Comparison

Legacy App vs AirOS EFB

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 helps students take effective notes during class by recording audio, adding time-stamped notes, and transcribing recordings. It facilitates reviewing and organizing information for better learning and knowledge building.

Highlights
  • Record class audio
  • Add time-stamped notes
  • Import slides
  • Transcribe recordings
  • Review key moments
  • Organize notes into collections
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 EFB

Features
Read full description

Put every flight, aircraft record, document and schedule within easy reach. Built for pilots and aviation operators, our app brings daily flight operations into one clear, streamlined workspace. Review aircraft status, accept your flight, follow each operational phase and record essential flight data—all from your iPhone. From pre-flight preparation to post-flight reporting, the app helps crews stay informed and focused without switching between disconnected systems. Key features: • View aircraft details and current operational status • Manage the complete flight workflow, from pilot acceptance to post-flight • Record engine start, take-off, landing and shutdown events • Create sectors and review routes, legs, block times and air times • Monitor overdue and upcoming maintenance items • Access operational documents and schedules • Review flight logs and aircraft-specific records • See route information on an integrated map • Manage aircraft checkouts and active leases • Navigate quickly with a purpose-built, cockpit-friendly interface Whether you’re on the ramp, in the cockpit or coordinating from the office, the app keeps the information you need organised, visible and ready when it matters.

Screenshots

Legacy App4 screens
AirOS EFB3 screens

Verdict

The call

The clearest difference is update cadence: Legacy App at every 9 days against AirOS EFB's every 3 weeks. Legacy App also leads on iOS requirement (15.0 vs 18.4). 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

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 EFB every 3 weeks. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
Legacy App versus AirOS EFB: the parameters behind the verdict, then further details
ParameterLegacy AppAirOS EFB
PriceFreeFree
Rating3.1 (108 ratings) — better—
Positive reviews25.4% of reviews—
Number of ratings108 — better—
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.4
Further details — not scored
Size143 MB44 MB
Age rating4+4+
DeveloperSonocent LtdAirOS

In-app purchases

None

Legacy App

No in-app purchases

None

AirOS EFB

No in-app purchases

Questions

Is Legacy App free?
Legacy App is free to download, with no in-app purchases.
Is AirOS EFB free?
AirOS EFB is free to download, with no in-app purchases.
Do Legacy App or AirOS EFB have ads?
Neither Legacy App nor AirOS EFB shows ads.
Which is updated more often, Legacy App or AirOS EFB?
Legacy App ships an update every 9 days, and AirOS EFB every 3 weeks. Most recently, Legacy App was updated on October 22, 2026 and AirOS EFB on October 16, 2026.

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