FileApp might be a bit more popular than Preceden. We know about 1 link to it since March 2021 and only 1 link to Preceden. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Then I've upgraded to preceden.com which is a typically a tool used to show project timelines and for teachers to show history timelines but I'm basically using it to show my life timeline. It's pretty useful tbh. Source: over 1 year ago
The names are similar. That is Apple ios Files app you referred to but the one I am looking for (paid for many years ago) is FileApp at https://fileapp.com. Source: almost 2 years ago
Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."
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Documents Pro 7 - The ultimate all-in-one mobile office suite for the iPhone and iPad with 8 premium apps in 1.
ChronoFlo Timeline Maker - Create beautiful interactive timelines that you can share online
GoodReader - With GoodReader on your iPhone, iPod Touch or iPad, you can read virtually anything, anywhere.