# chuuchuu vs Trainfolio

The clearest difference is in-app purchases: chuuchuu at none against Trainfolio's 2. Trainfolio's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Trainfolio sells 2 in-app purchases, starting at $2.99 per month. chuuchuu asks for nothing beyond the download.

chuuchuu ships an update every 2 weeks, Trainfolio every 4 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | chuuchuu | Trainfolio |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 52 MB | 55 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chuuchuu](https://appshunter.io/developer/1827019026) | [Shing Chung To](https://appshunter.io/developer/1771351231) |

## What reviewers say

### 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 potential delays. Get real-time updates, compare journeys based on various factors, and track your trip on your lock screen.

**Highlights:** Live Activities for lock screen tracking, Early delay predictions, Journey reliability scores, Smart journey comparison, Real-time disruption notifications, Deep travel insights

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

**In-app purchases:** none


### Trainfolio

[App page](https://appshunter.io/ios/app/trainfolio/id6807100431)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trainfolio Plus Monthly | $2.99 | per month |
| Trainfolio Plus Yearly | $24.99 | per year |


## Frequently asked questions

### Is chuuchuu free?

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

### Is Trainfolio free?

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

### Do chuuchuu or Trainfolio have ads?

Neither chuuchuu nor Trainfolio shows ads.

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

chuuchuu ships an update every 2 weeks, and Trainfolio every 4 days. Most recently, chuuchuu was updated on October 16, 2026 and Trainfolio on October 9, 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.*