# Smart ULite vs PDFCraft

The clearest difference is in-app purchases: Smart ULite at none against PDFCraft's 2. Smart ULite also leads on iOS requirement (13.4 vs 17.0). PDFCraft's advantage is update cadence (every 2 months vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. PDFCraft sells 2 in-app purchases, starting at $3.99 per month. Smart ULite asks for nothing beyond the download.

Smart ULite ships an update every 6 months, PDFCraft every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Smart ULite | PDFCraft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 16 MB | 9 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [THAI GL COMPANY LIMITED](https://appshunter.io/developer/1626469856) | [Marcel du Mont](https://appshunter.io/developer/1824149622) |

## What reviewers say

### Smart ULite

[App page](https://appshunter.io/ios/app/smart-ulite/id6511238984)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDFCraft

[App page](https://appshunter.io/ios/app/pdfcraft-pdf-sign/id6759552376)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFCraft Monthly | $3.99 | per month |
| PDFCraft Yearly | $24.99 | per year |


## Frequently asked questions

### Is Smart ULite free?

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

### Is PDFCraft free?

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

### Do Smart ULite or PDFCraft have ads?

Neither Smart ULite nor PDFCraft shows ads.

### Which is updated more often, Smart ULite or PDFCraft?

Smart ULite ships an update every 6 months, and PDFCraft every 2 months. Most recently, Smart ULite was updated on October 25, 2026 and PDFCraft on October 25, 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.*