# Chicago CTA Train Bus Tracker vs Meridian SYNC

The clearest difference is rating: Meridian SYNC at 5.0 against Chicago CTA Train Bus Tracker's 3.3. Meridian SYNC also leads on in-app purchases (none vs 1) and ads (none vs shown). Chicago CTA Train Bus Tracker's advantage is ratings volume (18 vs 2). On price and device support there is nothing between them.

Both are free to download. Chicago CTA Train Bus Tracker sells 1 one-off in-app purchase. Meridian SYNC asks for nothing beyond the download.

Meridian SYNC holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Chicago CTA Train Bus Tracker has 18 ratings behind it against 2, so its average is the more settled of the two.

Chicago CTA Train Bus Tracker ships an update every 6 weeks, Meridian SYNC weekly. The most recent releases landed on October 2, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Chicago CTA Train Bus Tracker | Meridian SYNC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (18 ratings)](https://appshunter.io/ios/app/chicago-cta-train-bus-tracker/id1561708722/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/meridian-sync/id6477384555/reviews)** |
| Number of ratings | **18** | 2 |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 65 MB | 32 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Manish Chawla](https://appshunter.io/developer/1560330628) | [Meridian Bioscience, Inc.](https://appshunter.io/developer/1722224527) |

## What reviewers say

### Chicago CTA Train Bus Tracker

[App page](https://appshunter.io/ios/app/chicago-cta-train-bus-tracker/id1561708722)

Navigate Chicago's public transit with real-time bus and train tracking. Plan your journeys with detailed route information, departure and arrival times, and an offline rail map. Enjoy personalized day and night modes for a seamless travel experience.

**Highlights:** Live CTA bus tracking, Metra train time tracker, Offline Chicago rail map, Journey planner, Departure & arrival timings, Day & night modes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy us a coffee to remove ads | $5.99 | one-time |


### Meridian SYNC

[App page](https://appshunter.io/ios/app/meridian-sync/id6477384555)

Connect with people from different countries for conferences. This app facilitates international communication and networking.

**Highlights:** International conference connection, Global networking, Cross-country communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chicago CTA Train Bus Tracker free?

Chicago CTA Train Bus Tracker is free to download, with in-app purchases available.

### Is Meridian SYNC free?

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

### Which has better reviews, Chicago CTA Train Bus Tracker or Meridian SYNC?

Meridian SYNC is rated higher. Chicago CTA Train Bus Tracker averages 3.3 out of 5 from 18 ratings, while Meridian SYNC averages 5.0 from 2 ratings.

### Do Chicago CTA Train Bus Tracker or Meridian SYNC have ads?

Chicago CTA Train Bus Tracker shows ads; Meridian SYNC does not.

### Which is updated more often, Chicago CTA Train Bus Tracker or Meridian SYNC?

Chicago CTA Train Bus Tracker ships an update every 6 weeks, and Meridian SYNC weekly. Most recently, Chicago CTA Train Bus Tracker was updated on October 2, 2026 and Meridian SYNC on October 21, 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.*