Show HN: iOS Screen Time from a REST API

2 days ago (thescreentimenetwork.com)

We're Oliver and Royce and we're the founders of Clearspace. We build tools to help people reduce their screen time (here’s us two years ago: https://drive.google.com/file/d/1QahETj3xaaIsn0JiNbuqvTaSLdx...

As someone who currently "bricks" his phone and has gamified it a bit by sharing my stats with my brother-in-law who also does that, this is cool. I do think "not spending time on your phone" needs to be celebrated more.

P.S. "bricks" meaning a very strict screentime set up, only basically phone + text is available M-F

This is amazing. I've been measuring my mental wellbeing through different data points. Currently manually importing my apple health data into a Jupyter notebook and measuring against my journal sentiment, finances and whatever I can gain access to. This would be another interesting data point.

  • Very cool. Are you able to get sleep data in there?

    • I can but the raw data is very noisy. I'm still working my way through it. I'll likely share this in a blog series or via Deepnote/Hex.tech

Unrelated to the REST API, I just installed your Clearspace app on my Android phone (Pixel 8 W/ GrapheneOS). I can't use the app without connecting it to my Google account and the app requires network permissions? (There are so many others on the Play Store that will sell your app usage data.) Sorry, but no.

  • Understandable, but yes we need auth and would rather use third party (google) for that, all things considered. And yes we need the network.

    We don't sell your usage data.

    • Unfortunately, without the Google account I don't even get to the point where I could have a look at your ToS or anything like that.

      Regarding auth, would a free tier or trial version or a one-time payment (each without auth) possibly make sense?

    • Forcing users to have adtech surveillance platform accounts (and agree to TOS of same) to use your app isn’t a good look.

      4 replies →

I've been building ActivityWatch as an open source local-first cross-platform time-tracker that does this too (also with an API).

We even built an app "Thankful" which let's users donate to creators they frequent way back in 2018. Never went anywhere, but I still kinda believe in the idea.

Nice to see you got iOS screen time working! We've tried over the years, but Apple always made it hard. I'll have a look how you approached it.

I love this! I think it would be even better to have a React Native SDK available and the ability to lock/unlock screen time via the API.

How (well) does this work cross-device? If I have the Clearspace app on both an iPhone and iPad, does the API aggregate the time as if they were one entity or is it possible to separate the two?

This is awesome, but it'd be great if you allowed for apps that we wanted to use more, not less.

I installed it and added my language learning app hoping to be able to use the API to report if I've studied enough. Unfortunately, it assumed I was trying to use this app less and immediately locked it.

someone lmk me when they've built the "venmo my friend when I go over 7 hrs in a day" service...i'll sign up immediately

Hi, thanks for that interesting tool. Totally unrelated question: I love the UI, did you use a public css framework/theme?

Very cool! Are there plans to make it possible to restrict apps via rest API as well?

  • Yes if there's interest we'll add API functionality for

    - lock/unlock apps

    - exclude some apps from total screen time calculation

    - get data about specific app usage

Wait is this just a proxy through to the clearspace app? Cool concept, might add this to Foqos (open source restrictions app). Is your API open source?

  • Clearspace is the only data source right now yes. Would love to have other options feeding in. Does Foqos measure total screen time on iOS?

This is great! I am really interested in trying this out. Also, I am wondering, are there solutions similar to this but on MacOS?

  • For retrieving Mac OS screen time programatically? Not that I'm aware of.

    In any Apple device, In settings -> Screen Time there's an option for "share across devices". If that is turned on, all devices will report your cumulative totals. So if you're interested in retrieving your screen time from all your devices, you can turn that on and then your iPhone will report everything, which you could retrieve with this API. But you wouldn't be able to differentiate where the screen time came from.

This is a really cool concept but I unfortunately care too much about privacy to use you as the handler of all of my screen time data. I know that’s partially why y’all mention that it’s not for everybody but I would like to just say it is cool nonetheless!

Can you extend access to everyone with the link?

  • As in allow everyone with a link to programatically retrieve your screen time data? You can't limit by link at the moment but you can go public and allow anyone to programatically access your screen time data.

    thescreentimenetwork.com is effectively a list of people doing just that. Does that answer your question?

So cool. How does it work?

  • 1. You create an account

    2. Log in with that account to the Clearspace app which uses on-device permission to report your data to the API

    3. Use API key associated with that account to fetch your data or be notified about changes to it

    Does that answer?

i could not want this more, but ownership over this data is non-negotiable. i would pay a small yearly fee to support the tools that give me the ability to selfhost this.