# iPAX — SCCA PAX Calculator

> Autocross and SCCA Solo driver's tool for comparing times using the PAX index. (iPhone/iPad app by Lundgren Consulting LLC.)

- Source: https://appshunter.io/ios/app/ipax/id308843678 (this page in markdown: same URL + `.md`)
- Developer: [Lundgren Consulting LLC](https://appshunter.io/developer/302363750)
- Category: Sports, Utilities
- Price: $0.99
- Age rating: 4+
- Requires: iOS 14.0 · 3 MB
- Languages: English
- Released: 2009-03-27
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/ipax/id308843678/reviews.md

## What is iPAX?

This is a must-have application for autocross and SCCA Solo drivers.  Using the standardized PAX index, you can now quickly compare your times to other drivers in other classes without having to break out the calculator.  Quickly compare, find out what time you need to move up in rank or to be the FTD (fastest time of the day).

All SCCA classes are supported, with the latest indexes (PAX).

Supports Solo (2-day mode) and a Pro Solo (right and left lane) mode.

## Key features

- PAX index calculation
- Compare times across classes
- Determine target times for rank improvement
- Supports all SCCA classes
- Solo and Pro Solo modes
- Latest PAX indexes

## Recent user reviews (9 of 9)

All indexed reviews: https://appshunter.io/ios/app/ipax/id308843678/reviews.md

### 4/5 — Great little tool!

*2015-12-27, version 1.2015.1*

I thought about developing my own app to compare PAX times in real time during local autocross events, but thanks to iPAX, I don't have to! Would give 5 stars if app were free. Hoping for the 2016 update soon!

### 5/5 — Great app!

*2013-03-22, version 1.10*

Thanks for updating 2013 ProSolo indexes ... App is very helpful and easy to use!

### 5/5 — Does not work

*2013-03-03, version 1.9*

Bugs have been fixed. Seems to work great now! Thanks.

### 1/5 — Ipax

*2012-10-09, version 1.8*

Does not work one star only because would not take blank.

### 3/5 — Still...

*2012-03-31, version 1.7*

Needs 2012 update >:O

### 4/5 — Good app but

*2012-02-16, version 1.7*

Needs 2012 update =)

### 4/5 — Great but needs more

*2010-11-15, version 0*

Awesome product, use it every event.  Now add saved events instead of just a list.  Also edit/add pax classes for local only.

### 5/5 — Finally

*2009-03-25, version 0*

Simple and powerful and priced right, look forward to updates, thanks!

### 2/5 — 5 Stars !!!

*2009-03-25, version 0*

Excellent App. Simple and easy to use at great price. Thank you. (if it is possible, please add "-" for cones in future update)

## Frequently asked questions about iPAX

### What is iPAX used for?

iPAX is a tool for autocross and SCCA Solo drivers to calculate and compare their times using the standardized PAX index. It helps drivers understand their performance relative to others in different classes.

### Does iPAX support all SCCA classes?

Yes, iPAX supports all SCCA classes and utilizes the latest available PAX indexes for accurate calculations.

### What modes does iPAX offer?

iPAX supports Solo (2-day mode) and Pro Solo (right and left lane) modes, catering to different competition formats.

### How does iPAX help drivers improve?

By quickly comparing times and calculating the necessary time to move up in rank or achieve the fastest time of the day (FTD), iPAX provides actionable insights for performance improvement.

### What devices is iPAX available on?

iPAX is available for iPhone, iPad, and iPod devices.

### How much does iPAX cost?

iPAX is a paid application, available for a one-time purchase of $0.99.

### When was iPAX last updated?

The latest version of iPAX, 1.2021.0, was last updated on December 29, 2020.

### What is the age rating for iPAX?

iPAX has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 1 release)

### 1.2021.0 — 2020-12-29

Updated 2021 SCCA PAX, included dark mode support, fixed misc. small bugs for new OS versions.

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All apps by Lundgren Consulting LLC: https://appshunter.io/developer/302363750

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*