# Image To PDF vs Ai Math

The clearest difference is rating: Image To PDF at 5.0 against Ai Math's 3.0. Image To PDF also leads on ads (none vs shown) and update cadence (every 3 days vs every 8 days). Ai Math's advantage is in-app purchases (none vs 2) and iOS requirement (16.0 vs 18.0). On price, ratings volume, monetization model and device support there is nothing between them.

Both are free to download. Image To PDF sells 2 in-app purchases, starting at $1.99 per 7 days. Ai Math asks for nothing beyond the download.

Image To PDF holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Image To PDF ships an update every 3 days, Ai Math every 8 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Image To PDF | Ai Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/image-to-pdf-file-scanner/id6505124876/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/ai-math-scan-and-solver/id6740793165/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 62 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Miguel Alejandro Acosta Del Vecchio](https://appshunter.io/developer/1738141866) | [Linh Nguyen](https://appshunter.io/developer/1715402020) |

## What reviewers say

### Image To PDF

[App page](https://appshunter.io/ios/app/image-to-pdf-file-scanner/id6505124876)

Easily convert images, photos, and handwritten notes into high-quality PDF documents. Features include OCR for text extraction, signature insertion, watermarking, and offline functionality.

**Highlights:** Convert images and photos to PDF, Accurate OCR for text extraction, Handwriting to text conversion, Add signatures and watermarks, Crop, filter, and organize scans, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Image to PDF Pro | $1.99 | per 7 days |
| Image to PDF Pro | $19.99 | per year |


### Ai Math

[App page](https://appshunter.io/ios/app/ai-math-scan-and-solver/id6740793165)

Instantly solve math problems by scanning them with your camera or drawing them on screen. Get step-by-step solutions and engage in AI-powered Q&A sessions to clarify doubts and enhance your understanding.

**Highlights:** Image scan and solve math problems, Step-by-step solution explanations, Interactive writing and drawing input, Real-time AI Q&A for math doubts, Homework assistance and tutoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Image To PDF free?

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

### Is Ai Math free?

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

### Which has better reviews, Image To PDF or Ai Math?

Image To PDF is rated higher. Image To PDF averages 5.0 out of 5 from 4 ratings, while Ai Math averages 3.0 from 2 ratings.

### Do Image To PDF or Ai Math have ads?

Ai Math shows ads; Image To PDF does not.

### Which is updated more often, Image To PDF or Ai Math?

Image To PDF ships an update every 3 days, and Ai Math every 8 days. Most recently, Image To PDF was updated on October 9, 2026 and Ai Math on October 6, 2026.

---

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