Acron A320 STD 2.0 ETHOS vs SIEPA
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Acron A320 STD 2.0 ETHOS
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Acron A320 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.
SIEPA
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Management System for Aviation Enterprises. SIEPA mobile was designed for iOS 6 or more. If you're user of SIEPA need this app. SIEPA mobile allows you to be informed in real time via notifications about your schedules, flight changes, ... SIEPA has been developed with the purpose of keeping connect all operational areas of aviation companies and ensure interoperability of all areas irrespective of time and physical location. SIEPA is able to unify and consolidate all management of the company in the form on-line, ie, in real time. SIEPA, is a computer system for the integrated management of Aeronautical Education Centers, Business Executive Aviation and Air Taxi Companies, Tourist Flights, Business Transportation by Air, Business Aircraft Fleet Maintenance, etc.. Why do we say that we SIEPA makes an Integrated Management? Because SIEPA not only enables management of each of the areas and departments of the company, but also integrates the various delegations, branches and business locations, through its operation via Internet in real-time. This allows maximum control, efficiency and integrity of information that is managed in the company.
Screenshots
Verdict
The clearest difference is update cadence: SIEPA at every 8 days against Acron A320 STD 2.0 ETHOS's every 3 months. SIEPA also leads on device support (3 vs 1) and iOS requirement (9.0 vs 15.6). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Acron A320 STD 2.0 ETHOS ships an update every 3 months, SIEPA every 8 days. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.
| Parameter | Acron A320 STD 2.0 ETHOS | SIEPA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 8 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 15.6 | 9.0 โ better |
| Further details โ not scored | ||
| Size | 18 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Aerosim | Edasnet SL |
In-app purchases
Acron A320 STD 2.0 ETHOS
No in-app purchases
SIEPA
No in-app purchases
Questions
Is Acron A320 STD 2.0 ETHOS free?
Is SIEPA free?
Do Acron A320 STD 2.0 ETHOS or SIEPA have ads?
Which is updated more often, Acron A320 STD 2.0 ETHOS or SIEPA?
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