# VcfLookup vs PDF Scanner & Converter

The clearest difference is rating: VcfLookup at 5.0 against PDF Scanner & Converter's 3.0. VcfLookup also leads on in-app purchases (none vs 7) and ads (none vs shown). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. PDF Scanner & Converter sells 7 in-app purchases, starting at $4.49 per month. VcfLookup asks for nothing beyond the download.

VcfLookup holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

VcfLookup ships an update every 3 weeks, PDF Scanner & Converter every 2 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | VcfLookup | PDF Scanner & Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vcflookup/id1319259850/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/pdf-scanner-and-converter/id1570963513/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 88 MB |
| Requires iOS | **11.1** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kah Seng Teo](https://appshunter.io/developer/1319259849) | [Followal Infotech LLP](https://appshunter.io/developer/1460210464) |

## What reviewers say

### VcfLookup

[App page](https://appshunter.io/ios/app/vcflookup/id1319259850)

This app provides a quick way to find the Volume Correction Factor (VCF) for marine fuel oil calculations. It references ISO 8217 Specifications, commonly used for marine fuel bunkers on ships globally.

**Highlights:** Volume Correction Factor calculation, Marine fuel oil calculations, ISO 8217 Specifications reference, Handy tool for shipboard use

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Scanner & Converter

[App page](https://appshunter.io/ios/app/pdf-scanner-and-converter/id1570963513)

Transform your mobile device into a robust PDF scanner and converter. Easily capture documents, convert images and Word files to PDF, extract text with OCR, and digitally sign your documents. Manage all your document needs efficiently.

**Highlights:** Scan documents, receipts, and notes, Convert images and Word files to PDF, Extract text using OCR, Digitally sign PDFs, Merge and split PDF files, Securely save and share PDFs

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $4.49 | per month |
| Weekly Subscription | $9.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| yearly subscription | $10.49 | per year |
| Yearly Subscription | $49.99 | per year |
| Yearly Subscription | $49.99 | per year |
| Lifetime | $109.99 | one-time |


## Frequently asked questions

### Is VcfLookup free?

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

### Is PDF Scanner & Converter free?

PDF Scanner & Converter is free to download, with in-app purchases available.

### Which has better reviews, VcfLookup or PDF Scanner & Converter?

VcfLookup is rated higher. VcfLookup averages 5.0 out of 5 from 1 ratings, while PDF Scanner & Converter averages 3.0 from 2 ratings.

### Do VcfLookup or PDF Scanner & Converter have ads?

PDF Scanner & Converter shows ads; VcfLookup does not.

### Which is updated more often, VcfLookup or PDF Scanner & Converter?

VcfLookup ships an update every 3 weeks, and PDF Scanner & Converter every 2 weeks. Most recently, VcfLookup was updated on October 5, 2026 and PDF Scanner & Converter on October 7, 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.*