# PDX Parking Shuttle vs Tax

The clearest difference is rating: Tax at 5.0 against PDX Parking Shuttle's 2.1. Tax also leads on update cadence (weekly vs every 4 months). PDX Parking Shuttle's advantage is ads (none vs shown) and ratings volume (28 vs 1). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Tax 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, Tax weekly. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PDX Parking Shuttle | Tax |
| --- | --- | --- |
| 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/tax-e-cab/id6738417239/reviews)** |
| Number of ratings | **28** | 1 |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 34 MB | 43 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Syncromatics](https://appshunter.io/developer/1018907481) | [Drewgle Enterprises, LLC](https://appshunter.io/developer/1780768497) |

## 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


### Tax

[App page](https://appshunter.io/ios/app/tax-e-cab/id6738417239)

Book a taxi quickly and easily with real-time vehicle tracking and fare estimates. Save favorite locations, review past trips, and provide feedback on your service. Get where you need to go smarter.

**Highlights:** Book trips in 2 taps, Real-time vehicle tracking, Favorite location saving, Trip history and receipts, Driver and service feedback, One-push call button

**Features:** macOS Compatibility

**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 Tax free?

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

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

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

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

Tax shows ads; PDX Parking Shuttle does not.

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

PDX Parking Shuttle ships an update every 4 months, and Tax weekly. Most recently, PDX Parking Shuttle was updated on October 20, 2026 and Tax on October 9, 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.*