Apps I wished existed.

A one-person iOS studio. Small, sharp apps built because nothing on the App Store did the thing I needed that day.

See the apps
The RottenTooth Labs mascot: a grinning tooth in round glasses holding a test tube.

Two apps, on the App Store now.

Pocket It app icon: a denim back pocket.

Pocket It

Save anything from any app.

Share a link, post, or video to Pocket It and it files itself. Reels, articles, job listings, recipes — all in one place, sorted into pockets, and searchable when you actually need them.

Free

  • 50 saves
  • Save from the share sheet in any app
  • Automatic sorting into pockets
  • Search everything you've saved

Pro — $4.99, paid once

  • Unlimited saves
  • iCloud sync across your devices
  • Custom pockets
  • Notes on any save
  • Reminders by time or place
Get Pocket It
Meeting Clock app icon: a clock face with a dollar sign.

MeetingClock

Every meeting has a hidden price tag.

Enter who's in the room and what they cost per hour, then start the timer. The dollar figure climbs while the meeting runs. Stop it at the end and send the number to the people who scheduled it.

Free

  • Live cost, counting up as you talk
  • Attendee count and average hourly rate
  • Running total and end-of-meeting summary
  • Share to Messages, Slack, or email

Pro — $2.99, paid once

  • An individual rate for each attendee
  • Saved team members
  • Reusable meeting setups
  • Full meeting history
Get MeetingClock

More in the workshop. Follow along on Instagram or TikTok to see what's next.

Built by someone who can't write code.

I'm Michael Moscone. I trade for a living — oil futures, stocks, options — and I have no software background at all. RottenTooth Labs started because I kept waiting for someone else to build small things I wanted on my phone, and nobody did.

So I build them with AI. I describe the app I want, we write it together, and I run it on my own phone for weeks until it stops annoying me. Then it ships. Every app here started as a note I wrote to myself.

That's the whole studio: one person, a stubborn list of ideas, and apps that do one thing without asking for a subscription.

Founded
2025, as a one-person studio
Platform
iPhone and iPad, iOS 17 and up
Pricing
Free to download. Pro is one payment, never a subscription.
Your data
Stays on your device and in your own iCloud.