# C++ Interview Questions vs Smart Interview Prep AI

The clearest difference is update cadence: Smart Interview Prep AI at every 2 days against C++ Interview Questions's every 101 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. C++ Interview Questions sells 1 one-off in-app purchase and Smart Interview Prep AI sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

C++ Interview Questions ships an update every 101 months, Smart Interview Prep AI every 2 days. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | C++ Interview Questions | Smart Interview Prep AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/c-plus-plus-interview-questions/id1070986352/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 101 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 45 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAVINDHIRAN SUMITHRA](https://appshunter.io/developer/1571016391) | [Monali Paghadal](https://appshunter.io/developer/1577491687) |

## What reviewers say

### C++ Interview Questions

[App page](https://appshunter.io/ios/app/c-plus-plus-interview-questions/id1070986352)

This app provides a comprehensive collection of C++ programming interview questions and answers to help users prepare for technical interviews. It covers various C++ concepts, from basic syntax to advanced topics like OOPs and multi-threading. Users can personalize their learning experience with customizable themes and fonts.

**Highlights:** C++ interview questions and answers, Covers general C++ concepts, Explains OOPs concepts, Includes multi-threading information, User-friendly interface, Personalized library and favorites, Customizable themes and fonts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| C++ Interview Questions | $3.99 | one-time |


### Smart Interview Prep AI

[App page](https://appshunter.io/ios/app/smart-interview-prep-ai/id6756997488)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $11.99 | per month |
| SixMonthly | $50.99 | per 6 months |


## Frequently asked questions

### Is C++ Interview Questions free?

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

### Is Smart Interview Prep AI free?

Smart Interview Prep AI is free to download, with in-app purchases available.

### Do C++ Interview Questions or Smart Interview Prep AI have ads?

Both C++ Interview Questions and Smart Interview Prep AI show ads.

### Which is updated more often, C++ Interview Questions or Smart Interview Prep AI?

C++ Interview Questions ships an update every 101 months, and Smart Interview Prep AI every 2 days. Most recently, C++ Interview Questions was updated on June 1, 2026 and Smart Interview Prep AI on September 22, 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.*