# Image to PDF vs MaiPDF

The clearest difference is ads: MaiPDF at none against Image to PDF's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Image to PDF ships an update every 5 weeks, MaiPDF every 3 weeks. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Image to PDF | MaiPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/maipdf-secure-pdf/id6782001233/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 74 MB | 35 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [HUBRION LIMITED](https://appshunter.io/developer/1797175837) | [嘉峰 黄](https://appshunter.io/developer/6780922729) |

## What reviewers say

### Image to PDF

[App page](https://appshunter.io/ios/app/image-to-pdf-pdf-maker/id6756966231)

**Features:** macOS Compatibility

**In-app purchases:** none


### MaiPDF

[App page](https://appshunter.io/ios/app/maipdf-secure-pdf/id6782001233)

Securely share PDFs with full control over access, device usage, and expiry. Protect your documents with anti-screenshot features and traceable watermarks. Revoke access instantly to prevent leaks.

**Highlights:** Anti-screenshot protection, Traceable watermark, Device binding and limits, Access expiry, Recipient whitelisting, Instant revocation, Secure .maipdf format

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

**In-app purchases:** none


## Frequently asked questions

### Is Image to PDF free?

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

### Is MaiPDF free?

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

### Do Image to PDF or MaiPDF have ads?

Image to PDF shows ads; MaiPDF does not.

### Which is updated more often, Image to PDF or MaiPDF?

Image to PDF ships an update every 5 weeks, and MaiPDF every 3 weeks. Most recently, Image to PDF was updated on October 18, 2026 and MaiPDF on October 12, 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.*