# Earthquake Mapper vs PDF Scanner

The clearest difference is in-app purchases: Earthquake Mapper at none against PDF Scanner's 3. Earthquake Mapper also leads on update cadence (every 4 weeks vs every 9 months). PDF Scanner's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. PDF Scanner sells 3 in-app purchases, starting at $3.99 per 7 days. Earthquake Mapper asks for nothing beyond the download.

Earthquake Mapper ships an update every 4 weeks, PDF Scanner every 9 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Earthquake Mapper | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Every 9 months |
| Size | 4 MB | 37 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Tietjen](https://appshunter.io/developer/540960700) | [Raheel Shareef](https://appshunter.io/developer/1707591149) |

## What reviewers say

### Earthquake Mapper

[App page](https://appshunter.io/ios/app/earthquake-mapper/id1507958934)

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

**In-app purchases:** none


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-edit-scanner-app/id6466659435)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Ads free inapps | $3.99 | per 7 days |
| Monthly Ads free | $7.99 | per month |
| Lifetime Ads Free | $14.99 | one-time |


## Frequently asked questions

### Is Earthquake Mapper free?

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

### Is PDF Scanner free?

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

### Do Earthquake Mapper or PDF Scanner have ads?

Both Earthquake Mapper and PDF Scanner show ads.

### Which is updated more often, Earthquake Mapper or PDF Scanner?

Earthquake Mapper ships an update every 4 weeks, and PDF Scanner every 9 months. Most recently, Earthquake Mapper was updated on October 29, 2026 and PDF Scanner on October 27, 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.*