# LDB vs Snap PDF Scanner

The clearest difference is in-app purchases: LDB at none against Snap PDF Scanner's 3. LDB also leads on ads (none vs shown). Snap PDF Scanner's advantage is update cadence (every 5 days vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Snap PDF Scanner sells 3 in-app purchases, starting at $0.99 per 7 days. LDB asks for nothing beyond the download.

LDB ships an update every 9 months, Snap PDF Scanner every 5 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LDB | Snap PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 5 days** |
| Size | 37 MB | 21 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Losberger De Boer](https://appshunter.io/developer/1650399307) | [Suryakant Sharma](https://appshunter.io/developer/1830500211) |

## What reviewers say

### LDB

[App page](https://appshunter.io/ios/app/ldb-technical-database/id6753073937)

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

**In-app purchases:** none


### Snap PDF Scanner

[App page](https://appshunter.io/ios/app/snap-pdf-scanner-photo-to-pdf/id6755016055)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| monthly subscription | $2.99 | per month |
| yearly subscription | $9.99 | per year |


## Frequently asked questions

### Is LDB free?

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

### Is Snap PDF Scanner free?

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

### Do LDB or Snap PDF Scanner have ads?

Snap PDF Scanner shows ads; LDB does not.

### Which is updated more often, LDB or Snap PDF Scanner?

LDB ships an update every 9 months, and Snap PDF Scanner every 5 days. Most recently, LDB was updated on November 5, 2026 and Snap PDF Scanner on October 30, 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.*