# İGDAŞ vs Düdüğüm

The clearest difference is review sentiment: Düdüğüm at 86% against İGDAŞ's 0%. Düdüğüm also leads on rating (4.5 vs 2.3). İGDAŞ's advantage is iOS requirement (12.1 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

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

Düdüğüm holds the better App Store score, 4.5 against 2.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 0% of İGDAŞ's written reviews are positive against 86% of Düdüğüm's.

İGDAŞ ships an update every 2 months, Düdüğüm every 6 weeks. The most recent releases landed on September 14, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | İGDAŞ | Düdüğüm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/igdas/id1445660147/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/dudugum/id1538329721/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | **86.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 25 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [İgdaş](https://appshunter.io/developer/1330568924) | [HDS OTOMASYON GUVENLIK VE YAZILIM TEKNOLOJILERI SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1523706871) |

## What reviewers say

### İGDAŞ

[App page](https://appshunter.io/ios/app/igdas/id1445660147)

Manage all your gas utility services conveniently through this mobile application. Easily handle subscriptions, payments, and report issues. Access your account securely and track all your transactions.

**Highlights:** Online transaction management, New subscription initiation, Appointment scheduling, Bill payment and history, Dispute and fault reporting, Contract termination, Security deposit refunds

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is İGDAŞ free?

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

### Is Düdüğüm free?

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

### Which has better reviews, İGDAŞ or Düdüğüm?

Düdüğüm is rated higher. İGDAŞ averages 2.3 out of 5 from 3 ratings, while Düdüğüm averages 4.5 from 2 ratings.

### Do İGDAŞ or Düdüğüm have ads?

Neither İGDAŞ nor Düdüğüm shows ads.

### Which is updated more often, İGDAŞ or Düdüğüm?

İGDAŞ ships an update every 2 months, and Düdüğüm every 6 weeks. Most recently, İGDAŞ was updated on September 14, 2026 and Düdüğüm on June 11, 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.*