# radiobus.fm vs ExperTri

The clearest difference is update cadence: radiobus.fm at every 12 months against ExperTri's every 25 months. 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.

radiobus.fm ships an update every 12 months, ExperTri every 25 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | radiobus.fm | ExperTri |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/radiobusfm/id569432484/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 25 months |
| Monetization | Free | — |
| Size | 41 MB | 37 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ergopix Sàrl](https://appshunter.io/developer/398455015) | [COSEDEC](https://appshunter.io/developer/1474061191) |

## What reviewers say

### radiobus.fm

[App page](https://appshunter.io/ios/app/radiobusfm/id569432484)

This app facilitates a school radio concept, established in 2002 by a pedagogical high school. It partners with the general directorate of compulsory education to bring radio broadcasting into educational environments.

**Highlights:** School radio concept, Educational broadcasting, Established in 2002, Partnership with educational authorities

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

**In-app purchases:** none


### ExperTri

[App page](https://appshunter.io/ios/app/expertri/id1592133827)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is radiobus.fm free?

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

### Is ExperTri free?

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

### Do radiobus.fm or ExperTri have ads?

Neither radiobus.fm nor ExperTri shows ads.

### Which is updated more often, radiobus.fm or ExperTri?

radiobus.fm ships an update every 12 months, and ExperTri every 25 months. Most recently, radiobus.fm was updated on November 1, 2026 and ExperTri on November 3, 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.*