# OS Interview Questions vs Srishti Campus

The clearest difference is in-app purchases: Srishti Campus at none against OS Interview Questions's 1. Srishti Campus also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 95 months). OS Interview Questions's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.2). On price there is nothing between them.

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

OS Interview Questions ships an update every 95 months, Srishti Campus every 3 weeks. The most recent releases landed on June 25, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | OS Interview Questions | Srishti Campus |
| --- | --- | --- |
| 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 | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 16 MB |
| Requires iOS | **14.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RAVINDHIRAN SUMITHRA](https://appshunter.io/developer/1571016391) | [Krishnadas Trikkovil Pisharam](https://appshunter.io/developer/492368042) |

## 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 |


### Srishti Campus

[App page](https://appshunter.io/ios/app/srishti-campus/id6747030121)

**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 Srishti Campus free?

Srishti Campus is free to download, with no in-app purchases.

### Do OS Interview Questions or Srishti Campus have ads?

OS Interview Questions shows ads; Srishti Campus does not.

### Which is updated more often, OS Interview Questions or Srishti Campus?

OS Interview Questions ships an update every 95 months, and Srishti Campus every 3 weeks. Most recently, OS Interview Questions was updated on June 25, 2026 and Srishti Campus on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*