# SFA Discovery vs PDF Editor

The clearest difference is in-app purchases: SFA Discovery at none against PDF Editor's 6. SFA Discovery also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). PDF Editor's advantage is update cadence (every 3 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. PDF Editor sells 6 in-app purchases, starting at $6.99 per 7 days. SFA Discovery asks for nothing beyond the download.

SFA Discovery ships an update every 4 months, PDF Editor every 3 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SFA Discovery | PDF Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (62 ratings)](https://appshunter.io/ios/app/pdf-editor-scan-and-sign-docs/id6747341672/reviews)** |
| Number of ratings | — | **62** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 122 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Petroliam Nasional Berhad (PETRONAS)](https://appshunter.io/developer/650521042) | [HRHELPERG LLC](https://appshunter.io/developer/1801209694) |

## What reviewers say

### SFA Discovery

[App page](https://appshunter.io/ios/app/sfa-discovery/id1590306349)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Editor

[App page](https://appshunter.io/ios/app/pdf-editor-scan-and-sign-docs/id6747341672)

This app offers a comprehensive suite of tools to create, edit, convert, and scan documents on any device. It allows for direct text and image editing, smart scanning, electronic signatures, and format conversions. Unlock advanced features with the Pro version for a complete document management solution.

**Highlights:** Edit text and images directly in PDFs, Smart document scanning with edge detection, Add electronic signatures and fill forms, Convert PDFs to/from various formats (DOC, JPG, PNG), OCR for text extraction from scans, Combine and organize PDF pages, Share and print documents

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Editor PRO - Weekly Special | $6.99 | per 7 days |
| Editor PRO - Weekly Access | $7.99 | per 7 days |
| Editor PRO - 3 Month Special | $24.99 | per 3 months |
| Editor PRO - 3 Month Access | $29.99 | per 3 months |
| Editor PRO - Yearly Special | $49.99 | per year |
| Editor PRO - Yearly Access | $79.99 | per year |


## Frequently asked questions

### Is SFA Discovery free?

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

### Is PDF Editor free?

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

### Do SFA Discovery or PDF Editor have ads?

PDF Editor shows ads; SFA Discovery does not.

### Which is updated more often, SFA Discovery or PDF Editor?

SFA Discovery ships an update every 4 months, and PDF Editor every 3 days. Most recently, SFA Discovery was updated on October 27, 2026 and PDF Editor on October 25, 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.*