On the All Games page, you can set the platform to iOS and then adjust the sorting to see a list of options: https://www.speedrun.com/games#platform=iOS
If you're looking for recommendations from the community, we'll need some more info on what you like/don't like in terms of genre, time, etc to give decent suggestions
I've been doing drag races, mostly...but "any" worthwhile games that have a clock built in the game on a race, run or level so you don't necessarily need a piece of software to record your time. Any suggestions, I'm easy
The games by Jussi Simpanen—Duke Dashington Remastered, Total Party Kill & Super Dangerous Dungeons—have IGT and are a lot of fun. Plus, iirc the mobile versions were considered to have a slight edge over PC/web, though maybe that's incorrect.