# Collumina vs Open Flair

The clearest difference is update cadence: Open Flair at daily against Collumina's every 6 weeks. Collumina's advantage is iOS requirement (16.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Collumina ships an update every 6 weeks, Open Flair daily. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Collumina | Open Flair |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | — | Free |
| Size | 84 MB | 4 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Michael Rogulla](https://appshunter.io/developer/1448213310) | [Arbeitskreis Open Flair e.V.](https://appshunter.io/developer/6794629708) |

## What reviewers say

### Collumina

[App page](https://appshunter.io/ios/app/collumina/id1495187043)

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

**In-app purchases:** none


### Open Flair

[App page](https://appshunter.io/ios/app/open-flair/id6794634522)

This app provides comprehensive information for a major music festival, including the full lineup, interactive site map, and real-time news. It's designed for offline use, allowing attendees to easily plan their schedule and navigate the festival grounds.

**Highlights:** Full festival lineup and timetable, Interactive site map with filters, Real-time news and updates, Offline functionality, Personalized festival planner, Calendar export for acts

**In-app purchases:** none


## Frequently asked questions

### Is Collumina free?

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

### Is Open Flair free?

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

### Do Collumina or Open Flair have ads?

Neither Collumina nor Open Flair shows ads.

### Which is updated more often, Collumina or Open Flair?

Collumina ships an update every 6 weeks, and Open Flair daily. Most recently, Collumina was updated on October 26, 2026 and Open Flair on October 24, 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.*