# OS Interview Questions vs HR Interview Guide

The clearest difference is in-app purchases: HR Interview Guide at none against OS Interview Questions's 1. HR Interview Guide also leads on ads (none vs shown) and iOS requirement (9.3 vs 14.0). On price and device support there is nothing between them.

Both are free to download. OS Interview Questions sells 1 one-off in-app purchase. HR Interview Guide asks for nothing beyond the download.

## The numbers

| Metric | OS Interview Questions | HR Interview Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/os-interview-questions/id1070986818/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 95 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 6 MB |
| Requires iOS | 14.0 | **9.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [RAVINDHIRAN SUMITHRA](https://appshunter.io/developer/1571016391) | [raj kumar](https://appshunter.io/developer/1134628854) |

## What reviewers say

### OS Interview Questions

[App page](https://appshunter.io/ios/app/os-interview-questions/id1070986818)

Learn fundamental operating system concepts and interview questions with this educational app. It offers a user-friendly interface to explore topics, save favorites, and customize your reading experience. Sharpen your technical knowledge for career advancement.

**Highlights:** Operating system overview, Functions of operating systems, Types of operating systems, Embedded OS interview questions, User-friendly interface, Personalized library for favorites, Customizable themes and fonts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OS Interview Questions | $3.99 | one-time |


### HR Interview Guide

[App page](https://appshunter.io/ios/app/hr-interview-guide/id1149229071)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OS Interview Questions free?

OS Interview Questions is free to download, with in-app purchases available.

### Is HR Interview Guide free?

HR Interview Guide is free to download, with no in-app purchases.

### Do OS Interview Questions or HR Interview Guide have ads?

OS Interview Questions shows ads; HR Interview Guide does not.

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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.*