# Acron ETHOS vs PAPA Events

The clearest difference is iOS requirement: Acron ETHOS at 15.6 against PAPA Events's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Acron ETHOS ships an update every 6 months, PAPA Events every 5 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Acron ETHOS | PAPA Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/acron-ethos/id6744337229/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 12 MB | 68 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Aerosim](https://appshunter.io/developer/491766443) | [Professional Asian Pilots Association](https://appshunter.io/developer/1815858681) |

## What reviewers say

### Acron ETHOS

[App page](https://appshunter.io/ios/app/acron-ethos/id6744337229)

This app serves as a platform for aviation professionals to access eLearning courses hosted on the Acron Learning Management System. It requires an existing user account provided by an Acron ETHOS contract training partner.

**Highlights:** Access eLearning courses, Connects to Acron LMS, Designed for aviation training, Requires user account, For contract training partners

**Features:** macOS Compatibility

**In-app purchases:** none


### PAPA Events

[App page](https://appshunter.io/ios/app/papa-events/id6746227893)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Acron ETHOS free?

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

### Is PAPA Events free?

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

### Do Acron ETHOS or PAPA Events have ads?

Neither Acron ETHOS nor PAPA Events shows ads.

### Which is updated more often, Acron ETHOS or PAPA Events?

Acron ETHOS ships an update every 6 months, and PAPA Events every 5 months. Most recently, Acron ETHOS was updated on October 30, 2026 and PAPA 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.*