# Qwizr vs Red PDF Reader

The clearest difference is price: Red PDF Reader at Free against Qwizr's $0.99. Qwizr's advantage is update cadence (every 3 days vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Red PDF Reader is free to download; Qwizr costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Qwizr ships an update every 3 days, Red PDF Reader every 3 months. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Qwizr | Red PDF Reader |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/qwizr/id6745129826/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | 18.0 | 18 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mason Earl](https://appshunter.io/developer/1138029742) | [Khurshed Gulov](https://appshunter.io/developer/1329538296) |

## What reviewers say

### Qwizr

[App page](https://appshunter.io/ios/app/qwizr/id6745129826)

Instantly create engaging quizzes and polls from your conversations using AI. Share them easily to spark debates, test knowledge, or discover friends' opinions on a wide range of topics. Enjoy beautiful animations and seamless integration with messaging apps.

**Highlights:** AI-powered quiz creation, Viral content generation, Seamless sharing via iMessage, Opinion polls, Factual quizzes, Beautiful animations

**Features:** iMessage stickers

**In-app purchases:** none


### Red PDF Reader

[App page](https://appshunter.io/ios/app/red-pdf-reader/id6763583714)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qwizr free?

Qwizr costs $0.99, with no in-app purchases.

### Is Red PDF Reader free?

Red PDF Reader is free to download, with no in-app purchases.

### Do Qwizr or Red PDF Reader have ads?

Neither Qwizr nor Red PDF Reader shows ads.

### Which is updated more often, Qwizr or Red PDF Reader?

Qwizr ships an update every 3 days, and Red PDF Reader every 3 months. Most recently, Qwizr was updated on October 25, 2026 and Red PDF Reader on October 7, 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.*