NextTrain vs DudeWhereIsMyCaltrain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NextTrain
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Don't worry about train time! NextTrain shows train's schedule that it will arrive station around you in Boston. Continued use of GPS running in the background can dramatically decrease battery life. NextTrain is not affiliated with the MBTA.
DudeWhereIsMyCaltrain
Get real-time Caltrain departure and arrival times. Features include automatic station detection, dual commute planning, and color-coded urgency indicators to help you catch the right train.
- Real-time departure and arrival times
- Automatic nearest station detection
- Dual commute planning
- Color-coded urgency indicators
- Train skip warnings
- Dark and light theme support
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Know exactly when to leave. DudeWhereIsMyCaltrain brings your live countdown, train reliability, and the complete Caltrain timetable together in one glance. Meet the new commute-first design, built for quick decisions when every minute matters. Prefer the familiar experience? Switch to Classic View anytime—your routes and preferences come with you. FEATURES: • Real-time departures for every Caltrain station • Live “leaves in” countdowns, arrival times, and trip duration • Full timetable with your next train pinned in place • Historical on-time performance and delay statistics • Train stop timelines and skip warnings • Caltrain service alerts • Automatic morning and afternoon commute switching • Up to four custom routes • Nearest-station detection or manually selected stations • Custom accent colors, direction, time format, and refresh behavior Set up your commute once and the app automatically surfaces the right route throughout your day—from San Francisco to Gilroy. Real-time transit data is provided by the 511.org Transit API.
Screenshots
Verdict
The clearest difference is ads: NextTrain at none against DudeWhereIsMyCaltrain's shown. NextTrain also leads on device support (3 vs 1) and iOS requirement (9.3 vs 18.5). DudeWhereIsMyCaltrain's advantage is update cadence (every 4 days vs every 9 days). On price and in-app purchases 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.
NextTrain ships an update every 9 days, DudeWhereIsMyCaltrain every 4 days. The most recent releases landed on September 28, 2026 and October 12, 2026 respectively.
| Parameter | NextTrain | DudeWhereIsMyCaltrain |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.3 — better | 18.5 |
| Further details — not scored | ||
| Size | 23 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Chonnawee Phiphatkul | Ngai Cheung |
In-app purchases
NextTrain
No in-app purchases
DudeWhereIsMyCaltrain
No in-app purchases




