# Bus esCool vs UDCA

The clearest difference is ratings volume: Bus esCool at 436 against UDCA's 1. Bus esCool also leads on review sentiment (100% vs 88%) and device support (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Bus esCool against 5.0 for UDCA. That said, the two scores are not equally well evidenced: Bus esCool has 436 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of Bus esCool's written reviews are positive against 88% of UDCA's.

Bus esCool ships an update every 6 weeks, UDCA every 2 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Bus esCool | UDCA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (436 ratings)](https://appshunter.io/ios/app/bus-escool/id1020568046/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/udca/id1572243939/reviews)** |
| Number of ratings | **436** | 1 |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 74 MB | 65 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Logrit Dynamics SAS](https://appshunter.io/developer/1020568045) | [universitasxxi](https://appshunter.io/developer/1522869909) |

## What reviewers say

### Bus esCool

[App page](https://appshunter.io/ios/app/bus-escool/id1020568046)

Track your child's school bus journey in real-time. Receive updates on pick-ups, drop-offs, and any unexpected events. Stay informed with contact details and route information for peace of mind.

**Highlights:** Real-time bus tracking, Pick-up and drop-off notifications, Imprevisto alerts, Contact information, Route details

**Features:** macOS Compatibility

**In-app purchases:** none


### UDCA

[App page](https://appshunter.io/ios/app/udca/id1572243939)

This official university app provides personalized profiles and essential information for students, faculty, researchers, alumni, and prospective attendees. Access grades, schedules, research projects, digital diplomas, and university news.

**Highlights:** Personalized user profiles, Academic information access, Digital diploma validation, University news and events, Research project management, Ad-free experience

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bus esCool free?

Bus esCool is free to download, with no in-app purchases.

### Is UDCA free?

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

### Which has better reviews, Bus esCool or UDCA?

UDCA is rated higher. Bus esCool averages 4.9 out of 5 from 436 ratings, while UDCA averages 5.0 from 1 ratings.

### Do Bus esCool or UDCA have ads?

Neither Bus esCool nor UDCA shows ads.

### Which is updated more often, Bus esCool or UDCA?

Bus esCool ships an update every 6 weeks, and UDCA every 2 months. Most recently, Bus esCool was updated on October 8, 2026 and UDCA on October 2, 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.*