# TCA Aviation Professionals vs Halldale Events

The clearest difference is update cadence: TCA Aviation Professionals at every 5 weeks against Halldale Events's every 5 months. TCA Aviation Professionals also leads on iOS requirement (15.1 vs 17.0). 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.

TCA Aviation Professionals ships an update every 5 weeks, Halldale Events every 5 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | TCA Aviation Professionals | Halldale Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Size | 36 MB | 78 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [T-C-Alliance Ltd](https://appshunter.io/developer/1774252378) | [Halldale Media Inc.](https://appshunter.io/developer/938861479) |

## What reviewers say

### TCA Aviation Professionals

[App page](https://appshunter.io/ios/app/tca-aviation-professionals/id6736991254)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Halldale Events

[App page](https://appshunter.io/ios/app/halldale-events/id6742465065)

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

**In-app purchases:** none


## Frequently asked questions

### Is TCA Aviation Professionals free?

TCA Aviation Professionals is free to download, with no in-app purchases.

### Is Halldale Events free?

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

### Do TCA Aviation Professionals or Halldale Events have ads?

Neither TCA Aviation Professionals nor Halldale Events shows ads.

### Which is updated more often, TCA Aviation Professionals or Halldale Events?

TCA Aviation Professionals ships an update every 5 weeks, and Halldale Events every 5 months. Most recently, TCA Aviation Professionals was updated on October 30, 2026 and Halldale Events on October 30, 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.*