lessons, quizzes, and demo programs. This ad-free tutorial covers data structures and interview preparation, making it suitable for hobbyists, students, and career builders.

**Highlights:** Comprehensive C# lessons, Interview preparation questions, Interactive quizzes, Demo programs for visualization, Clear syntax explanations, Ad-free experience

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

**In-app purchases:** none


### ISTQB Practice

[App page](https://appshunter.io/ios/app/istqb-practice/id6759933336)

**In-app purchases:** none


## Frequently asked questions

### Is Learn C# free?

Learn C# is free to download, with no in-app purchases.

### Is ISTQB Practice free?

ISTQB Practice is free to download, with no in-app purchases.

### Do Learn C# or ISTQB Practice have ads?

Neither Learn C# nor ISTQB Practice shows ads.

### Which is updated more often, Learn C# or ISTQB Practice?

Learn C# ships an update every 3 months, and ISTQB Practice every 9 days. Most recently, Learn C# was updated on November 3, 2026 and ISTQB Practice on October 31, 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.*