# Cocoa|Swift Interview Question vs Quiz on Programming

The clearest difference is in-app purchases: Quiz on Programming at none against Cocoa|Swift Interview Question's 1. Quiz on Programming also leads on ads (none vs shown) and update cadence (every 19 months vs every 95 months). On price and device support there is nothing between them.

Both are free to download. Cocoa|Swift Interview Question sells 1 one-off in-app purchase. Quiz on Programming asks for nothing beyond the download.

Cocoa|Swift Interview Question ships an update every 95 months, Quiz on Programming every 19 months. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Cocoa|Swift Interview Question | Quiz on Programming |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 95 months | **Every 19 months** |
| Size | 16 MB | 10 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAVINDHIRAN SUMITHRA](https://appshunter.io/developer/1571016391) | [Theo Scott](https://appshunter.io/developer/691156625) |

## What reviewers say

### Cocoa|Swift Interview Question

[App page](https://appshunter.io/ios/app/cocoaswift-interview-question/id1070986974)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IOS Adfree version | $3.99 | one-time |


### Quiz on Programming

[App page](https://appshunter.io/ios/app/quiz-on-programming/id1193573814)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cocoa|Swift Interview Question free?

Cocoa|Swift Interview Question is free to download, with in-app purchases available.

### Is Quiz on Programming free?

Quiz on Programming is free to download, with no in-app purchases.

### Do Cocoa|Swift Interview Question or Quiz on Programming have ads?

Cocoa|Swift Interview Question shows ads; Quiz on Programming does not.

### Which is updated more often, Cocoa|Swift Interview Question or Quiz on Programming?

Cocoa|Swift Interview Question ships an update every 95 months, and Quiz on Programming every 19 months. Most recently, Cocoa|Swift Interview Question was updated on September 29, 2026 and Quiz on Programming on October 4, 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.*