# PDF Scan vs iWorkUntil

The clearest difference is ads: iWorkUntil at none against PDF Scan's shown. iWorkUntil also leads on update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Scan ships an update every 2 months, iWorkUntil weekly. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | PDF Scan | iWorkUntil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-scan-doc-scanner/id1606690528/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 51 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prashant Kyada](https://appshunter.io/developer/1843020275) | [David Klausz](https://appshunter.io/developer/1626521331) |

## What reviewers say

### PDF Scan

[App page](https://appshunter.io/ios/app/pdf-scan-doc-scanner/id1606690528)

Easily scan any document and convert it to PDF or JPG format. This app offers OCR to extract text, works offline, and supports multiple languages. Secure your documents with passwords and custom watermarks.

**Highlights:** Scan documents to PDF/JPG, Optical Character Recognition (OCR), Offline scanning, Password protection, Custom watermarks, Image filters, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### iWorkUntil

[App page](https://appshunter.io/ios/app/iworkuntil-adhd-visual-timer/id6759521985)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scan free?

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

### Is iWorkUntil free?

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

### Do PDF Scan or iWorkUntil have ads?

PDF Scan shows ads; iWorkUntil does not.

### Which is updated more often, PDF Scan or iWorkUntil?

PDF Scan ships an update every 2 months, and iWorkUntil weekly. Most recently, PDF Scan was updated on September 24, 2026 and iWorkUntil on September 14, 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.*