# PDFix vs VibeMark

The clearest difference is in-app purchases: VibeMark at none against PDFix's 4. VibeMark also leads on update cadence (every 4 days vs every 9 days). PDFix's advantage is iOS requirement (15 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. PDFix sells 4 in-app purchases, starting at $0.99 per 7 days. VibeMark asks for nothing beyond the download.

PDFix ships an update every 9 days, VibeMark every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDFix | VibeMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pdfix-edit-sign-convert-pdf/id6768568142/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 170 MB | 6 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ARTEVUS TECHNOLOGIES (PRIVATE) LIMITED](https://appshunter.io/developer/1896242157) | [瀚文 麻](https://appshunter.io/developer/1887860820) |

## What reviewers say

### PDFix

[App page](https://appshunter.io/ios/app/pdfix-edit-sign-convert-pdf/id6768568142)

Edit, sign, merge, split, and convert PDF files and images to PDF. This app offers full PDF editing, electronic signature creation, and image conversion without any subscriptions, ads, or hidden fees.

**Highlights:** Edit PDF text and forms, Create handwritten and typed signatures, Convert images to PDF, Merge and split PDF files, Organize PDF documents, Sign contracts and agreements

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFix Weekly Subscriptions | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| PDFix Yearly Subscriptions | $15.99 | per year |
| Yearly Subscription | $15.99 | per year |


### VibeMark

[App page](https://appshunter.io/ios/app/vibemark/id6775719634)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDFix free?

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

### Is VibeMark free?

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

### Do PDFix or VibeMark have ads?

Neither PDFix nor VibeMark shows ads.

### Which is updated more often, PDFix or VibeMark?

PDFix ships an update every 9 days, and VibeMark every 4 days. Most recently, PDFix was updated on November 5, 2026 and VibeMark on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*