# BTS vs Scan Pro PDF

The clearest difference is in-app purchases: BTS at none against Scan Pro PDF's 3. BTS also leads on ads (none vs shown) and device support (3 vs 1). Scan Pro PDF's advantage is update cadence (every 3 months vs every 11 months). On price there is nothing between them.

Both are free to download. Scan Pro PDF sells 3 in-app purchases, starting at $7.99 per 7 days. BTS asks for nothing beyond the download.

BTS ships an update every 11 months, Scan Pro PDF every 3 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BTS | Scan Pro PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (130 ratings)](https://appshunter.io/ios/app/scan-pro-pdf-document-scanner/id6478694843/reviews)** |
| Number of ratings | — | **130** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 20 MB |
| Requires iOS | **9.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SYSTEM ONE NOC & DEVELOPMENT SOLUTIONS SA.](https://appshunter.io/developer/1186207375) | [AILAB FOR CLOUD SERVICE & DATACENTERS PROVIDERS CO. L.L.C](https://appshunter.io/developer/1729327201) |

## What reviewers say

### BTS

[App page](https://appshunter.io/ios/app/bts/id1199799253)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scan Pro PDF

[App page](https://appshunter.io/ios/app/scan-pro-pdf-document-scanner/id6478694843)

Digitize physical documents into high-quality PDFs with this powerful scanner app. Extract and edit text from scans using advanced OCR technology, and translate it. Manage your paperwork efficiently with this free, feature-rich mobile solution.

**Highlights:** Document to PDF scanning, Live Text OCR for text extraction, Editable and searchable PDFs, Text translation, High-quality scan images, Multipage document support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Weekly) | $7.99 | per 7 days |
| Premium (Monthly) | $14.99 | per month |
| Premium (Yearly) | $79.99 | per year |


## Frequently asked questions

### Is BTS free?

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

### Is Scan Pro PDF free?

Scan Pro PDF is free to download, with in-app purchases available.

### Do BTS or Scan Pro PDF have ads?

Scan Pro PDF shows ads; BTS does not.

### Which is updated more often, BTS or Scan Pro PDF?

BTS ships an update every 11 months, and Scan Pro PDF every 3 months. Most recently, BTS was updated on October 1, 2026 and Scan Pro PDF on October 8, 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.*