# Shiftup Mobile vs Düdüğüm

The clearest difference is review sentiment: Düdüğüm at 86% against Shiftup Mobile's 12%. Shiftup Mobile's advantage is rating (5.0 vs 4.5) and update cadence (every 2 weeks vs every 6 weeks). On price, ratings volume, 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.

Shiftup Mobile holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 12% of Shiftup Mobile's written reviews are positive against 86% of Düdüğüm's, so the app with the better star average is not the one people write more warmly about.

Shiftup Mobile ships an update every 2 weeks, Düdüğüm every 6 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Shiftup Mobile | Düdüğüm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shiftup-mobile/id1517129491/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/dudugum/id1538329721/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 11.8% of reviews | **86.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 88 MB | 25 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VOLKAN ZEYTUN](https://appshunter.io/developer/992272475) | [HDS OTOMASYON GUVENLIK VE YAZILIM TEKNOLOJILERI SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1523706871) |

## What reviewers say

### Shiftup Mobile

[App page](https://appshunter.io/ios/app/shiftup-mobile/id1517129491)

Streamline business operations with this mobile tool. Easily manage employee check-ins and outs using QR codes, track shifts, and handle time-off requests. Access colleague contact information for improved team communication.

**Highlights:** QR code entry/exit transactions, Shift schedule viewing, Permission request creation and approval, Overtime tracking, Colleague contact information access

**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 Shiftup Mobile free?

Shiftup Mobile 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, Shiftup Mobile or Düdüğüm?

Shiftup Mobile is rated higher. Shiftup Mobile averages 5.0 out of 5 from 1 ratings, while Düdüğüm averages 4.5 from 2 ratings.

### Do Shiftup Mobile or Düdüğüm have ads?

Neither Shiftup Mobile nor Düdüğüm shows ads.

### Which is updated more often, Shiftup Mobile or Düdüğüm?

Shiftup Mobile ships an update every 2 weeks, and Düdüğüm every 6 weeks. Most recently, Shiftup Mobile was updated on October 5, 2026 and Düdüğüm on October 7, 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.*