Next Caltrain vs Bay Transit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Next Caltrain
Get real-time Caltrain arrival predictions for your favorite stations. Quickly view upcoming trains with a widget and explore train destinations with a simple touch. This app provides essential commuter information for the San Francisco Bay Area.
- Real-time arrival predictions
- Favorite station selection
- Train destination lookup
- Home screen widget
- Supports iPhone and iPad
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Always know when the next Caltrain is coming! • Add your favorite stations and see the next 3 predicted arrivals at that station • Force touch on a train to see where it's going • Use the widget to get a quick peek at the coming trains without opening the app Caltrain© is a California commuter rail line that operates between San Francisco and Santa Clara Valley This application is not affiliated with or sponsored by Caltrain© commuter rail
Bay Transit
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.
- Route planning with fare details
- Real-time train departure estimates
- Interactive route map
- Service disruption alerts
- Clipper, regular, and discount fare options
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Bay Transit — BART Companion Bay Transit is the smarter way to ride BART. Plan your trip, track real-time departures, and stay ahead of service alerts — all in one beautifully designed app. * Route Planning Enter your departure and arrival stations and instantly see your options. Bay Transit shows you multiple trip choices with travel times and fares — Clipper, regular, and discount rates included. Your route comes to life on an interactive map with color-coded BART lines, clearly marking every stop, transfer, and destination along the way. * Real-Time Departures See live estimated arrival times for every train at any BART station. Know exactly which platform to head to, how many cars the train has, and whether it's running on time. Trains that are arriving now show up front so you never miss your ride. * Service Alerts Active service disruptions appear the moment you open the app. When everything is running smoothly, you'll know that too.
Screenshots
Verdict
The clearest difference is rating: Bay Transit at 5.0 against Next Caltrain's 3.0. Next Caltrain's advantage is iOS requirement (11.1 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Next Caltrain ships an update every 7 months, Bay Transit every 4 months. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.
| Parameter | Next Caltrain | Bay Transit |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (2 ratings) — better |
| Number of ratings | 2 | 2 |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Fang | Ho Won Kim |
Customer experience
Next Caltrain
Bay Transit
In-app purchases
Next Caltrain
No in-app purchases
Bay Transit
No in-app purchases
Questions
Is Next Caltrain free?
Is Bay Transit free?
Which has better reviews, Next Caltrain or Bay Transit?
Do Next Caltrain or Bay Transit have ads?
Which is updated more often, Next Caltrain or Bay Transit?
Other comparisons
