# FUN TAXI CZ vs iRIS

FUN TAXI CZ and iRIS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

FUN TAXI CZ ships an update every 2 months, iRIS every 5 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | FUN TAXI CZ | iRIS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 22.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 56 MB | 27 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Petrus](https://appshunter.io/developer/768665323) | [KORDIS JMK, a.s.](https://appshunter.io/developer/1496810200) |

## What reviewers say

### FUN TAXI CZ

[App page](https://appshunter.io/ios/app/fun-taxi-cz/id1481207136)

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

**In-app purchases:** none


### iRIS

[App page](https://appshunter.io/ios/app/iris/id1614138271)

This app shows the real-time location of all vehicles and current departures within the IDS JMK system. It includes public transport in Brno and surrounding regions, as well as regional buses and trains. Get updates on disruptions and special events.

**Highlights:** Real-time vehicle location tracking, Current departure information, Includes public transport and regional buses/trains, Information on disruptions and events, Updates every 10 seconds

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

**In-app purchases:** none


## Frequently asked questions

### Is FUN TAXI CZ free?

FUN TAXI CZ is free to download, with no in-app purchases.

### Is iRIS free?

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

### Do FUN TAXI CZ or iRIS have ads?

Neither FUN TAXI CZ nor iRIS shows ads.

### Which is updated more often, FUN TAXI CZ or iRIS?

FUN TAXI CZ ships an update every 2 months, and iRIS every 5 weeks. Most recently, FUN TAXI CZ was updated on October 25, 2026 and iRIS on October 25, 2026.

---

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