# PDF Scanner・Document Scanner・ vs Smart Clock

The clearest difference is in-app purchases: Smart Clock at none against PDF Scanner・Document Scanner・'s 4. Smart Clock also leads on ads (none vs shown). PDF Scanner・Document Scanner・'s advantage is update cadence (fortnightly vs every 32 months) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. PDF Scanner・Document Scanner・ sells 4 in-app purchases, starting at $2.99 per 7 days. Smart Clock asks for nothing beyond the download.

PDF Scanner・Document Scanner・ ships an update fortnightly, Smart Clock every 32 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PDF Scanner・Document Scanner・ | Smart Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.1K ratings)](https://appshunter.io/ios/app/pdf-scannerdocument-scanner/id1469182761/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 67.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 32 months |
| Monetization | Free with in-app purchases | — |
| Size | 113 MB | 10 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Protools LLP](https://appshunter.io/developer/1460361693) | [JONS APPS LTD](https://appshunter.io/developer/439444435) |

## What reviewers say

### PDF Scanner・Document Scanner・

[App page](https://appshunter.io/ios/app/pdf-scannerdocument-scanner/id1469182761)

Transform your device into a powerful mobile scanner. Easily capture, edit, and share documents, IDs, and receipts as PDFs or JPEGs. Add signatures and annotations for professional document handling.

**Highlights:** Scan documents to PDF or JPEG, Add and import signatures, Annotate and edit scanned documents, Organize scans into folders, Share via iMessage, email, or cloud services, Automatic border detection, Multipage scanning

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan Documents & PDF Files - Pro | $2.99 | per 7 days |
| Quick Scan Documents & PDF - Pro | $9.99 | per month |
| Scan to PDF & Docs – Yearly Pro | $19.99 | per year |
| Smart PDF Scanner & Document Reader | $19.99 | per year |


### Smart Clock

[App page](https://appshunter.io/ios/app/smart-clock/id1510951774)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner・Document Scanner・ free?

PDF Scanner・Document Scanner・ is free to download, with in-app purchases available.

### Is Smart Clock free?

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

### Do PDF Scanner・Document Scanner・ or Smart Clock have ads?

PDF Scanner・Document Scanner・ shows ads; Smart Clock does not.

### Which is updated more often, PDF Scanner・Document Scanner・ or Smart Clock?

PDF Scanner・Document Scanner・ ships an update fortnightly, and Smart Clock every 32 months. Most recently, PDF Scanner・Document Scanner・ was updated on October 24, 2026 and Smart Clock on October 13, 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.*