# Comply365 vs Acron B737NG ETHOS

The clearest difference is update cadence: Comply365 at every 5 weeks against Acron B737NG ETHOS's every 6 months. Comply365 also leads on rating (3.2 vs 3.0) and ratings volume (17 vs 2). Acron B737NG ETHOS's advantage is iOS requirement (15.6 vs 18.0). 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.

Comply365 holds the better App Store score, 3.2 against 3.0. That said, the two scores are not equally well evidenced: Comply365 has 17 ratings behind it against 2, so its average is the more settled of the two.

Comply365 ships an update every 5 weeks, Acron B737NG ETHOS every 6 months. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Comply365 | Acron B737NG ETHOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (17 ratings)](https://appshunter.io/ios/app/comply365/id511326639/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/acron-b737ng-ethos/id1583033489/reviews) |
| Number of ratings | **17** | 2 |
| Positive reviews | 14.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 187 MB | 18 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 17+ | 4+ |
| Developer | [Comply365](https://appshunter.io/developer/511326642) | [Aerosim](https://appshunter.io/developer/491766443) |

## What reviewers say

### Comply365

[App page](https://appshunter.io/ios/app/comply365/id511326639)

Access company communications and assigned tasks from anywhere, on any device. This app allows you to carry essential publications, complete forms, and take courses, ensuring you stay informed and productive on the go, even without a constant internet connection.

**Highlights:** Access communications and tasks, Offline access to information, Carry company publications, Fill out forms, Take courses, Accomplish assigned tasks

**In-app purchases:** none


### Acron B737NG ETHOS

[App page](https://appshunter.io/ios/app/acron-b737ng-ethos/id1583033489)

This application serves as a Flight Management System Trainer for aviation professionals. It enables users to run courseware or freeplay simulations, requiring an account from an affiliated Acron ETHOS training partner.

**Highlights:** Flight Management System Trainer, Courseware simulation, Freeplay simulation, Aviation industry focus, Requires user account

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

**In-app purchases:** none


## Frequently asked questions

### Is Comply365 free?

Comply365 is free to download, with no in-app purchases.

### Is Acron B737NG ETHOS free?

Acron B737NG ETHOS is free to download, with no in-app purchases.

### Which has better reviews, Comply365 or Acron B737NG ETHOS?

Comply365 is rated higher. Comply365 averages 3.2 out of 5 from 17 ratings, while Acron B737NG ETHOS averages 3.0 from 2 ratings.

### Do Comply365 or Acron B737NG ETHOS have ads?

Neither Comply365 nor Acron B737NG ETHOS shows ads.

### Which is updated more often, Comply365 or Acron B737NG ETHOS?

Comply365 ships an update every 5 weeks, and Acron B737NG ETHOS every 6 months. Most recently, Comply365 was updated on November 10, 2026 and Acron B737NG ETHOS on November 5, 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.*