Speed test
Really measure your connection
Ping, download and upload powered by nPerf. See connection quality too, with jitter, packet loss and loaded latency.
Download on the App Store- 01
Three-stage test
Ping, download and upload are measured in order, with results shown live.
- 02
Connection quality
Jitter, packet loss and loaded latency: the numbers that matter for gaming and video calls.
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Live ping graph
Watch latency flow like a heartbeat and open it full screen.
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History and map
Every test is saved with its location; see past results in a list and on the map.
Questions
Which engine runs the speed test?
The app uses the nPerf engine for speed tests.
Are my results shared?
The result is added to the map as an anonymous reading, together with its location and connection type.
More features
Live Map
See which signal is where
3G, 4G, 5G NSA, 5G SA and satellite links on one map, in the app's colors. Filter by carrier and technology.
Learn moreNearest 5G
How far are you from 5G?
Find the nearest measured 5G spot for your carrier, see the distance and get directions in one tap.
Learn moreNavigation
Know where signal drops before you get there
Turn-by-turn voice navigation, signal alerts along the route and carrier coverage analysis. In driving mode the map follows your heading.
Learn moreQuests
Turn measuring into a game
Complete discovery quests at landmarks, earn points and badges, and climb the country or global leaderboard.
Learn moreSatellite
Still recording when the network ends
With iOS 26, when your iPhone switches to a satellite link the app detects it and adds a satellite reading to the map. Background recording grows the map as you move.
Learn more
The best signal is one tap away
Download for free, find the 5G around you and help the map grow.
Download on the App Store- Free
- 33 languages
- iOS 18.6+