Speedtest
Ookla's internet speed test, with coverage maps and video streaming tests
Speedtest is adapted for iPhone Duo (rebuilt with the iOS 27 SDK or later to fill the inner display) as of .
About this app
Speedtest by Ookla measures the speed of your current internet connection using Ookla's global network of test servers. A single tap runs a test that reports download and upload speeds, jitter, and ping measured at three stages: idle, during download and during upload. Real-time graphs show how steady the connection is, and you can choose between a single connection, which mimics downloading one file, and multiple connections, which show the maximum available speed. Speedtest Maps lets you compare mobile carrier coverage by provider and region, built from data gathered by the app. A separate video test checks the highest streaming resolution your connection can handle, along with load time and buffering. It is a general-purpose tool for checking home Wi-Fi, mobile data or a new connection against what a provider promised. Past results are kept with detailed reports and can be shared. The app is free with ads, and a one-time in-app purchase removes them. Version 7.1.2, released on October 21, 2026, lists enhancements and support for iPhone Duo.
Features
- One-tap download, upload and jitter test
- Ping measured while idle, downloading and uploading
- Single- and multi-connection test modes
- Speedtest Maps for mobile carrier coverage
- Video test for streaming resolution and buffering
- History of past tests with shareable results
How it uses iPhone Duo
Ookla's release notes for Speedtest version 7.1.2, published on the App Store on October 21, 2026, list "Enhancements and support for iPhone Duo". The notes do not describe a fold-specific layout or feature, so we list it as Adapted. DuoDiscover has not yet tested it on an iPhone Duo.
Compatibility
| Tier | Adapted |
|---|---|
| Uses the fold | No |
| Category | Utilities |
| Price | Free + IAP |
| Verified | · developer statement |
| Added |
What the tiers mean: Understanding iPhone Duo app compatibility ›
Developer
Speedtest is developed by Ookla.
Official website: www.speedtest.net
Get the app
Discuss Speedtest in r/iPhoneduoapp ›
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Speedtest on iPhone Duo: FAQ
Is Speedtest optimized for iPhone Duo?
Partly. Speedtest is Adapted: it was rebuilt with the iOS 27 SDK or later to fill the inner display, but does nothing specific with the fold. Verified on October 21, 2026 (developer statement).
What does Speedtest look like on iPhone Duo unfolded and folded?
Ookla's release notes for Speedtest version 7.1.2, published on the App Store on October 21, 2026, list "Enhancements and support for iPhone Duo". The notes do not describe a fold-specific layout or feature, so we list it as Adapted.
How much does Speedtest cost?
Speedtest costs Free + IAP on the App Store.