# Düdüğüm vs EDIS PRO

The clearest difference is review sentiment: Düdüğüm at 86% against EDIS PRO's 52%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Düdüğüm ships an update every 6 weeks, EDIS PRO every 3 weeks. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Düdüğüm | EDIS PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/dudugum/id1538329721/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **86.0% of reviews** | 51.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 25 MB | 55 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HDS OTOMASYON GUVENLIK VE YAZILIM TEKNOLOJILERI SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1523706871) | [EDIS AFET VE DEPREM SISTEMLERI SANAYI VE DIS TICARET ANONIM SIRKETI](https://appshunter.io/developer/1750583394) |

## What reviewers say

### Düdüğüm

[App page](https://appshunter.io/ios/app/dudugum/id1538329721)

This app generates a whistle sound to signal your location in emergencies or when trapped. It can also send an SMS to pre-selected contacts to inform them of your safety status. The application is free and ad-free, developed for humanitarian purposes.

**Highlights:** Generates whistle sound, Sends location SMS, Pre-set contact alerts, Ad-free experience, Humanitarian purpose

**Features:** macOS Compatibility

**In-app purchases:** none


### EDIS PRO

[App page](https://appshunter.io/ios/app/edis-pro/id6740334831)

Receive rapid earthquake early warnings directly on your device. This system uses advanced AI and seismic detection to alert you within milliseconds of an event, helping to minimize damage and promote safety.

**Highlights:** Rapid disaster detection, AI-powered early warnings, Real-time seismic alerts, Location-based notifications, Earthquake risk assessment button

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

**In-app purchases:** none


## Frequently asked questions

### Is Düdüğüm free?

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

### Is EDIS PRO free?

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

### Do Düdüğüm or EDIS PRO have ads?

Neither Düdüğüm nor EDIS PRO shows ads.

### Which is updated more often, Düdüğüm or EDIS PRO?

Düdüğüm ships an update every 6 weeks, and EDIS PRO every 3 weeks. Most recently, Düdüğüm was updated on October 23, 2026 and EDIS PRO on October 22, 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.*