# byAir vs Caltrain Commute

The clearest difference is in-app purchases: Caltrain Commute at none against byAir's 15. byAir's advantage is ratings volume (216 vs 1) and update cadence (every 6 days vs fortnightly). On price, rating, ads and device support there is nothing between them.

Both are free to download. byAir sells 12 in-app purchases, starting at $2.99 per 7 days. Caltrain Commute asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for byAir against 5.0 for Caltrain Commute. That said, the two scores are not equally well evidenced: byAir has 216 ratings behind it against 1, so its average is the more settled of the two.

byAir ships an update every 6 days, Caltrain Commute fortnightly. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | byAir | Caltrain Commute |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (216 ratings)](https://appshunter.io/ios/app/byair-flight-tracker-and-status/id6468928108/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caltrain-commute/id6762071921/reviews)** |
| Number of ratings | **216** | 1 |
| Positive reviews | 72.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 415 MB | 2 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [BYAIRAPP S.L.](https://appshunter.io/developer/1710944445) | [TASUKU IMANISHI](https://appshunter.io/developer/1793744246) |

## What reviewers say

### byAir

[App page](https://appshunter.io/ios/app/byair-flight-tracker-and-status/id6468928108)

This app provides accurate, real-time flight tracking with live status updates, delay predictions, and airport guidance. It automatically imports flight bookings from email and calendars, and allows for easy import of historical data from other apps. Users can also access airport guides and check-in information.

**Highlights:** Real-time flight tracking, Delay predictions, Auto-scan email and calendar for bookings, Import flight history from other apps, Airport guide with travel tips, Live flight board, One-tap check-in access

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| byAir Pro weekly | $2.99 | per 7 days |
| byAir Pro weekly | $3.99 | per 7 days |
| byAir Pro weekly | $4.99 | per 7 days |
| byAir Pro monthly | $5.99 | per month |
| byAir Pro monthly | $9.99 | per month |
| byAir Pro monthly | $9.99 | per month |
| byAir Pro monthly | $9.99 | per month |
| byAir Pro annual | $39.99 | per year |
| byAir Pro annual | $49.99 | per year |
| byAir Pro annual | $49.99 | per year |
| byAir Pro annual | $49.99 | per year |
| Pro Lifetime | $199.99 | one-time |

**What reviewers like**

- 👍 Great replacement for App In The Air
- ✈️ Comprehensive flight information
- ✅ Accurate real-time updates
- ✨ Clean and intuitive interface
- 💡 Useful features for travelers

**What reviewers complain about**

- 💰 Significant paywall/subscription required for many features
- 💸 Subscription costs seem too high
- ⚠️ Limited free trial functionality
- 🚫 Daily limit reached message
- 🚧 App not working without VPN in Russia

**Reported bugs**

- App crashes when swiping down on Profile tab
- App not launching after update
- Error 400 when trying to view flights
- Flight data lost/deleted
- Flights not showing until weeks before

**Requested features**

- Add page for saving loyalty numbers
- Add ability to see seat map
- Add ability to see loyalty program level (e.g., Aeroflot Bonus)
- Add more features from Flighty
- Add lifetime membership option


### Caltrain Commute

[App page](https://appshunter.io/ios/app/caltrain-commute/id6762071921)

This travel app simplifies your daily commute by automatically displaying relevant train schedules based on the time of day. Set your home and destination once, and it adjusts for your morning departure and evening return.

**Highlights:** Automatic AM/PM schedule adjustment, Set home and destination stations, Simple timetable display, No manual direction switching, Designed for daily routine

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is byAir free?

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

### Is Caltrain Commute free?

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

### Which has better reviews, byAir or Caltrain Commute?

Caltrain Commute is rated higher. byAir averages 4.9 out of 5 from 216 ratings, while Caltrain Commute averages 5.0 from 1 ratings.

### Do byAir or Caltrain Commute have ads?

Neither byAir nor Caltrain Commute shows ads.

### Which is updated more often, byAir or Caltrain Commute?

byAir ships an update every 6 days, and Caltrain Commute fortnightly. Most recently, byAir was updated on October 19, 2026 and Caltrain Commute on October 18, 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.*