Comparison

QTH vs APRS World

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

Head to head
About

QTH

This application helps radio amateurs worldwide locate QTH-locators using GPS. It allows users to view maps, search for specific addresses, and calculate distances to other QTHs. The program is continuously updated and improved.

Highlights
  • QTH-locator definition
  • GPS-based location
  • Map viewing with internet
  • Address search functionality
  • Distance calculation
  • Marker addition and deletion
Read full description

This is a free version of the program "QTH-locator". The program is designed to define the QTH-locator, used by radio amateurs all over the world when working on the VHF bands. QTH is determined using the GPS function. To view maps need the presence of the Internet on your device. His QTH is determined automatically when the program starts and is the token of the current geolocation. To find the QTH, different from yours, you need to use the card in the application. To add tags, you need to press and hold your finger on the map until the marker on the map c QTH. The program also allows you to define QTH using the search bar. To do this, type the address in the address bar and select from the list the appropriate address, after which the program will create a marker at this location and will QTH. If you know QTH correspondent you can find it, and find out the distance to it. To delete all the markers need to click icon to clear. The program is being constantly improved. Keep for updates.

About

APRS World

Visualize the global amateur radio network on a live map. Track stations, view weather data, send messages, and transmit over the air using a TNC. Offers CarPlay integration and track logging.

Highlights
  • Live global APRS map
  • Station tracking and history
  • Weather and telemetry data
  • APRS messaging (send/receive)
  • Apple CarPlay integration
  • GPS track logging
  • RF transmission via TNC
Features
Read full description

APRS World shows the global APRS amateur radio network on a live map. Follow stations as they move, read weather and telemetry, send and receive APRS messages, and transmit over the air through your own TNC. Made for licensed radio amateurs. Viewing the map needs no license or account; transmitting needs a valid amateur radio license. FEATURES • Live map: stations from around the world appear as soon as they are heard, with their APRS symbols. • Station pages: callsign, symbol, path, speed, course, comment, last heard time and packet history. • Weather and telemetry: wind, temperature, pressure and telemetry channels next to each position. • Messages: send and receive APRS messages with any callsign, with delivery status. • Apple CarPlay: the stations around you on the car screen, lists of nearby and followed stations, directions to any station, even a moving one, and a beacon button that sends your position once or automatically while you drive. • Track Logger: record your GPS track on the phone and export it as GPX. • Eleven languages: Turkish, English, German, French, Spanish, Italian, Russian, Chinese, Japanese, Portuguese and Dutch. • Dark and light themes. RF (TRANSMIT FROM YOUR PHONE) APRS World can send real APRS packets through equipment you already own: • Bluetooth LE KISS TNC: pair it and send beacons and messages over the air. • TCP KISS: connect to Direwolf or another KISS server on your local network to receive and transmit. Transmitting straight from the phone's audio output (AFSK) is not available in this version. PRIVACY • Your location is read only after you allow it. It is used to center the map, show distances, give directions in CarPlay and send beacons when you choose to. • APRS messages and beacons go to the public APRS-IS network and anyone can see them. That is how APRS works. • No ads, no selling of location data, no third-party tracking. • Crash reports are sent to Sentry so we can fix bugs. PREMIUM Premium unlocks extra features. Prices are shown in the app. The free version has no ads. REQUIREMENTS • An amateur radio license is required to transmit. The map and receiving messages work without one. • Transmitting over RF needs a KISS TNC (Bluetooth LE or TCP). Many handheld radios have one built in. aprs.world Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aprs.world/privacy APRS World Premium is an auto-renewable subscription, offered as a monthly or a yearly plan. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. You can manage or cancel it at any time in your App Store account settings.

Screenshots

QTH2 screens
APRS World3 screens

Verdict

The call

The clearest difference is in-app purchases: QTH at none against APRS World's 3. QTH also leads on iOS requirement (8.0 vs 15.1). APRS World's advantage is update cadence (weekly vs every 37 months). On price, ads 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. APRS World sells 3 in-app purchases, starting at $1.99 per month. QTH asks for nothing beyond the download.

UpkeepUpdate frequency

QTH ships an update every 37 months, APRS World weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
QTH versus APRS World: the parameters behind the verdict, then further details
ParameterQTHAPRS World
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 37 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better15.1
Further details — not scored
Size11 MB60 MB
Age rating4+4+
DeveloperTimur IsaevOGUZ HAN

Customer experience

QTH

Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

APRS World

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

QTH

No in-app purchases

3 purchases

APRS World

Subscriptions3
  • APRS World Premium Monthly$1.991 Month
  • APRS World Premium Yearly$4.991 Year
  • APRS World Premium Supporter$14.991 Year

Questions

Is QTH free?
QTH is free to download, with no in-app purchases.
Is APRS World free?
APRS World is free to download, with in-app purchases available.
Do QTH or APRS World have ads?
Neither QTH nor APRS World shows ads.
Which is updated more often, QTH or APRS World?
QTH ships an update every 37 months, and APRS World weekly. Most recently, QTH was updated on November 2, 2026 and APRS World on October 31, 2026.

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