# Mathify vs PDF Reader

The clearest difference is review sentiment: Mathify at 71% against PDF Reader's 0%. Mathify also leads on price (Free vs $0.99) and rating (4.6 vs 4.0). PDF Reader's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Mathify is free to download; PDF Reader costs $0.99 up front. Mathify sells 3 in-app purchases, starting at $0.99 per month. PDF Reader asks for nothing beyond the download.

Mathify holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews point the same way: 71% of Mathify's written reviews are positive against 0% of PDF Reader's.

Mathify ships an update every 4 days, PDF Reader every 2 weeks. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Mathify | PDF Reader |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/mathify-math-editor/id1549563845/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/pdf-reader-pdf-vieweredit/id6745189063/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 85 MB | 42 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Hakob Grigoryan](https://appshunter.io/developer/1549564147) | [Grzegorz Rakoca](https://appshunter.io/developer/1778459428) |

## What reviewers say

### Mathify

[App page](https://appshunter.io/ios/app/mathify-math-editor/id1549563845)

This app allows users to create and solve complex math equations using AI. It supports various input methods, including handwriting recognition and image capture, and can export documents to multiple formats. Get step-by-step solutions and calculate results with external tools.

**Highlights:** AI-powered equation editor, Handwriting recognition, Image-based formula capture (OCR), Step-by-step solutions, Export to PDF and DOCX, WolframAlpha integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $0.99 | per month |
| Gold | $1.99 | per month |
| Platinum | $5.99 | per month |


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-vieweredit/id6745189063)

This app automatically finds and organizes all PDF files on your device, allowing you to view, edit, and share them. It offers features like highlighting, note-taking, and electronic signatures for efficient document management.

**Highlights:** Automatic PDF scanning and organization, View, edit, and annotate PDFs, Highlight text and add notes, Electronic signatures and form filling, Convert photos to PDFs, Split and combine PDFs, Password protection for documents

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

**In-app purchases:** none


## Frequently asked questions

### Is Mathify free?

Mathify is free to download, with in-app purchases available.

### Is PDF Reader free?

PDF Reader costs $0.99, with no in-app purchases.

### Which has better reviews, Mathify or PDF Reader?

Mathify is rated higher. Mathify averages 4.6 out of 5 from 7 ratings, while PDF Reader averages 4.0 from 2 ratings.

### Do Mathify or PDF Reader have ads?

Neither Mathify nor PDF Reader shows ads.

### Which is updated more often, Mathify or PDF Reader?

Mathify ships an update every 4 days, and PDF Reader every 2 weeks. Most recently, Mathify was updated on September 27, 2026 and PDF Reader on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*