# PDF Reader vs AskRobots Slate

The clearest difference is rating: AskRobots Slate at 5.0 against PDF Reader's 4.3. AskRobots Slate also leads on iOS requirement (13.0 vs 15.0). PDF Reader's advantage is ratings volume (3.9K vs 1) and device support. On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AskRobots Slate holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PDF Reader has 3.9K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | PDF Reader | AskRobots Slate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3.9K ratings)](https://appshunter.io/ios/app/pdf-reader-pdfelement/id1150215996/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/askrobots-slate/id6772680364/reviews)** |
| Number of ratings | **3.9K** | 1 |
| Positive reviews | 76.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 173 MB | 14 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Wondershare Technology (Hunan) Co.,Ltd.](https://appshunter.io/developer/1721309409) | [Daniel Quellhorst](https://appshunter.io/developer/1881939007) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-pdfelement/id1150215996)

This app offers a superior PDF reading experience with its innovative Liquid Mode, which optimizes documents for mobile screens. It also provides robust tools for annotating, signing, managing, and sharing your PDF files, catering to both work and study needs.

**Highlights:** Liquid Mode for optimized mobile reading, Annotation tools (pencil, text, highlighting), Handwritten signature insertion, File management (move, merge, copy, delete), Cloud service integration (Wondershare, iCloud), Create blank PDFs and folders

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient PDF editing
- 💡 Useful annotation tools
- 🚀 Convenient for students/professionals
- 👍 Great value for free app

**What reviewers complain about**

- 🐛 Crashes and glitches
- 🔒 Privacy concerns with account requirement
- 👎 Unintuitive user interface
- 🐛 Unreliable saving/syncing
- 👎 Limited functionality compared to paid version

**Reported bugs**

- Text boxes appearing randomly
- Inability to select/edit text in some PDFs
- Scrolling issues and page loading delays
- Incompatibility with certain PDF formats

**Requested features**

- Ability to edit text formatting (font, size, color)
- Support for multiple open documents
- Improved Apple Pencil integration
- Bookmark/favorite feature for frequently used PDFs
- Expanded cloud storage integration (OneDrive, Google Drive, etc.)


### AskRobots Slate

[App page](https://appshunter.io/ios/app/askrobots-slate/id6772680364)

A straightforward digital drawing surface for capturing quick notes, sketches, lists, and diagrams. Start drawing instantly with touch, stylus, or mouse. Sync your creations across devices via iCloud.

**Highlights:** Instant drawing with finger, stylus, or mouse, Save and open drawings, Start new blank pages, Delete current page, iCloud sync across iPhone and iPad, No account required

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is AskRobots Slate free?

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

### Which has better reviews, PDF Reader or AskRobots Slate?

AskRobots Slate is rated higher. PDF Reader averages 4.3 out of 5 from 3.9K ratings, while AskRobots Slate averages 5.0 from 1 ratings.

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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.*