# simple pdf vs Imgs2PDF

The clearest difference is in-app purchases: simple pdf at none against Imgs2PDF's 3. simple pdf also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Imgs2PDF sells 3 in-app purchases, starting at $0.99 per month. simple pdf asks for nothing beyond the download.

simple pdf ships an update every 2 days, Imgs2PDF every 2 weeks. The most recent releases landed on November 8, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | simple pdf | Imgs2PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/imgs2pdf-image-to-pdf/id6741581868/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 11 MB | 18 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [michael s](https://appshunter.io/developer/1568681181) | [书培 王](https://appshunter.io/developer/1766739160) |

## What reviewers say

### simple pdf

[App page](https://appshunter.io/ios/app/simple-pdf/id6648779378)

**Features:** macOS Compatibility

**In-app purchases:** none


### Imgs2PDF

[App page](https://appshunter.io/ios/app/imgs2pdf-image-to-pdf/id6741581868)

Easily convert images to PDF, scan documents, and manipulate PDF files. This tool offers features like merging, splitting, compressing, and text recognition, all processed on your device for privacy. It supports various paper sizes and image effects.

**Highlights:** Convert images to PDF, Scan documents with auto-cropping, Merge and split PDF files, Compress PDFs, Extract text from images (OCR), Apply document image effects, Customizable paper size and orientation

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $4.99 | per year |
| Lifetime Premium | $7.99 | one-time |


## Frequently asked questions

### Is simple pdf free?

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

### Is Imgs2PDF free?

Imgs2PDF is free to download, with in-app purchases available.

### Do simple pdf or Imgs2PDF have ads?

Neither simple pdf nor Imgs2PDF shows ads.

### Which is updated more often, simple pdf or Imgs2PDF?

simple pdf ships an update every 2 days, and Imgs2PDF every 2 weeks. Most recently, simple pdf was updated on November 8, 2026 and Imgs2PDF on November 11, 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.*