# SD vs PDFlexor

The clearest difference is in-app purchases: SD at none against PDFlexor's 4. PDFlexor's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. PDFlexor sells 4 in-app purchases, starting at $1.99 per 7 days. SD asks for nothing beyond the download.

## The numbers

| Metric | SD | PDFlexor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdflexor-pdf-editor-tools/id6502285909/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Freemium |
| Size | 56 MB | 45 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Applied Concepts Incorporated](https://appshunter.io/developer/1439604257) | [Huizhou Jiqu Technology Co., Ltd.](https://appshunter.io/developer/1308118506) |

## What reviewers say

### SD

[App page](https://appshunter.io/ios/app/sdportal/id6479914455)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDFlexor

[App page](https://appshunter.io/ios/app/pdflexor-pdf-editor-tools/id6502285909)

Edit, convert, and organize PDF documents with a secure, all-in-one toolkit. Features include merging, splitting, page reordering, and conversion to various formats, with most operations processed locally for enhanced privacy.

**Highlights:** Merge and split PDF files, Extract, delete, and reorder pages, Convert PDFs to/from various formats, Crop and resize PDF pages, Compress PDF file size, Local processing for enhanced security

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $1.99 | per 7 days |
| Monthly Membership | $3.99 | per month |
| Annual Membership | $14.99 | per year |
| Life Membership | $29.99 | one-time |


## Frequently asked questions

### Is SD free?

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

### Is PDFlexor free?

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

### Do SD or PDFlexor have ads?

Neither SD nor PDFlexor shows ads.

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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.*