# Utrudnienia KM vs CorfuBee

The clearest difference is in-app purchases: CorfuBee at none against Utrudnienia KM's 1. CorfuBee also leads on iOS requirement (14.0 vs 17.0). Utrudnienia KM's advantage is update cadence (every 3 days vs every 9 days). On price, ads and device support there is nothing between them.

Both are free to download. Utrudnienia KM sells 1 one-off in-app purchase. CorfuBee asks for nothing beyond the download.

Utrudnienia KM ships an update every 3 days, CorfuBee every 9 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Utrudnienia KM | CorfuBee |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free | — |
| Size | 8 MB | 63 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heps](https://appshunter.io/developer/460423134) | [George Skolarikis](https://appshunter.io/developer/1850727943) |

## What reviewers say

### Utrudnienia KM

[App page](https://appshunter.io/ios/app/utrudnienia-km/id898545580)

This app provides real-time updates on train service disruptions for Koleje Mazowieckie. Receive instant alerts for your usual routes, even when the app isn't open. It's a lightweight application designed for quick access to essential travel information.

**Highlights:** Real-time disruption updates, Push notifications for favorite routes, Lightweight application size, Quick access to travel information, Focus on Koleje Mazowieckie trains

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Powiadomienia | $2.99 | one-time |


### CorfuBee

[App page](https://appshunter.io/ios/app/corfubee/id6754882755)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Utrudnienia KM free?

Utrudnienia KM is free to download, with in-app purchases available.

### Is CorfuBee free?

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

### Do Utrudnienia KM or CorfuBee have ads?

Neither Utrudnienia KM nor CorfuBee shows ads.

### Which is updated more often, Utrudnienia KM or CorfuBee?

Utrudnienia KM ships an update every 3 days, and CorfuBee every 9 days. Most recently, Utrudnienia KM was updated on October 17, 2026 and CorfuBee on October 6, 2026.

---

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