# Emergency response guides vs Merge PDFs

The clearest difference is in-app purchases: Emergency response guides at none against Merge PDFs's 3. Emergency response guides also leads on iOS requirement (16.0 vs 26.0). Merge PDFs's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Merge PDFs sells 3 one-off in-app purchases. Emergency response guides asks for nothing beyond the download.

Emergency response guides ships an update every 3 months, Merge PDFs every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Emergency response guides | Merge PDFs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/emergency-response-guides/id6446833694/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 176 MB | 2 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Volvo Group](https://appshunter.io/developer/568659561) | [Nicholas Wright](https://appshunter.io/developer/1896774689) |

## What reviewers say

### Emergency response guides

[App page](https://appshunter.io/ios/app/emergency-response-guides/id6446833694)

Access technical product information for rescue operations involving Volvo trucks. This application helps establish procedures and methods for effective rescue efforts.

**Highlights:** Technical product information, Rescue operation procedures, Methods for rescue, Volvo truck specific

**Features:** macOS Compatibility

**In-app purchases:** none


### Merge PDFs

[App page](https://appshunter.io/ios/app/merge-pdfs-combine-and-split/id6771403513)

**Features:** iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is Emergency response guides free?

Emergency response guides is free to download, with no in-app purchases.

### Is Merge PDFs free?

Merge PDFs is free to download, with in-app purchases available.

### Do Emergency response guides or Merge PDFs have ads?

Neither Emergency response guides nor Merge PDFs shows ads.

### Which is updated more often, Emergency response guides or Merge PDFs?

Emergency response guides ships an update every 3 months, and Merge PDFs every 5 weeks. Most recently, Emergency response guides was updated on November 3, 2026 and Merge PDFs on October 31, 2026.

---

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