# John Blue LBMS vs Document Scanner | Scan to PDF

The clearest difference is in-app purchases: John Blue LBMS at none against Document Scanner | Scan to PDF's 3. John Blue LBMS also leads on iOS requirement (13.0 vs 18.6). Document Scanner | Scan to PDF's advantage is update cadence (every 2 months vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Document Scanner | Scan to PDF sells 3 in-app purchases, starting at $6.99 per 7 days. John Blue LBMS asks for nothing beyond the download.

John Blue LBMS ships an update every 5 months, Document Scanner | Scan to PDF every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | John Blue LBMS | Document Scanner | Scan to PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 53 MB | 19 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Systems Technology - John Blue Co.](https://appshunter.io/developer/714388629) | [KELVIN SENANU WALLACE](https://appshunter.io/developer/1888050842) |

## What reviewers say

### John Blue LBMS

[App page](https://appshunter.io/ios/app/john-blue-lbms/id624045904)

**Features:** macOS Compatibility

**In-app purchases:** none


### Document Scanner | Scan to PDF

[App page](https://appshunter.io/ios/app/document-scanner-scan-to-pdf/id6767529356)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access for a week | $6.99 | per 7 days |
| Pro Access for a year | $49.99 | per year |
| All Access Forever | $69.99 | one-time |


## Frequently asked questions

### Is John Blue LBMS free?

John Blue LBMS is free to download, with no in-app purchases.

### Is Document Scanner | Scan to PDF free?

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

### Do John Blue LBMS or Document Scanner | Scan to PDF have ads?

Neither John Blue LBMS nor Document Scanner | Scan to PDF shows ads.

### Which is updated more often, John Blue LBMS or Document Scanner | Scan to PDF?

John Blue LBMS ships an update every 5 months, and Document Scanner | Scan to PDF every 2 months. Most recently, John Blue LBMS was updated on October 26, 2026 and Document Scanner | Scan to PDF on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*