# Sonder's EPTA vs MCDU Trainer

The clearest difference is in-app purchases: MCDU Trainer at none against Sonder's EPTA's 1. Sonder's EPTA's advantage is iOS requirement (15.0.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sonder's EPTA sells 1 in-app purchase, starting at $19.99 per month. MCDU Trainer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sonder's EPTA | MCDU Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 41 MB | 22 MB |
| Requires iOS | **15.0.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [senam Namkung](https://appshunter.io/developer/6777046675) | [云启航科(成都)科技有限公司](https://appshunter.io/developer/6800583113) |

## What reviewers say

### Sonder's EPTA

[App page](https://appshunter.io/ios/app/sonders-epta/id6777046673)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EPTA Premium | $19.99 | per month |


### MCDU Trainer

[App page](https://appshunter.io/ios/app/mcdu-trainer/id6816211807)

**In-app purchases:** none


## Frequently asked questions

### Is Sonder's EPTA free?

Sonder's EPTA is free to download, with in-app purchases available.

### Is MCDU Trainer free?

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

### Do Sonder's EPTA or MCDU Trainer have ads?

Neither Sonder's EPTA nor MCDU Trainer shows ads.

### Which is updated more often, Sonder's EPTA or MCDU Trainer?

Sonder's EPTA ships an update weekly, and MCDU Trainer weekly. Most recently, Sonder's EPTA was updated on October 17, 2026 and MCDU Trainer on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*