# Scan PDF－Convert Document vs ScanFlow PDF

The clearest difference is iOS requirement: Scan PDF－Convert Document at 15.0 against ScanFlow PDF's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Scan PDF－Convert Document sells 3 in-app purchases, starting at $9.99 per month and ScanFlow PDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scan PDF－Convert Document ships an update every 6 weeks, ScanFlow PDF monthly. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Scan PDF－Convert Document | ScanFlow PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (133 ratings)](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500/reviews)** | — |
| Number of ratings | **133** | — |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Subscription | — |
| Size | 11 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ravi chandran M](https://appshunter.io/developer/1756258598) | [Yu Shiung Jiang](https://appshunter.io/developer/612234939) |

## What reviewers say

### Scan PDF－Convert Document

[App page](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500)

Transform your phone into a powerful document scanner. Effortlessly scan, merge, and organize documents into high-quality PDFs. Convert images to PDFs and share them easily.

**Highlights:** Scan unlimited documents, Merge multiple images into one document, Convert pictures to PDFs, Create PDFs from scanned documents, Organize documents with folders, Share scanned documents via email, Save to cloud storage

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $29.99 | per year |
| Lifetime Plan | $29.99 | one-time |


### ScanFlow PDF

[App page](https://appshunter.io/ios/app/scanflow-pdf/id6781467875)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanFlow PDF Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Scan PDF－Convert Document free?

Scan PDF－Convert Document is free to download, with in-app purchases available.

### Is ScanFlow PDF free?

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

### Do Scan PDF－Convert Document or ScanFlow PDF have ads?

Neither Scan PDF－Convert Document nor ScanFlow PDF shows ads.

### Which is updated more often, Scan PDF－Convert Document or ScanFlow PDF?

Scan PDF－Convert Document ships an update every 6 weeks, and ScanFlow PDF monthly. Most recently, Scan PDF－Convert Document was updated on September 13, 2026 and ScanFlow PDF on September 9, 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.*