# TCA Aviation Professionals vs ASTS EVENT

The clearest difference is ads: TCA Aviation Professionals at none against ASTS EVENT's shown. ASTS EVENT's advantage is update cadence (every 5 days vs every 5 weeks). 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.

TCA Aviation Professionals ships an update every 5 weeks, ASTS EVENT every 5 days. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TCA Aviation Professionals | ASTS EVENT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 36 MB | 172 MB |
| Requires iOS | **15.1** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [T-C-Alliance Ltd](https://appshunter.io/developer/1774252378) | [Marcom Arabia](https://appshunter.io/developer/1604062586) |

## 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


### ASTS EVENT

[App page](https://appshunter.io/ios/app/asts-event/id6749278601)

**Features:** macOS Compatibility

**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 ASTS EVENT free?

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

### Do TCA Aviation Professionals or ASTS EVENT have ads?

ASTS EVENT shows ads; TCA Aviation Professionals does not.

### Which is updated more often, TCA Aviation Professionals or ASTS EVENT?

TCA Aviation Professionals ships an update every 5 weeks, and ASTS EVENT every 5 days. Most recently, TCA Aviation Professionals was updated on October 16, 2026 and ASTS EVENT on October 10, 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.*