# NextTrain vs CaltrainTrax

The clearest difference is update cadence: CaltrainTrax at every 3 days against NextTrain's every 9 days. NextTrain's advantage is iOS requirement (9.3 vs 17.0). 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.

NextTrain ships an update every 9 days, CaltrainTrax every 3 days. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | NextTrain | CaltrainTrax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/caltraintrax/id6779057328/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | — | Free |
| Size | 23 MB | 51 MB |
| Requires iOS | **9.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chonnawee Phiphatkul](https://appshunter.io/developer/669182850) | [Sawyer Matzke](https://appshunter.io/developer/6779057330) |

## What reviewers say

### NextTrain

[App page](https://appshunter.io/ios/app/nexttrain/id1150981664)

**In-app purchases:** none


### CaltrainTrax

[App page](https://appshunter.io/ios/app/caltraintrax/id6779057328)

This app provides real-time Caltrain information, including live train positions on a map, upcoming arrivals at stations, and trip planning. It offers customizable themes and quick access to commute details for a seamless travel experience.

**Highlights:** Live train positions on map, Station arrival boards, Favorite stations, Weekday/weekend timetables, Station-to-station trip planning, Customizable themes

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

**In-app purchases:** none


## Frequently asked questions

### Is NextTrain free?

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

### Is CaltrainTrax free?

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

### Do NextTrain or CaltrainTrax have ads?

Neither NextTrain nor CaltrainTrax shows ads.

### Which is updated more often, NextTrain or CaltrainTrax?

NextTrain ships an update every 9 days, and CaltrainTrax every 3 days. Most recently, NextTrain was updated on September 28, 2026 and CaltrainTrax on September 24, 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.*