A320SYS vs MLS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
A320SYS
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Master the Airbus A320 Systems with Ease. Introducing A320SYS - the Ultimate A320 System Quiz App for Pilots, students and aviation enthusiasts!! Are you ready to level up your knowledge of the Airbus A320? whether you are training to fly, preparing for an exam, or simply a fan of aviation, A320SYS is your go-to app for mastering the intricate systems if the A320. Comprehensive Quizzes Test your expertise with hundreds of questions covering every system: hydraulics, electrics, fuel, flight controls, and more! Detailed Explanations Learn as you go with detailed answers to enhance your understanding. Study Anywhere, Anytime Available offline, so you can study on the go—no internet required. Aspiring Airbus A320 pilots preparing for their type rating. Current pilots brushing up on their knowledge. Aviation enthusiasts fascinated by the A320’s engineering marvels. Your Flight Path to Success Starts Here! Don't just memorize; understand. Elevate your skills, ace your exams, and deepen your passion for aviation. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MLS
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PASS YOUR AWS CERTIFIED MACHINE LEARNING - SPECIALTY EXAM Master AWS Machine Learning services and algorithms with focused practice questions designed to prepare you for exam day success. 860+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? The AWS Certified Machine Learning - Specialty credential validates your ability to design, build, and deploy machine learning solutions on AWS. This advanced certification sets you apart in one of the fastest-growing areas of cloud computing and opens doors to highly sought-after ML engineering and data science roles. WHAT YOU'LL MASTER: • Amazon SageMaker Algorithms and Training • Data Engineering and ETL on AWS • Model Deployment and Endpoint Configuration • Hyperparameter Tuning and Experimentation • Feature Engineering and Data Preprocessing • Streaming and Batch Data Processing • Model Evaluation Metrics and Validation • Distributed Training and Scaling • AWS Glue and Data Cataloging • Amazon Kinesis and Real-Time Analytics • S3 Storage Classes and Data Lakes • SageMaker Ground Truth and Data Labeling • Computer Vision and NLP Algorithms • CloudWatch Monitoring and Logging • ML Security, VPC Isolation, and Compliance STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into Machine Learning expertise. Download now. Pass your exam. Master Machine Learning.
Screenshots
Verdict
The clearest difference is update cadence: MLS at every 6 weeks against A320SYS's every 3 months. MLS also leads on iOS requirement (15.0 vs 18.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
A320SYS ships an update every 3 months, MLS every 6 weeks. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.
| Parameter | A320SYS | MLS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 63 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | seyfullah kalboussi | Davy Raitt |
In-app purchases
A320SYS
No in-app purchases
MLS
No in-app purchases








