# PDF Editor vs Grade fuel

The clearest difference is in-app purchases: Grade fuel at none against PDF Editor's 6. Grade fuel also leads on ads (none vs shown). PDF Editor's advantage is update cadence (every 3 days vs every 2 months) and iOS requirement (15.0 vs 17.0). 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. Grade fuel asks for nothing beyond the download.

PDF Editor ships an update every 3 days, Grade fuel every 2 months. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PDF Editor | Grade fuel |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 122 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [HRHELPERG LLC](https://appshunter.io/developer/1801209694) | [DORU SULAR](https://appshunter.io/developer/1675124003) |

## What reviewers say

### 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 |


### Grade fuel

[App page](https://appshunter.io/ios/app/grade-fuel/id6748621740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Editor free?

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

### Is Grade fuel free?

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

### Do PDF Editor or Grade fuel have ads?

PDF Editor shows ads; Grade fuel does not.

### Which is updated more often, PDF Editor or Grade fuel?

PDF Editor ships an update every 3 days, and Grade fuel every 2 months. Most recently, PDF Editor was updated on November 5, 2026 and Grade fuel 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.*