FMS A350 vs KERoster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FMS A350
This application provides a free play simulation for familiarizing users with the A350 Flight Management System. It offers an easy-to-use interface and a comprehensive set of functions, adding value before expensive simulator sessions.
- A350 FMS familiarization
- Free play simulation
- Accurate simulation
- Easy-to-use interface
- Complete set of functions
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This app requires a user account provided by your Exail representative. A350 Flight Management System Trainer is Exail solution to training centers’ need for A350 FMS familiarization tools. It offers a free play and accurate simulation, bringing a great added value before entering into simulators expensive sessions. Pilots’ transition to A350 complex flight management system is smoothly performed thanks to an easy-to-use interface and a complete set of available functions.
KERoster
Easily input and view individual schedules by date or in a monthly calendar format. This app acts as a secondary calendar, displaying schedules as icons and allowing for detailed viewing, editing, and deletion. Additional flight-related functions will be added based on user feedback.
- Intuitive schedule input by date
- Calendar view with schedule icons
- Monthly calendar overview
- Detailed schedule view
- Schedule editing and deletion
- List view of monthly schedules
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All users can click the leftmost upload button at the bottom of the webview to intuitively input individual schedules by clicking on the desired date while viewing the calendar. This page is the Add Schedule By DATE page. When a schedule is entered, it appears on the calendar in the form of a small icon and acts as a secondary calendar. Clicking the rightmost calendar button at the bottom of the webview will display a monthly calendar based on the entered schedule, and clicking on a date will display a detailed schedule. Clicking the airplane button at the bottom will display a monthly view of the schedule in list form, and clicking on the corresponding month will display a detailed schedule and allow editing and deletion. The webview import and home buttons are for Iflight users. We will implement additional functions necessary for flights based on feedback in the future.
Screenshots
Verdict
The clearest difference is review sentiment: KERoster at 83% against FMS A350's 33%. KERoster also leads on update cadence (every 5 days vs every 3 weeks). FMS A350's advantage is price (Free vs $0.49) and iOS requirement (14.0 vs 18.0). On ads, in-app purchases and device support 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
FMS A350 is free to download; KERoster costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
FMS A350 ships an update every 3 weeks, KERoster every 5 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.
| Parameter | FMS A350 | KERoster |
|---|---|---|
| Price | Free — better | $0.49 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | 83.3% of reviews — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 44 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | ECA FAROS | JUNGSUB YOON |
Customer experience
FMS A350
KERoster
In-app purchases
FMS A350
No in-app purchases
KERoster
No in-app purchases
