Kolors vs STU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kolors
This app offers a digital solution for travel and communication in Mexico. It aims to simplify your journeys by providing integrated mobility and telephony services for a seamless experience.
- Digital mobility services
- Telephony integration
- Travel convenience
- Comprehensive solution
- Stay connected
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Kolors is the new way of traveling in Mexico, the ecosystem of digital mobility and telephony. Travel without problems, stay connected and enjoy the convenience of a comprehensive solution for your mobility and telephony needs.
STU
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Discover a smarter way to travel with STU: efficient, safe, and always within reach. The STU app, powered by BusUp, is designed to transform your school transportation experience. Say goodbye to uncertainty, outdated schedules, and confusion about routes. Everything you need for your daily commute is right in the palm of your hand. What can you do with the STU app? Here’s everything it offers: 1. Instant seat booking: With just a few taps, you can book your seat on the bus that best fits your schedule. The app lets you choose your route, departure time, and most convenient pickup point. You secure your spot in advance, avoiding overbooking and last-minute stress. 2. Real-time route and schedule information: Forget printed schedules and last-minute surprises. The app shows all available routes with stop locations, departure times, estimated arrivals, and trip duration. You’ll also get real-time updates so you know if your bus is running on time. 3. Live GPS tracking: Want to know exactly where your bus is? With built-in GPS tracking, you can follow the vehicle’s journey in real time. That means you can plan exactly when to leave home or class without worrying about missing your ride. 4. Smart notifications: Get important alerts straight to your phone: departure reminders, route changes, delays, driver messages, or service updates. Stay informed and ready, wherever you are. 5. QR code check-in: Your safety—and the safety of others—is a top priority. When boarding, simply show your unique QR code from the app. This ensures accurate boarding records and prevents unauthorized use of the service. 6. Trip history and personalized support: View past trips, check current bookings, and access fast customer support right in the app. If you have questions, need to report an issue, or want to give feedback, help is just a few taps away. 7. Personalized user profile: Your account is tailored to your preferences. Update your personal information, manage your favorite routes and schedules, and easily make changes when needed. Why the STU app makes a difference: • Save time: avoid long waits and stay on schedule with reliable departures. • Convenience: fully digital process—no paperwork or printed tickets. • Safety: constant monitoring and secure access control for peace of mind. • Reliability: operated by BusUp, a trusted leader in corporate and school transport. With the STU app, every ride becomes more than just transportation—it’s an experience built around you, your comfort, your safety, and your punctuality. Whether you’re a student, teacher, or staff member, commuting to and from the university has never been easier. Download the app today and transform the way you travel with STU! Minimum IOS version supported: 13.1
Screenshots
Verdict
The clearest difference is ads: STU at none against Kolors's shown. STU also leads on iOS requirement (15.5 vs 17.0). Kolors's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases and device support 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.
Kolors ships an update fortnightly, STU every 2 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.
| Parameter | Kolors | STU |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.5 — better |
| Further details — not scored | ||
| Size | 63 MB | 278 MB |
| Age rating | 17+ | 4+ |
| Developer | Kolors | BUSUP TECHNOLOGIES, S.L. |
In-app purchases
Kolors
No in-app purchases
STU
No in-app purchases








