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aprs.fi

by GainIO

  • Navigation
  • Paid
  • Small & simple · 96
View on the App Store
Rating
4.7
1.2K ratings · US storefront
Top 50%among 119 Navigation apps
Last update
Jul 25, 2026
Version 3.0.0
Size
29 MB
Category
Navigation
Tracked since
Oct 9, 2026

Estimated revenue

A model estimate with a likely range, not a reported figure.

No estimate. Apps outside the grossing charts, and some countries, have no reliable rank-to-revenue curve, so we show nothing rather than a guess.

How this estimate is made

Rank: we take the app's best Top Grossing rank on the latest chart day. Category ranks are converted into an equivalent overall rank, because a #10 in Finance earns far less than a #10 overall.

Curve: that equivalent rank is read off a rank-to-revenue curve anchored on public company revenue and market-data reports for the US iPhone App Store.

Country: the curve is scaled per country (Japan is roughly a third of the US, Türkiye under 1%). Where we have no scale, such as China, there is no estimate.

Range: the likely range widens with country, category and chart depth. It is a plausible span, not a statistical confidence interval.

Not included: ads, payments outside the App Store, and any difference between gross sales and what the developer keeps. Low confidence means indirect data; medium means several independent sources agree.

Full method

Screenshots

As shown on the App Store listing.

About this app

Text from the App Store listing.

An additional in-app subscription is needed for some features, so please read this application description fully before purchasing.

Navigate to addresses with clear step-by-step instructions. Obtain immediate, real-time access to current APRS position information, weather reports, telemetry graphs, and more. Zoom and browse around the world and see stations immediately – no waiting.

  • Route guidance / driving directions
  • Search callsigns and addresses, with quick search-as-you-type and search history features
  • Track multiple stations at the same time
  • Filter information shown on the map (weather stations, AIS, custom filters)
  • View weather, telemetry and statistic graphs
  • Beacon your position on aprs.fi
  • Attach to a transceiver with a wireless connection to a BLE TNC, receive and transmit position beacons without the Internet
  • Runs directly on top of the reliable and fast aprs.fi database
  • Tested to work great on all currently-supported iPhone and iPad models
  • Supports iOS 14/15/16/17/18/26
  • Dark Mode support for an ergonomic viewing experience in low-light environments
  • High-resolution graphics for Retina and Retina HD displays with full APRS symbol set

Buy the app – get the web site for free!

Some new features require a subscription. All old and some new features will be available without a subscription fee. These features are currently included in the Extra Features subscription package:

  • APRS text messaging with a modern instant messenger-like experience, supports international text and emojis
  • High-performance software DSP modem
  • APRS-IS beaconing, with up to 10 callsign profiles
  • Offline maps
  • RX iGate functionality
  • Long time ranges in map and graph views

Note: Continued use of GPS running in the background can dramatically decrease battery life.

GPS is not required for viewing APRS information.

Terms of service:
https://aprs.fi/page/app_terms

Privacy policy:
https://aprs.fi/page/app_privacy

What’s new

Release notes for the latest version, as written by the developer.

v3.0.0
  • Offline maps! This is an Extra Feature, requiring a subscription.

Rank history

Daily position in the Netherlands charts. #1 is at the top.

Best rank
#54
Current rank
#55
Days charting
7 of 7

On the charts today

Small & simple score

How realistic it is for a small team to build something like this.

96/100

Small & simple

  • Developer size100% · 25

    Developer: 1 app on the charts

  • Audience size80% · 20

    Ratings: 1,164

  • App size100% · 10

    Size: 29 MB

  • Price model100% · 15

    Price model: paid

  • Demand proof100% · 30

    Best rank #2, 76 countries

An indicator, not a fact. We can't see team size. Calculated Oct 25, 2026 · method i2

How the score works

Version history

  • 3.0.0LatestReleased Jul 25, 2026