# IST Quiz App vs ReactJS Programming

The clearest difference is price: IST Quiz App at Free against ReactJS Programming's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

IST Quiz App is free to download; ReactJS Programming costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IST Quiz App ships an update every 12 months, ReactJS Programming every 11 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | IST Quiz App | ReactJS Programming |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 11 months** |
| Size | 22 MB | 32 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patricia Pauli](https://appshunter.io/developer/1587769862) | [Saqib Masood](https://appshunter.io/developer/1555852546) |

## What reviewers say

### IST Quiz App

[App page](https://appshunter.io/ios/app/ist-quiz-app/id1491663052)

**Features:** macOS Compatibility

**In-app purchases:** none


### ReactJS Programming

[App page](https://appshunter.io/ios/app/reactjs-programming-offline/id6720748359)

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

**In-app purchases:** none


## Frequently asked questions

### Is IST Quiz App free?

IST Quiz App is free to download, with no in-app purchases.

### Is ReactJS Programming free?

ReactJS Programming costs $0.99, with no in-app purchases.

### Do IST Quiz App or ReactJS Programming have ads?

Neither IST Quiz App nor ReactJS Programming shows ads.

### Which is updated more often, IST Quiz App or ReactJS Programming?

IST Quiz App ships an update every 12 months, and ReactJS Programming every 11 months. Most recently, IST Quiz App was updated on October 2, 2026 and ReactJS Programming on October 12, 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.*