# AAPEX vs ATRA Pro

The clearest difference is update cadence: ATRA Pro at every 3 weeks against AAPEX's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

AAPEX ships an update every 2 months, ATRA Pro every 3 weeks. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | AAPEX | ATRA Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/aapex/id1585878615/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 69 MB | 43 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Map Your Show](https://appshunter.io/developer/836810897) | [Automatic Transmission Rebuilders Association](https://appshunter.io/developer/1828459736) |

## What reviewers say

### AAPEX

[App page](https://appshunter.io/ios/app/aapex/id1585878615)

Plan your visit to the Automotive Aftermarket Products Expo with this official mobile app. Access exhibitor lists, create a personalized schedule, and navigate the show floor to maximize your trade-only event experience.

**Highlights:** Customized schedule creation, Exhibitor list with booth info, Show floor navigation, Event and session information, Trade-only event planning

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

**In-app purchases:** none


### ATRA Pro

[App page](https://appshunter.io/ios/app/atra-pro/id6749012675)

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

**In-app purchases:** none


## Frequently asked questions

### Is AAPEX free?

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

### Is ATRA Pro free?

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

### Do AAPEX or ATRA Pro have ads?

Neither AAPEX nor ATRA Pro shows ads.

### Which is updated more often, AAPEX or ATRA Pro?

AAPEX ships an update every 2 months, and ATRA Pro every 3 weeks. Most recently, AAPEX was updated on September 17, 2026 and ATRA Pro on September 8, 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.*