Comparison

Legacy App vs AirOS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Legacy App

This app aids learning by allowing users to record lectures, take time-stamped notes, and transcribe audio. It helps refine important information and organize notes for effective study and knowledge retention.

Highlights
  • Record class audio
  • Add typed/handwritten notes
  • Import slides
  • Transcribe recordings
  • Summarize key information
  • Organize notes into collections
  • Sync with web app
Features
Read full description

Legacy App - Genio Notes Please do not download this app. To use Genio Notes on mobile, please download the new and improved app, also available on the App Store. Effective note taking for learning Note taking in class is hard. It’s impossible to choose whether to write everything down or pay attention and contribute. With Genio Notes, you no longer have to choose. Genio Notes boosts your ability to learn and build knowledge from class. Follow our note taking process to record audio notes and then identify and summarise key information more effectively. Note taking for learning on the go Use our step-by-step process to take brief notes and review on-the-go, then sync with our web app to make your notes even more meaningful. On our mobile app you can: Capture information - Record your class so nothing is missed - Add handwritten or typed time stamped notes - Import slides Refine the important parts - Transcribe your recording - Listen back to key moments and improve your notes - Track tasks Apply information to your studies - Regularly revisit to absorb information - Download your notes to review them anywhere - Organise into collections of useful information You need an account to get going with Genio Notes The Genio Notes mobile app works alongside our web app so you can take notes from any device. If you haven't signed up to Genio Notes yet, follow these simple steps: 1. Go to app.genio.co/notes/try to sign up for your free trial 2. Get started in just 5 minutes 3. Download Genio Notes for on-the-go note taking If you already have Genio Notes, then you can get started with Genio Notes Notes right away. We're continually adding new features to help improve your learning, so keep checking in for updates.

About

AirOS

Features
Read full description

Your aviation operation, connected. AirOS brings aircraft, people, schedules and operational records together in one workspace. Built for pilots, operations teams, maintenance personnel, hangar staff, instructors and aircraft owners, it puts the information and tools you need within easy reach. From coordinating the fleet and reviewing maintenance to preparing a flight or requesting your next trip, AirOS connects activity on the ground, in the cockpit and across the office. Choose the environment that matches your job: the flight deck, hangar work packages, stores, incident response, training, documents, schedules or your customer portal—all from one app. Key features: • Access your organisation’s operational workspace, records and workflows • Switch between dedicated environments for flight deck, hangar, stores, incidents, training and documents • View aircraft details, operational status and maintenance information • Review fleet and crew schedules, including flights, maintenance blocks and upcoming due items • Create and update scheduled flights, subject to your permissions • Follow flight workflows from pilot acceptance through to post-flight reporting • Record engine start, take-off, landing and shutdown events, alongside routes, sectors, fuel and flight times • Complete mass and balance with fuel, crew seats and line-configurable equipment • Review technical logs, report defects and incidents, and work hangar packages with materials, tools and measurements • Pick, issue and receive stores with warehouse and bin locations • Run a live incident from the emergency centre, including sitrep, notify and response documents • Receive push notifications and Live Activities when you are notified on a live incident • Report an incident by SMS when you have no data connection • Use a lone-worker safety check-in environment • Teach and run the school office from Training School and Instructor • Access operational documents, charts, airport weather and route maps, including latest PDF revisions • Capture hangar 360° photospheres and add them to work-package files • Add boarding, crew and ID passes to Apple Wallet • Use supported flight-deck and hangar workflows offline and synchronise when connected • Access aircraft information, schedules, quotes and documents through your customer portal • Request a trip on your aircraft by choosing your route and preferred times for your operator to confirm Whether you’re managing an operation, maintaining an aircraft, flying a sector or planning your next trip, AirOS keeps your team and information connected. AirOS requires access through a participating organisation or operator. Available features depend on your organisation’s configuration, your role and your permissions.

Screenshots

Legacy App4 screens
AirOS3 screens

Verdict

The call

The clearest difference is iOS requirement: Legacy App at 15.0 against AirOS's 17.0. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Legacy App ships an update every 9 days, AirOS weekly. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 9 level
Legacy App versus AirOS: the parameters behind the verdict, then further details
ParameterLegacy AppAirOS
PriceFreeFree
Rating3.1 (108 ratings) — better—
Positive reviews25.4% of reviews—
Number of ratings108 — better—
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better17.0
Further details — not scored
Size144 MB53 MB
Age rating4+4+
DeveloperSonocent LtdAirOS

In-app purchases

None

Legacy App

No in-app purchases

None

AirOS

No in-app purchases

Questions

Is Legacy App free?
Legacy App is free to download, with no in-app purchases.
Is AirOS free?
AirOS is free to download, with no in-app purchases.
Do Legacy App or AirOS have ads?
Neither Legacy App nor AirOS shows ads.
Which is updated more often, Legacy App or AirOS?
Legacy App ships an update every 9 days, and AirOS weekly. Most recently, Legacy App was updated on November 11, 2026 and AirOS on November 10, 2026.

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