aprs.fi
by GainIO
- Navigation
- Paid
- Small & simple · 96
- Rating
- 4.7
- 1.2K ratings · US storefront
- Top 53%among 113 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 methodScreenshots
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.
- Offline maps! This is an Extra Feature, requiring a subscription.
Rank history
Daily position in the France charts. #1 is at the top.
- Best rank
- #91
- Current rank
- #97
- 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 worksVersion history
- 3.0.0LatestReleased Jul 25, 2026