# Caltrain+ vs Bay Transit

The clearest difference is ratings volume: Caltrain+ at 2.3K against Bay Transit's 2. Caltrain+ also leads on update cadence (every 3 weeks vs every 4 months). Bay Transit's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Bay Transit holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Caltrain+ has 2.3K ratings behind it against 2, so its average is the more settled of the two.

Caltrain+ ships an update every 3 weeks, Bay Transit every 4 months. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Caltrain+ | Bay Transit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.3K ratings)](https://appshunter.io/ios/app/caltrain-plus/id1570049004/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bay-transit/id1644622451/reviews)** |
| Number of ratings | **2.3K** | 2 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 16 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Sahoo](https://appshunter.io/developer/970144714) | [Ho Won Kim](https://appshunter.io/developer/1497463713) |

## What reviewers say

### Caltrain+

[App page](https://appshunter.io/ios/app/caltrain-plus/id1570049004)

Plan your Caltrain trips with ease. Get real-time schedules, find the fastest routes, and view service alerts. Perfect for commuters and occasional riders needing to navigate the Caltrain system efficiently.

**Highlights:** Trip planning by departure and arrival station, View full timetables, Access service alerts, System map integration, Filter by 'arrive by' time, View scheduled stops for each train

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easily accessible
- 👍 User friendly
- 👍 Great UI
- 👍 Helpful
- 👍 Useful

**What reviewers complain about**

- 🐛 Inaccurate train times
- 🐛 Inconvenient, unable to process payments

**Reported bugs**

- App doesn't open
- Unable to process payments

**Requested features**

- Expand service to Gilroy
- Post more info on the app like ticketing and upcoming changes
- Add dark mode


### Bay Transit

[App page](https://appshunter.io/ios/app/bay-transit/id1644622451)

Plan BART trips, view real-time train departures, and receive instant service alerts. This app provides multiple trip options with fare details and displays your route on an interactive map.

**Highlights:** Route planning with fare details, Real-time train departure estimates, Interactive route map, Service disruption alerts, Clipper, regular, and discount fare options

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

**In-app purchases:** none


## Frequently asked questions

### Is Caltrain+ free?

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

### Is Bay Transit free?

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

### Which has better reviews, Caltrain+ or Bay Transit?

Bay Transit is rated higher. Caltrain+ averages 4.8 out of 5 from 2.3K ratings, while Bay Transit averages 5.0 from 2 ratings.

### Do Caltrain+ or Bay Transit have ads?

Neither Caltrain+ nor Bay Transit shows ads.

### Which is updated more often, Caltrain+ or Bay Transit?

Caltrain+ ships an update every 3 weeks, and Bay Transit every 4 months. Most recently, Caltrain+ was updated on October 17, 2026 and Bay Transit on October 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.*