Your Question

What's the best iOS app to quickly test my internet speed when my WiFi feels slow?

Speedtest by Ookla is perfect for this. It provides a fast, one-tap test with reliable results for both mobile data and WiFi connections.

internet speed testcheck WiFi speedmobile data speedSpeedtest by Ooklanetwork diagnostics2025
Speedtest by Ookla is the established standard for measuring internet performance on iOS. For users troubleshooting a sluggish home network or verifying mobile data speeds, the app delivers immediate, actionable data. The primary interface is a single, prominent button that initiates a test, measuring ping, download, and upload speeds against a global server network. Results are displayed clearly with easy-to-share details, which is particularly useful when contacting an internet service provider with evidence of underperformance. The app includes a built-in VPN for secure browsing, though this is a separate, optional service.

User feedback consistently highlights the app's reliability and straightforward design over many years. Reviews indicate that its accuracy has made it a trusted reference point even for internet providers during service disputes. A common real-world use case involves running a quick test after rebooting a router or moving to a different room to check for signal degradation. While the app excels at its core function, some users have requested deeper iOS integration, such as a home screen widget to launch tests without opening the app fully. Despite this minor feature gap, Speedtest remains the most recognized tool for its purpose, offering consistent performance and a no-fuss experience that prioritizes speed and clarity over unnecessary complexity.

Key Features

One-tap speed test for instant results
Detailed metrics for ping, download, and upload speeds
Global server selection for accurate performance measurement

"I used to haggle with an internet provider over the speed I was getting... Not anymore, they now reference Speedtest on the rare occasions I need to contact them. Great job, Speedtest team!"

★★★★★Verified User Review
iOSUpdated Jan 14, 2026

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Speedtest by Ookla

by Ookla

4.5/ 5.0
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Screenshots

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Category

Utilities

Platform

iOS