# onesto2go vs chuuchuu

The clearest difference is iOS requirement: onesto2go at 18.2 against chuuchuu's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

onesto2go ships an update every 11 days, chuuchuu every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | onesto2go | chuuchuu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chuuchuu/id6748694096/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 37 MB | 54 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [onesto GmbH](https://appshunter.io/developer/563183853) | [Chuuchuu](https://appshunter.io/developer/1827019026) |

## What reviewers say

### onesto2go

[App page](https://appshunter.io/ios/app/onesto2go/id6526489222)

**In-app purchases:** none


### chuuchuu

[App page](https://appshunter.io/ios/app/chuuchuu/id6748694096)

This app helps travelers across Europe plan train journeys by showing train reliability and predicting delays. Get real-time updates, compare journeys, and track your trip on your lock screen.

**Highlights:** Live Activities for lock screen tracking, Early delay predictions, Journey reliability scores, Train composition details, Import journeys from other apps, Smart journey comparison, Real-time disruption notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is onesto2go free?

onesto2go is free to download, with no in-app purchases.

### Is chuuchuu free?

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

### Do onesto2go or chuuchuu have ads?

Neither onesto2go nor chuuchuu shows ads.

### Which is updated more often, onesto2go or chuuchuu?

onesto2go ships an update every 11 days, and chuuchuu every 2 weeks. Most recently, onesto2go was updated on November 4, 2026 and chuuchuu on November 5, 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.*