# PDF Scanner aрp vs Strings Art

The clearest difference is price: PDF Scanner aрp at Free against Strings Art's $3.99. PDF Scanner aрp also leads on update cadence (every 4 days vs every 23 months) and ratings volume (1.3K vs 2). Strings Art's advantage is in-app purchases (none vs 4) and rating (5.0 vs 4.7). On ads, device support and iOS requirement there is nothing between them.

PDF Scanner aрp is free to download; Strings Art costs $3.99 up front. PDF Scanner aрp sells 4 in-app purchases, starting at $4.99 per 7 days. Strings Art asks for nothing beyond the download.

Strings Art holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: PDF Scanner aрp has 1.3K ratings behind it against 2, so its average is the more settled of the two.

PDF Scanner aрp ships an update every 4 days, Strings Art every 23 months. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PDF Scanner aрp | Strings Art |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [4.7 (1.3K ratings)](https://appshunter.io/ios/app/pdf-scanner-ap/id1526957611/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/strings-art/id1642072586/reviews)** |
| Number of ratings | **1.3K** | 2 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 23 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 42 MB | 3 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Katin](https://appshunter.io/developer/1526957613) | [Sylvain Lambert](https://appshunter.io/developer/783315608) |

## What reviewers say

### PDF Scanner aрp

[App page](https://appshunter.io/ios/app/pdf-scanner-ap/id1526957611)

Transform your phone into a powerful document scanner. Easily capture, edit, sign, and share documents in PDF format. Securely store all your important papers, from contracts and IDs to receipts and notes, directly on your device.

**Highlights:** Scan documents to PDF, Edit scanned documents, Sign documents digitally, Store documents securely, Share documents easily, Text recognition

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The PDF Scanner documеntѕ арр | $4.99 | per 7 days |
| The PDF Scanner documеntѕ арр | $14.99 | per month |
| Yearly | $39.99 | per year |
| Full version | $29.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Excellent for scanning documents
- 💡 Helpful for immigration documents

**What reviewers complain about**

- 🐛 Frequent crashes and issues with saving/sending scans
- 💰 Requires paid subscription to access full functionality
- 🔒 Limited free features, need to pay to unlock

**Reported bugs**

- Scanned documents not saving or sending properly
- App randomly switching to 'auto' mode
- Inconsistent document naming when sharing

**Requested features**

- Add ability to edit scanned documents
- Improve image quality of scans
- Provide more free features without subscription


### Strings Art

[App page](https://appshunter.io/ios/app/strings-art/id1642072586)

Create digital string art with customizable shapes, colors, and effects. Save and share your creations as high-resolution PDFs for printing or vector editing.

**Highlights:** Create string art with angles, quadrants, and Bezier curves, Manipulate shapes by moving control points, Resize, rotate, duplicate, and mirror shapes, Customize string count and color, Record and share artwork, Export creations as high-resolution PDFs

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner aрp free?

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

### Is Strings Art free?

Strings Art costs $3.99, with no in-app purchases.

### Which has better reviews, PDF Scanner aрp or Strings Art?

Strings Art is rated higher. PDF Scanner aрp averages 4.7 out of 5 from 1.3K ratings, while Strings Art averages 5.0 from 2 ratings.

### Do PDF Scanner aрp or Strings Art have ads?

Neither PDF Scanner aрp nor Strings Art shows ads.

### Which is updated more often, PDF Scanner aрp or Strings Art?

PDF Scanner aрp ships an update every 4 days, and Strings Art every 23 months. Most recently, PDF Scanner aрp was updated on September 24, 2026 and Strings Art on September 21, 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.*