Comparison

ChiTrack vs Stratus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ChiTrack

This app provides real-time Chicago Transit Authority (CTA) train arrival information directly from the official API. It offers a streamlined experience with automatic updates for favorite stops and a glance-friendly design for quick readability.

Highlights
  • Real-time CTA train arrivals
  • Official API data source
  • Direction-specific train filtering
  • Automatic home/favorite stop refresh
  • Glance-friendly design
  • Search any station
Features
Read full description

Taking the train to work just got a whole lot easier! ChiTrack is the easiest, fastest, and most reliable Chicago Transit Authority (CTA) train tracker for your everyday commute. ----------------- What makes ChiTrack different: - Official, real‑time arrival data: Direct data from the CTA API, unlike Google or Apple Maps - Your direction only: Choose Belmont → Loop (or any stop + direction) and skip irrelevant trains. - Zero‑tap arrivals: Open the app and home + favorite stops refresh automatically. - Glance‑friendly design: Large, clean arrival times you can read in a second. - Search any station: Full coverage when your routine changes. Made by a Chicagoan, for Chicagoans who ride the L every day. ----------------- ChiTrack: Chicago CTA Tracker is not affiliated with the CTA or Ventra. All arrival times come from the public CTA Train Tracker API. Ventra® is a registered trademark of the Chicago Transit Authority / Cubic Transportation Systems. ChiTrack is an independent product and is neither endorsed by nor connected to CTA or Cubic.

About

Stratus

Get real-time bus and train departure information for your commute. Track your trip, receive departure alarms, and stay updated on service alerts. This app prioritizes your privacy with an ad-free experience and no account requirement.

Highlights
  • Live departures and arrival times
  • In-trip ride companion with ETA sharing
  • Configurable departure alarms
  • Real-time service alerts and detours
  • Accessibility options for all users
  • Privacy-first design, ad-free
Features
Read full description

Stratus shows every CTA bus, L train and Metra train leaving near you, with each departure time colored by whether you can still catch it. Built by a Chicago commuter. It covers buses too, because most rides aren't on the train. LIVE CTA AND METRA DEPARTURES NEAR YOU • Buses and trains leaving from stations within a configurable travel time. Sort by distance or earliest departure. • Your CTA and Metra favorites stay together at the top of the list. • Every row shows upcoming departure times and how long it takes you to get there, so you don't have to do the math. • Each departure time is colored comfortable, tight or too late. • Pull to refresh, or let it auto-refresh. • Filter by route, transit mode, or whether you can still catch it. FOLLOW YOUR TRIP • Tap any departure to start a trip, and track its progress on a live map with the stops you have left. • Tap any upcoming stop to see its live departures and those nearby. • Share your live ETA* so others can track the progress of your trip. • Live Activities* provide a countdown to departure on your lock screen and Apple Watch. • Configurable Departure Alarm* to notify you exactly when it's time to leave. (Premium features denoted by * ) THE GUIDE • A system map for CTA rail, Metra and bus, with station details, transfers, and live departures. • Fare charts for CTA and Metra, and how to pay for each. • An icon guide explaining every symbol the app uses. • Tutorials for getting started. REAL-TIME SERVICE ALERTS • A banner shows when something affects a nearby route, such as a delay or a reroute. • Tap through to view full alert detail. • Following a trip accounts for detours. ACCESSIBILITY OPTIONS • Filter departures to exclude CTA and Metra rail stations without elevator access from the street to the platform. • Integration with CTA and Metra service alerts provides real-time station accessibility status. • VoiceOver coverage across the departure feed, following a trip, and toolbars. • Supports Dynamic Type text sizing. HOW STRATUS IS BUILT • Ad-free and no account required. • Your location never leaves your phone. To get departures, Stratus sends only stop and station IDs. • We don't track you. We only collect anonymous crash and usage telemetry. FREE includes live departures, following a trip on the live map, the Guide, one favorite, real-time alerts, and accessibility features. PREMIUM ($1.99/month or $14.99/year — 14-day free trial) unlocks widgets, Live Activities (lock screen and Apple Watch), Dynamic Island, departure alarms, a heads-up before your stop, up to 5 favorites, trip sharing, and offline CTA rail schedules. Stratus is independently developed by CloudPath, LLC. It is not made, endorsed, sponsored or operated by, or affiliated with, the Chicago Transit Authority (CTA) or Metra. Data provided by CTA and Metra. Terms of Use: https://ridestratus.com/terms/

Screenshots

ChiTrack4 screens
Stratus4 screens

Verdict

The call

The clearest difference is price: Stratus at Free against ChiTrack's $0.99. Stratus also leads on update cadence (every 4 days vs every 3 weeks) and review sentiment (100% vs 78%). ChiTrack's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Stratus is free to download; ChiTrack costs $0.99 up front. Stratus sells 2 in-app purchases, starting at $1.99 per month. ChiTrack asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ChiTrack against 5.0 for Stratus. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews are what separate them: 78% of ChiTrack's written reviews are positive against 100% of Stratus's.

UpkeepUpdate frequency

ChiTrack ships an update every 3 weeks, Stratus every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard7 real differences · 3 level
ChiTrack versus Stratus: the parameters behind the verdict, then further details
ParameterChiTrackStratus
Price$0.99Free — better
Rating5.0 (8 ratings)5.0 (3 ratings)
Positive reviews77.8% of reviews100.0% of reviews — better
Number of ratings8 — better3
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better18.0
Further details — not scored
Size43 MB114 MB
Age rating4+4+
DeveloperDeclan KramperCloudPath, LLC

Customer experience

ChiTrack

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive77.8%
Neutral0.0%
Negative22.2%

Stratus

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ChiTrack

No in-app purchases

2 purchases

Stratus

Subscriptions2
  • Stratus Transit14 Days trial$1.991 Month
  • Stratus Transit14 Days trial$14.991 Year

Questions

Is ChiTrack free?
ChiTrack costs $0.99, with no in-app purchases.
Is Stratus free?
Stratus is free to download, with in-app purchases available.
Which has better reviews, ChiTrack or Stratus?
ChiTrack and Stratus are both rated 5.0 out of 5 on the App Store, from 8 and 3 ratings respectively.
Do ChiTrack or Stratus have ads?
Neither ChiTrack nor Stratus shows ads.
Which is updated more often, ChiTrack or Stratus?
ChiTrack ships an update every 3 weeks, and Stratus every 4 days. Most recently, ChiTrack was updated on October 24, 2026 and Stratus on October 28, 2026.

Other comparisons