How CaughtUp Keeps Your Circles Updated—

Without Burning Out Your Battery

Starwars Clonetroopers at a mall

Photo by Arvin Mantilla on Unsplash

At CaughtUp, we’re obsessed with delivering smooth, trustworthy coordination—without asking you to think about the tech behind it. But sometimes the invisible details make all the difference.

One of our recent improvements tackles a surprisingly tricky problem:

What happens when your friend changes their name or photo?

If you’re in a bunch of events or chats with that person, should we update their info everywhere? Right away? Even if it’s a group from last year that no one’s opened in months?

Turns out, there’s no perfect answer—but we found a clever middle ground.


🤹‍♂️ The Challenge: So Many Copies of “You”

Every time you join an event or group chat in CaughtUp, a copy of your name and photo gets saved to make things load faster. That means when you change your profile picture, it might be saved:

  • In your friends’ list
  • In every event you’ve joined
  • In every group you’ve chatted in

Over time, that adds up to hundreds of little copies of you.


💡 The Solutions We Considered

  • 🔁 Update everything immediately
    Pros: It’s always correct.
    Cons: Very wasteful—especially for old, inactive events.
  • 🕓 Check every few days
    Pros: Stays fresh over time.
    Cons: Still does a lot of unnecessary work behind the scenes.
  • 📱 Let the app figure it out ← What we do now
    Your app already knows what your friends look like. So when it loads a chat or event and sees outdated info, it gently lets the server know to fix it. No big process, no drain on your battery, no hammering the database.

🧠 Smart Sync, Gentle Touch

Here’s why our approach matters:

  • Faster apps: We update only what needs updating.
  • Less waste: No point refreshing a party from 2021.
  • More trust: You can count on your info being accurate where it matters—especially in your active circles.

🎯 The Result

With this behind-the-scenes upgrade, CaughtUp can focus energy on helping you coordinate in the moments that count—not keeping ancient ghosts of your profile perfectly polished.

So next time you see a fresh new name or avatar pop into view, just know: the system quietly, calmly made it happen—because we believe meaningful connection deserves meaningful design.


Want more nerdy peeks behind the curtain? Check out our design doc. Let us know—We love sharing how the small things add up to a smoother, smarter CaughtUp.

Blog: 19
June 28, 2025
Created by Stephen Tan

Toggle Light Mode