# Quick PDF vs AI Math Solver Calculator AZ

The clearest difference is rating: AI Math Solver Calculator AZ at 4.3 against Quick PDF's 3.0. AI Math Solver Calculator AZ also leads on ratings volume (35 vs 3) and iOS requirement (13.0 vs 15.0). Quick PDF's advantage is in-app purchases (none vs 6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI Math Solver Calculator AZ sells 4 one-off in-app purchases. Quick PDF asks for nothing beyond the download.

AI Math Solver Calculator AZ holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: AI Math Solver Calculator AZ has 35 ratings behind it against 3, so its average is the more settled of the two.

Quick PDF ships an update every 3 weeks, AI Math Solver Calculator AZ fortnightly. The most recent releases landed on August 24, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Quick PDF | AI Math Solver Calculator AZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/quick-pdf-reader-and-viewer/id6741830741/reviews) | **[4.3 (35 ratings)](https://appshunter.io/ios/app/ai-math-solver-calculator-az/id6747112631/reviews)** |
| Number of ratings | 3 | **35** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 84 MB | 91 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [子寒 汪](https://appshunter.io/developer/1718260088) | [Gerardo Arellano](https://appshunter.io/developer/769496540) |

## What reviewers say

### Quick PDF

[App page](https://appshunter.io/ios/app/quick-pdf-reader-and-viewer/id6741830741)

This application allows users to read, create, and edit PDF files. It also includes a QR code scanner for quick access to information. Manage your documents efficiently with its user-friendly interface.

**Highlights:** PDF Viewing, PDF Editing, QR Code Scanning, Document Organization, User-Friendly Interface

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

**In-app purchases:** none


### AI Math Solver Calculator AZ

[App page](https://appshunter.io/ios/app/ai-math-solver-calculator-az/id6747112631)

Instantly solve math problems by scanning equations from photos. This smart calculator offers unit and currency conversion, plus everyday tools like BMI and tip calculators. It's a lightweight, efficient solution for students and professionals.

**Highlights:** AI-powered math problem solving, Scan equations from photos, Real-time unit and currency conversion, Offline smart calculator, Everyday calculators (BMI, tip, discount), Step-by-step solutions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Experience | $1.99 | one-time |
| Ad-Free Experience | $2.99 | one-time |
| Ad-Free Experience | $4.99 | one-time |
| Ad-Free Experience | $9.99 | one-time |


## Frequently asked questions

### Is Quick PDF free?

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

### Is AI Math Solver Calculator AZ free?

AI Math Solver Calculator AZ is free to download, with in-app purchases available.

### Which has better reviews, Quick PDF or AI Math Solver Calculator AZ?

AI Math Solver Calculator AZ is rated higher. Quick PDF averages 3.0 out of 5 from 3 ratings, while AI Math Solver Calculator AZ averages 4.3 from 35 ratings.

### Do Quick PDF or AI Math Solver Calculator AZ have ads?

Both Quick PDF and AI Math Solver Calculator AZ show ads.

### Which is updated more often, Quick PDF or AI Math Solver Calculator AZ?

Quick PDF ships an update every 3 weeks, and AI Math Solver Calculator AZ fortnightly. Most recently, Quick PDF was updated on August 24, 2026 and AI Math Solver Calculator AZ on September 8, 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.*