Why SimQuota
exists.

A short story about the moment that made building this unavoidable.

Before a flight home, I rebooted my phone. Something switched during the restart — a setting, the active SIM — and I noticed it mid-air, mid-Atlantic, with no way to check usage.

For twenty minutes I sat in seat 23B convinced I'd been on the wrong SIM the entire trip and was about to owe €10,000.

It turned out I'd been on the right SIM. The bill was fine. The terror was real.

My dad wasn't so lucky once — €5,000 in the red from a single holiday. A few friends have had smaller scares of their own.

This is what SimQuota fixes. Live numbers, every 60 seconds, on your home screen. No more guessing at 30,000 feet.

— Marco

What SimQuota won't do

A few promises about how SimQuota will run — not just now, but for as long as it exists:

No ads. Ever.

Subscriptions pay the bills. No banner ads, no "sponsored" eSIM recommendations, no upsells disguised as features.

No data brokers.

Your usage stays on your device unless you sign in. Even then, only what's needed to power the feature you turned on.

No surprise pivots.

SimQuota will not become a social network, a fintech app, or a crypto wallet. It will keep being what it is.

No dark patterns.

Cancellation is one tap in your phone's subscription settings. No retention dialogs, no guilt screens.

Have your own story?

Roaming horror story, feature idea, or just want to say hi — I read every email.

[email protected]