Acron B737NG ETHOS vs Halldale Events
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Acron B737NG ETHOS
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.
- Flight Management System Trainer
- Courseware simulation
- Freeplay simulation
- Aviation industry focus
- Requires user account
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Acron B737NG ETHOS app allows users to run courseware or freeplay Flight Management System Trainer (FMST). It is designed for aviation industry. This app requires a user account given to end-users currently affiliated with Acron ETHOS contract training partner. Please contact your airline training department or flight school for confirmation and download instructions.
Halldale Events
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The official Halldale Events app is your mobile guide for each of Halldale Group’s world-leading aviation training events - WATS, APATS, EATS and AAETS. Use this app to plan your event experience, network with other attendees and learn more about the conference sessions, speakers, exhibitors and sponsors.
Screenshots
Verdict
The clearest difference is iOS requirement: Acron B737NG ETHOS at 15.6 against Halldale Events's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Acron B737NG ETHOS ships an update every 6 months, Halldale Events every 5 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.
| Parameter | Acron B737NG ETHOS | Halldale Events |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 18 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Aerosim | Halldale Media Inc. |
In-app purchases
Acron B737NG ETHOS
No in-app purchases
Halldale Events
No in-app purchases
Questions
Is Acron B737NG ETHOS free?
Is Halldale Events free?
Do Acron B737NG ETHOS or Halldale Events have ads?
Which is updated more often, Acron B737NG ETHOS or Halldale Events?
Other comparisons
