# Doc Align vs FastScanner

The clearest difference is in-app purchases: FastScanner at none against Doc Align's 1. FastScanner also leads on update cadence (every 2 weeks vs monthly). Doc Align's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Doc Align sells 1 one-off in-app purchase. FastScanner asks for nothing beyond the download.

Doc Align ships an update monthly, FastScanner every 2 weeks. The most recent releases landed on September 15, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | Doc Align | FastScanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fastscanner-pdf-and-ocr/id6752010544/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 18 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazuhisa Kobayashi](https://appshunter.io/developer/1580882000) | [静 樊](https://appshunter.io/developer/1837058919) |

## What reviewers say

### Doc Align

[App page](https://appshunter.io/ios/app/doc-align-perspective-fixer/id6748571837)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### FastScanner

[App page](https://appshunter.io/ios/app/fastscanner-pdf-and-ocr/id6752010544)

Transform your phone into a portable scanner. Quickly capture documents, notes, and IDs, then convert them to PDF, Markdown, JPG, or TXT. Features include OCR, smart filters, and privacy tools for secure document management.

**Highlights:** High-quality scans with auto-edge detection, OCR text recognition, ID and card scanning, Privacy tools (encryption, watermarks), Smart file management, Multiple export formats (PDF, TXT, JPG, Markdown)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doc Align free?

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

### Is FastScanner free?

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

### Do Doc Align or FastScanner have ads?

Both Doc Align and FastScanner show ads.

### Which is updated more often, Doc Align or FastScanner?

Doc Align ships an update monthly, and FastScanner every 2 weeks. Most recently, Doc Align was updated on September 15, 2026 and FastScanner on July 3, 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.*