# Scrollzz vs PDF AutoScroll

The clearest difference is review sentiment: Scrollzz at 100% against PDF AutoScroll's 50%. Scrollzz also leads on price (Free vs $4.99) and rating (5.0 vs 4.2). PDF AutoScroll's advantage is chart position (#189 vs unranked). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Scrollzz is free to download; PDF AutoScroll costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scrollzz holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 100% of Scrollzz's written reviews are positive against 50% of PDF AutoScroll's.

## The numbers

| Metric | Scrollzz | PDF AutoScroll |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/scrollzz/id6463898302/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/pdf-autoscroll/id6743747935/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#189** |
| Size | 16 MB | 3 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [DaveApps LLC](https://appshunter.io/developer/1679715695) | [Paran](https://appshunter.io/developer/1698510581) |

## What reviewers say

### Scrollzz

[App page](https://appshunter.io/ios/app/scrollzz/id6463898302)

This app uses speech-to-text technology to automatically scroll lyrics as you read or sing along. It ensures a smooth, uninterrupted experience by tracking your voice in real-time. Enjoy a more fluid and enjoyable way to engage with text.

**Highlights:** Real-time voice tracking, Automatic scrolling, Speech-to-text technology, Fluid text engagement, Seamless reading and singing experience

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF AutoScroll

[App page](https://appshunter.io/ios/app/pdf-autoscroll/id6743747935)

**Currently charting:** #189 Top Paid · Productivity (US App Store)

Effortlessly read long documents, papers, or sheet music with smooth, hands-free auto-scrolling. This PDF viewer enhances focus by eliminating manual page turns and offers features like dark mode, highlighting, and quick navigation.

**Highlights:** Smooth auto-scrolling with speed control, Dark mode for comfortable reading, Highlighting and instant jump to highlights, Table of contents for quick navigation, Search functionality, Bookmarks and automatic last-position restore, Recent PDF reopening

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Scrollzz free?

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

### Is PDF AutoScroll free?

PDF AutoScroll costs $4.99, with no in-app purchases.

### Which has better reviews, Scrollzz or PDF AutoScroll?

Scrollzz is rated higher. Scrollzz averages 5.0 out of 5 from 4 ratings, while PDF AutoScroll averages 4.2 from 6 ratings.

### Do Scrollzz or PDF AutoScroll have ads?

Neither Scrollzz nor PDF AutoScroll shows ads.

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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.*