FMS A350 vs Lae Logbook
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.
Lae Logbook
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LaeLogbook is a professional aviation maintenance logbook designed for aircraft owners, technicians, and maintenance organizations. Track maintenance tasks with full detail, organize by aircraft and ATA chapter, and generate compliant PDF reports. Manage aircraft profiles, training and license records, employment history, and maintenance notes—everything in one place. Key features: Complete maintenance tracking (Line, Base, Component) EASA Part-145 task types and report formats Aircraft profiles with history and analytics Training, license, medical, and employment records Notes and documentation by category PDF reports and data export/import Optional iCloud sync across Apple devices Face ID/Touch ID protection for quick access Your data stays private. Information is stored locally on your device and can be synced only to your personal iCloud account if enabled. LaeLogbook helps you stay organized, compliant, and ready for audits—whether you manage one aircraft or a full fleet. Terms of Use: https://kefistechnology.com/laelogbook/terms/ios
Screenshots
Verdict
The clearest difference is in-app purchases: FMS A350 at none against Lae Logbook's 2. FMS A350 also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (14.0 vs 17.0). Lae Logbook's advantage is device support (3 vs 1). On price and ads 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. Lae Logbook sells 2 in-app purchases, starting at $2.99 per month. FMS A350 asks for nothing beyond the download.
FMS A350 ships an update every 3 weeks, Lae Logbook every 2 months. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.
| Parameter | FMS A350 | Lae Logbook |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 44 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | ECA Faros | Kefis Technology Limited |
In-app purchases
FMS A350
No in-app purchases
Lae Logbook
- LaeLogbook Pro Monthly$2.991 Month
- LaeLogbook Pro Annual$24.991 Year
