# Jizerská 50 vs RunLabeRun

The clearest difference is update cadence: RunLabeRun at every 3 days against Jizerská 50's every 3 weeks. Jizerská 50's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). 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.

Jizerská 50 ships an update every 3 weeks, RunLabeRun every 3 days. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Jizerská 50 | RunLabeRun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/runlaberun/id6776188316/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 46 MB | 335 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CGI IT Czech Republic s.r.o.](https://appshunter.io/developer/925257258) | [Jiri Tesar](https://appshunter.io/developer/6776188318) |

## What reviewers say

### Jizerská 50

[App page](https://appshunter.io/ios/app/jizerska-50/id1545611320)

Stay updated on the largest Czech cross-country ski race series with this official app. Access event schedules, competitor profiles, results, weather, course maps, and social media news. It's your comprehensive guide for participants and spectators alike.

**Highlights:** Event program and side events, Competitor profiles, Race results, Transportation information, Weather forecasts, Course maps and profiles, Social media news feed

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

**In-app purchases:** none


### RunLabeRun

[App page](https://appshunter.io/ios/app/runlaberun/id6776188316)

This app uses data from runlaberun.cz to manage race segments, runner information, and team details. It helps estimate runner paces based on route difficulty and allows for manual adjustments to plan handoffs effectively.

**Highlights:** Race segment data import, Runner and team management, Pace estimation based on route, Manual pace modification, Team switching, Live tracker data integration (demo)

**In-app purchases:** none


## Frequently asked questions

### Is Jizerská 50 free?

Jizerská 50 is free to download, with no in-app purchases.

### Is RunLabeRun free?

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

### Do Jizerská 50 or RunLabeRun have ads?

Neither Jizerská 50 nor RunLabeRun shows ads.

### Which is updated more often, Jizerská 50 or RunLabeRun?

Jizerská 50 ships an update every 3 weeks, and RunLabeRun every 3 days. Most recently, Jizerská 50 was updated on October 24, 2026 and RunLabeRun on October 11, 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.*