# Centrik vs Acron ETHOS

The clearest difference is update cadence: Centrik at monthly against Acron ETHOS's every 6 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

Centrik ships an update monthly, Acron ETHOS every 6 months. The most recent releases landed on September 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Centrik | Acron ETHOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/acron-ethos/id6744337229/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | Free |
| Size | 90 MB | 12 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [TrustFlight Limited](https://appshunter.io/developer/1330978495) | [Aerosim](https://appshunter.io/developer/491766443) |

## What reviewers say

### Centrik

[App page](https://appshunter.io/ios/app/centrik/id858113364)

This app serves as an Electronic Flight Bag, enabling users to access and manage flight documents and forms offline. It synchronizes data when an internet connection is available, providing a seamless interface for flight operations.

**Highlights:** Offline document access, Offline form completion, Data synchronization, Seamless interface, Electronic Flight Bag functionality

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Centrik free?

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

### Is Acron ETHOS free?

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

### Do Centrik or Acron ETHOS have ads?

Neither Centrik nor Acron ETHOS shows ads.

### Which is updated more often, Centrik or Acron ETHOS?

Centrik ships an update monthly, and Acron ETHOS every 6 months. Most recently, Centrik was updated on September 16, 2026 and Acron ETHOS on September 24, 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.*