# Gustav Workout Timer vs Daruj

The clearest difference is rating: Daruj at 5.0 against Gustav Workout Timer's 4.1. Gustav Workout Timer's advantage is ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Daruj holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Gustav Workout Timer has 8 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Gustav Workout Timer | Daruj |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/gustav-workout-timer/id6478176431/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/daruj/id6778379004/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | Free |
| Size | 31 MB | 299 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Dalibor Janecek](https://appshunter.io/developer/1732114572) | [JAKUB HARASTA](https://appshunter.io/developer/6778379006) |

## What reviewers say

### Gustav Workout Timer

[App page](https://appshunter.io/ios/app/gustav-workout-timer/id6478176431)

This app helps you manage your workout intervals for various training types like HIIT, circuits, and strength. It offers customizable timers, built-in options, and personalized interval naming for a focused and comfortable training experience.

**Highlights:** Customizable intervals up to 10 minutes, Ready-made built-in timers, Save custom timers to Favourites, Custom interval naming, New sound and audio cue options, Haptic feedback for interval changes, Modern Liquid Glass design

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

**In-app purchases:** none


### Daruj

[App page](https://appshunter.io/ios/app/daruj/id6778379004)

This app helps blood donors in the Czech Republic track donations, earn rewards, and access health information. It features an AI assistant for personalized queries and a guide for verified donation information. It also shows donation center details and blood supply levels.

**Highlights:** Donation tracking and reminders, Gamification with badges and rewards, AI-powered donation assistant, Static donation guide, Donation center information, Health data integration, Local data storage and encryption

**In-app purchases:** none


## Frequently asked questions

### Is Gustav Workout Timer free?

Gustav Workout Timer is free to download, with no in-app purchases.

### Is Daruj free?

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

### Which has better reviews, Gustav Workout Timer or Daruj?

Daruj is rated higher. Gustav Workout Timer averages 4.1 out of 5 from 8 ratings, while Daruj averages 5.0 from 1 ratings.

### Do Gustav Workout Timer or Daruj have ads?

Neither Gustav Workout Timer nor Daruj shows ads.

---

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