# UKB Blutspende vs XTRAFIT

The clearest difference is review sentiment: XTRAFIT at 50% against UKB Blutspende's 33%. XTRAFIT also leads on update cadence (every 2 months vs every 6 months). UKB Blutspende's advantage is iOS requirement (11.0 vs 15.0). 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.

UKB Blutspende ships an update every 6 months, XTRAFIT every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | UKB Blutspende | XTRAFIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (12 ratings)](https://appshunter.io/ios/app/xtrafit/id1643481427/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 24 MB | 100 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Universitatsklinikum Bonn](https://appshunter.io/developer/1543381321) | [XTRAFIT Service GmbH](https://appshunter.io/developer/1643481429) |

## What reviewers say

### UKB Blutspende

[App page](https://appshunter.io/ios/app/ukb-blutspende/id1543381319)

Easily schedule blood donation appointments, receive reminders for your next donation, and check your eligibility before you go. Track donation needs and learn more about the importance of blood donation.

**Highlights:** Schedule appointments, Donation reminders, Eligibility checker, Donation level tracking, Informative FAQs, Learn about blood donation

**Features:** Vision Pro support

**In-app purchases:** none


### XTRAFIT

[App page](https://appshunter.io/ios/app/xtrafit/id1643481427)

Manage your fitness journey from workout planning to membership details. This app centralizes all your training needs, offering a personalized experience. It integrates with HealthKit to track activity data and encourage consistent exercise.

**Highlights:** Workout planning, Membership management, Studio utilization tracking, Personalized training insights, HealthKit integration

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

**In-app purchases:** none


## Frequently asked questions

### Is UKB Blutspende free?

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

### Is XTRAFIT free?

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

### Do UKB Blutspende or XTRAFIT have ads?

Neither UKB Blutspende nor XTRAFIT shows ads.

### Which is updated more often, UKB Blutspende or XTRAFIT?

UKB Blutspende ships an update every 6 months, and XTRAFIT every 2 months. Most recently, UKB Blutspende was updated on November 3, 2026 and XTRAFIT on November 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.*