# AI Calculator & Math Solver vs PDF Scanner

The clearest difference is rating: AI Calculator & Math Solver at 5.0 against PDF Scanner's 4.4. PDF Scanner's advantage is ratings volume (243 vs 5) and iOS requirement (16.0 vs 18.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI Calculator & Math Solver sells 3 in-app purchases, starting at $4.99 per 7 days and PDF Scanner sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Calculator & Math Solver holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: PDF Scanner has 243 ratings behind it against 5, so its average is the more settled of the two.

AI Calculator & Math Solver ships an update weekly, PDF Scanner fortnightly. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | AI Calculator & Math Solver | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ai-calculator-and-math-solver/id6743431046/reviews)** | [4.4 (243 ratings)](https://appshunter.io/ios/app/pdf-scanner-editor-and-reader/id6748354307/reviews) |
| Number of ratings | 5 | **243** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 33 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lori Nguyen](https://appshunter.io/developer/1872689629) | [Zintex OU](https://appshunter.io/developer/1879518122) |

## What reviewers say

### AI Calculator & Math Solver

[App page](https://appshunter.io/ios/app/ai-calculator-and-math-solver/id6743431046)

This app offers instant math solutions with step-by-step explanations for various math problems, from basic arithmetic to calculus. It features AI-powered recognition of handwritten and typed equations, a scanner, graphing capabilities, and unit conversion.

**Highlights:** Instant math solutions, Step-by-step explanations, AI-powered problem solving, Equation scanner, Graphing calculator, Unit & currency converter

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solver PRO (weekly) | $4.99 | per 7 days |
| Solver PRO (monthly) | $12.99 | per month |
| Solver PRO (yearly) | $39.99 | per year |


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-editor-and-reader/id6748354307)

Easily convert various file types, including documents, images, and spreadsheets, into high-quality PDFs. This app allows you to combine multiple files, organize pages, and share your creations directly from your mobile device.

**Highlights:** Convert files to PDF, Import from various sources, Combine multiple files, Organize and preview pages, Built-in document viewer, Share and print PDFs

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is AI Calculator & Math Solver free?

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

### Is PDF Scanner free?

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

### Which has better reviews, AI Calculator & Math Solver or PDF Scanner?

AI Calculator & Math Solver is rated higher. AI Calculator & Math Solver averages 5.0 out of 5 from 5 ratings, while PDF Scanner averages 4.4 from 243 ratings.

### Do AI Calculator & Math Solver or PDF Scanner have ads?

Neither AI Calculator & Math Solver nor PDF Scanner shows ads.

### Which is updated more often, AI Calculator & Math Solver or PDF Scanner?

AI Calculator & Math Solver ships an update weekly, and PDF Scanner fortnightly. Most recently, AI Calculator & Math Solver was updated on September 10, 2026 and PDF Scanner on September 17, 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.*