# Gustav Weights vs Daruj

Gustav Weights and Daruj are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Gustav Weights | Daruj |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/daruj/id6778379004/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 3 MB | 299 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Dalibor Janecek](https://appshunter.io/developer/1732114572) | [JAKUB HARASTA](https://appshunter.io/developer/6778379006) |

## What reviewers say

### Gustav Weights

[App page](https://appshunter.io/ios/app/gustav-weights/id6483001116)

**Features:** macOS Compatibility

**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 Weights free?

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

### Is Daruj free?

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

### Do Gustav Weights or Daruj have ads?

Neither Gustav Weights nor Daruj shows ads.

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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.*