# PDFLightScan vs PDFast

The clearest difference is price: PDFLightScan at Free against PDFast's $3.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

PDFLightScan is free to download; PDFast costs $3.99 up front. PDFLightScan sells 6 in-app purchases, starting at $4.99 per month and PDFast sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PDFLightScan ships an update every 3 weeks, PDFast every 5 weeks. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | PDFLightScan | PDFast |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 12 MB | 9 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Maillard](https://appshunter.io/developer/1850719869) | [Vladimir Rodzaevskiy](https://appshunter.io/developer/1838906311) |

## What reviewers say

### PDFLightScan

[App page](https://appshunter.io/ios/app/pdflightscan/id6754881218)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IA Premium Monthly | $4.99 | per month |
| IA Premium Yearly | $34.99 | per year |
| AI 10-Action Pack | $0.99 | one-time |
| AI Actions Pack 25 | $1.99 | one-time |
| PRO Version | $3.99 | one-time |
| AI Actions Pack 60 | $3.99 | one-time |


### PDFast

[App page](https://appshunter.io/ios/app/pdfast-pdf-tools-and-scanner/id6755842402)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $3.99 | one-time |


## Frequently asked questions

### Is PDFLightScan free?

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

### Is PDFast free?

PDFast costs $3.99, and also offers in-app purchases.

### Do PDFLightScan or PDFast have ads?

Neither PDFLightScan nor PDFast shows ads.

### Which is updated more often, PDFLightScan or PDFast?

PDFLightScan ships an update every 3 weeks, and PDFast every 5 weeks. Most recently, PDFLightScan was updated on September 17, 2026 and PDFast on September 20, 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.*