Centrik vs Acron B737NG ETHOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Centrik
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.
- Offline document access
- Offline form completion
- Data synchronization
- Seamless interface
- Electronic Flight Bag functionality
Read full descriptionHide full description
The Centrik iPad App is the "Electronic Flight Bag" for the TrustFlight Centrik system. It allows Centrik users to carry documents off-line, fill in forms off-line, and synchronize the EFB contents when back on-line. It also provides a seamless interface to access Centrik from the iPad.
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
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is rating: Centrik at 5.0 against Acron B737NG ETHOS's 3.0. Centrik also leads on update cadence (monthly vs every 6 months). On price, ratings volume, 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.
Centrik holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Centrik ships an update monthly, Acron B737NG ETHOS every 6 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Centrik | Acron B737NG ETHOS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Monthly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPad |
| Requires iOS | 16.4 | 15.6 — better |
| Further details — not scored | ||
| Size | 91 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | TrustFlight Limited | Aerosim |
Customer experience
Centrik
Acron B737NG ETHOS
In-app purchases
Centrik
No in-app purchases
Acron B737NG ETHOS
No in-app purchases
Questions
Is Centrik free?
Is Acron B737NG ETHOS free?
Which has better reviews, Centrik or Acron B737NG ETHOS?
Do Centrik or Acron B737NG ETHOS have ads?
Which is updated more often, Centrik or Acron B737NG ETHOS?
Other comparisons
