# C# Programming Compiler vs Ask Once

The clearest difference is review sentiment: Ask Once at 100% against C# Programming Compiler's 61%. Ask Once also leads on in-app purchases (none vs 1) and iOS requirement (10.0 vs 12.0). On price and device support there is nothing between them.

Both are free to download. C# Programming Compiler sells 1 one-off in-app purchase. Ask Once asks for nothing beyond the download.

## The numbers

| Metric | C# Programming Compiler | Ask Once |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (21 ratings)](https://appshunter.io/ios/app/c-programming-compiler/id1451066693/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 60.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 85 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [Rhys Taylor](https://appshunter.io/developer/1536217224) |

## What reviewers say

### C# Programming Compiler

[App page](https://appshunter.io/ios/app/c-programming-compiler/id1451066693)

Write and execute C# code directly on your mobile device. This app is designed for learning and testing code snippets with features like syntax highlighting and a custom keyboard. It allows you to compile, run, and view program output or errors.

**Highlights:** Compile and run C# programs, View program output and errors, Custom keyboard for special characters, Syntax highlighting and bracket completion, Open, save, import, and share C# files, Optimized for external keyboards

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $2.99 | one-time |


### Ask Once

[App page](https://appshunter.io/ios/app/ask-once/id1536217225)

This app helps parents build good habits in their children using a consistent reward and feedback system. It allows you to add or subtract points that contribute to a desired reward, fostering a more serious approach to positive reinforcement.

**Highlights:** Habit formation tool for children, Reward and feedback system, Point tracking (add/subtract), Replaces empty promises, Builds serious reward motivation

**In-app purchases:** none


## Frequently asked questions

### Is C# Programming Compiler free?

C# Programming Compiler is free to download, with in-app purchases available.

### Is Ask Once free?

Ask Once is free to download, with no in-app purchases.

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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.*