# CTA Transit Tracker vs Chicago ETAs

The clearest difference is ads: Chicago ETAs at none against CTA Transit Tracker's shown. Chicago ETAs also leads on rating (5.0 vs 4.6) and monetization model (free vs free with in-app purchases). CTA Transit Tracker's advantage is ratings volume (182 vs 1) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

Chicago ETAs holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: CTA Transit Tracker has 182 ratings behind it against 1, so its average is the more settled of the two.

CTA Transit Tracker ships an update every 3 months, Chicago ETAs fortnightly. The most recent releases landed on September 23, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | CTA Transit Tracker | Chicago ETAs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (182 ratings)](https://appshunter.io/ios/app/cta-transit-tracker/id6477437106/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chicago-etas-cta-tracker/id6740632721/reviews)** |
| Number of ratings | **182** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 6 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [婧嘉 郭](https://appshunter.io/developer/1622970998) | [Emil Mikkelsen](https://appshunter.io/developer/642455601) |

## What reviewers say

### CTA Transit Tracker

[App page](https://appshunter.io/ios/app/cta-transit-tracker/id6477437106)

Track Chicago Transit Authority (CTA) buses in real-time. Get accurate arrival predictions for your chosen routes and stops. Save your favorite locations for quick access to upcoming bus times.

**Highlights:** Real-time CTA bus tracking, Accurate arrival predictions, Save favorite stops, User-friendly interface, Fast information retrieval

**Features:** macOS Compatibility

**In-app purchases:** none


### Chicago ETAs

[App page](https://appshunter.io/ios/app/chicago-etas-cta-tracker/id6740632721)

This app provides real-time arrival estimates for Chicago's public transit system. It allows users to track specific departures on their lock screen, save favorite stops, and find nearby locations. Detailed route information is also available.

**Highlights:** Real-time arrival times, Lock screen tracking, Favorite stops, Nearby stops finder, Detailed route information

**In-app purchases:** none


## Frequently asked questions

### Is CTA Transit Tracker free?

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

### Is Chicago ETAs free?

Chicago ETAs is free to download, with no in-app purchases.

### Which has better reviews, CTA Transit Tracker or Chicago ETAs?

Chicago ETAs is rated higher. CTA Transit Tracker averages 4.6 out of 5 from 182 ratings, while Chicago ETAs averages 5.0 from 1 ratings.

### Do CTA Transit Tracker or Chicago ETAs have ads?

CTA Transit Tracker shows ads; Chicago ETAs does not.

### Which is updated more often, CTA Transit Tracker or Chicago ETAs?

CTA Transit Tracker ships an update every 3 months, and Chicago ETAs fortnightly. Most recently, CTA Transit Tracker was updated on September 23, 2026 and Chicago ETAs on June 1, 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.*