Internet speed test apps are avaialble on both the android and ios systems. However, it is best to use the speedtest app that provides more accurate speed test both for upload and download speed test. Moreover, this app is absolutely free to use.
Rogers as a perfectly good speed test that is browser-based, no need for an app. It works on your phone, your computer, your tablet, your whatever and it measures accurately upload/download speeds for your connection.
My **bleep** old Android phone usb-tethered data sharing to my even older Mac Mini with Safari 12.0.3 just got 39.5Mbps download, 26.6Mbps upload average through the test period. I ❤️ my FIDO. New PB. I guess my neighbours aren't watching NetFlix tonight. Tells you Ping & Jitter too if you are a gamer.
Its free, you don't have to go to an app store - it is web-based using any modern browser. Just be advised that if you are connected through a home-based WiFi router, it will skew the results.