# PDX Parking Shuttle vs ExperienceSDI

The clearest difference is rating: ExperienceSDI at 5.0 against PDX Parking Shuttle's 2.1. ExperienceSDI also leads on iOS requirement (11.0 vs 16.4). PDX Parking Shuttle's advantage is ratings volume (28 vs 1) and update cadence (every 4 months vs every 11 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ExperienceSDI holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: PDX Parking Shuttle has 28 ratings behind it against 1, so its average is the more settled of the two.

PDX Parking Shuttle ships an update every 4 months, ExperienceSDI every 11 months. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PDX Parking Shuttle | ExperienceSDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (28 ratings)](https://appshunter.io/ios/app/pdx-parking-shuttle/id1204049442/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/experiencesdi/id1565772484/reviews)** |
| Number of ratings | **28** | 1 |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 34 MB | 53 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Syncromatics](https://appshunter.io/developer/1018907481) | [SDI Travel & Incentives Inc.](https://appshunter.io/developer/1565772696) |

## What reviewers say

### PDX Parking Shuttle

[App page](https://appshunter.io/ios/app/pdx-parking-shuttle/id1204049442)

Get real-time arrival information for shuttle buses serving the Red and Blue Economy Lots at Portland International Airport. Track shuttle bus locations to plan your airport travel efficiently.

**Highlights:** Real-time shuttle arrival information, Red Economy Lot shuttle tracking, Blue Economy Lot shuttle tracking, Airport shuttle bus status

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

**In-app purchases:** none


### ExperienceSDI

[App page](https://appshunter.io/ios/app/experiencesdi/id1565772484)

Access essential details for your incentive travel experience. Stay informed about schedules, events, and connect with fellow attendees before and during your trip.

**Highlights:** Incentive travel details, Schedule updates, Event information, Attendee connection, Pre-travel information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is PDX Parking Shuttle free?

PDX Parking Shuttle is free to download, with no in-app purchases.

### Is ExperienceSDI free?

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

### Which has better reviews, PDX Parking Shuttle or ExperienceSDI?

ExperienceSDI is rated higher. PDX Parking Shuttle averages 2.1 out of 5 from 28 ratings, while ExperienceSDI averages 5.0 from 1 ratings.

### Do PDX Parking Shuttle or ExperienceSDI have ads?

Neither PDX Parking Shuttle nor ExperienceSDI shows ads.

### Which is updated more often, PDX Parking Shuttle or ExperienceSDI?

PDX Parking Shuttle ships an update every 4 months, and ExperienceSDI every 11 months. Most recently, PDX Parking Shuttle was updated on October 20, 2026 and ExperienceSDI 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.*