# PRETCAS vs WIT X

The clearest difference is ads: PRETCAS at none against WIT X's shown. PRETCAS also leads on iOS requirement (11.0 vs 18.0). WIT X's advantage is update cadence (every 4 days vs monthly). On price, 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.

PRETCAS ships an update monthly, WIT X every 4 days. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PRETCAS | WIT X |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 10 MB | 79 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Upbean Company Limited](https://appshunter.io/developer/898138540) | [Thanathip Singkaew](https://appshunter.io/developer/1780712480) |

## What reviewers say

### PRETCAS

[App page](https://appshunter.io/ios/app/pretcas/id1390450475)

This application simulates the TCAS examination, offering practice tests and study materials to help students prepare for their exams. It aims to provide a realistic testing environment and track progress.

**Highlights:** TCAS exam simulation, Practice tests, Study materials, Progress tracking, Realistic testing environment

**Features:** macOS Compatibility

**In-app purchases:** none


### WIT X

[App page](https://appshunter.io/ios/app/wit-x/id6752669615)

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

**In-app purchases:** none


## Frequently asked questions

### Is PRETCAS free?

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

### Is WIT X free?

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

### Do PRETCAS or WIT X have ads?

WIT X shows ads; PRETCAS does not.

### Which is updated more often, PRETCAS or WIT X?

PRETCAS ships an update monthly, and WIT X every 4 days. Most recently, PRETCAS was updated on October 4, 2026 and WIT X on October 25, 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.*