AppCorpus
Market DE

N Numbers

by Post River Software

iPhone · iPad

Abandoned risk Last checked 5 Aug 2026

Quick verdict

What it is
Store information collected; independent summary not yet available.
At a glance
  • $0.99

Categories and search queries

Official categories

AppCorpus categories

Key functions

Function Availability Access Scope Evidence
Family Sharing Yes Unknown App Store Store published

Screens

App Store

6 store screenshots

N Numbers ipad screenshot 1
N Numbers ipad screenshot 2
N Numbers ipad screenshot 3

Pricing & paywalls

App Store

Shown for US

  • Price: $0.99

Ratings & reviews

App Store

Shown for US

3.2 27 ratings · App Store

  1. 3/5Useful for lookup, poor history functionality

    The history functionality is way under developed. Needs search, individual remove, browse, etc.

    Inspector207 · 5 Aug 2026

  2. 2/5Shouldn’t the data be current?

    I downloaded the app, thinking I would use it mostly when I’m out. For now though, I’ll look up my tail number. I bought the plane a couple of months ago. Already have my registration card in my plane. This app still shows old owner's name and info. If you need current info, this app may not be the one for you.

    4Cal Flying · 5 Aug 2026

  3. 4/5Great offline tool

    Looks as if this has become another “abandoware” app as the database hasn’t been update since 2021. Shame since it’s a great offline/local tool for ‘avioneers’. The FAA, USCAR is in constant update (online). I’d settle for bi-yearly DB update here! Shame🙁

    L-5jockey · 5 Aug 2026

  4. 1/5Bait and Switch

    This app jumped the shark . Worked great for over a decade , then for some reason our searches are no longer downloadable which means it’s worthless at this point . Seems developer made his money and then dropped the ball . No updates for over 2 years but removed the only function that made this app stand out above the rest .

    Tolice1234 · 5 Aug 2026

  5. 4/5Fun & Handy.

    Database hasn’t been updated since June 4. It seems updates were more frequent in the past. I’d hate to see this app go away.

    ChesterDKat · 5 Aug 2026

Privacy & accessibility

App Store

Privacy

  • Data Not Collected Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

  • 1.0
  • 2.0

    + Option to send complete search history to email recipient + Option to replace blue sky background with simpler white background + Reorganize database so iCloud will not back it up

  • 2.1

    This version adds retina support and supports the iPhone 5 screen size.

  • 3.0

    Complete (and long overdue) overhaul. This version sports a modern look and feel, and a much simpler way to keep up with database updates.

  • 3.1

    Fixed issue where app could fail to load under certain circumstances.

  • 3.2

    + App includes updated Nov 2016 FAA dataset + App now uses secure (https://) connection for database upgrades.

  • 3.3

    + Database refresh - just in time see whose on frequency en-route to AirVenture + Minor bug fixes and improvements

  • 3.4

    + Support for iPhone X + Updated Plane & Owner Database

  • 3.5

    + Uses full screen on iPad + Fixes issue where database update sometimes wouldn't load + Updated database just in time for your journey to AirVenture 2018

  • 3.6

    We've added a map feature to show where the plane is registered.

  • 3.7 · 1 Nov 2019

    Adds support for iOS 13 and Dark Mode, perfect for night flying. And comes with a fresh database update!

Alternatives

Availability by market

Data quality & evidence

Page completeness
Live store listing
Last verified
5 Aug 2026
Sources
App Store

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