Know her mood
before she tells you

Glitch reads her cycle and gives you a clear daily read on her mood, energy, and needs.

Download on the App Store
Glitch — A relationship app for boyfriends

Being a great boyfriend is mostly timing.

Most relationship mistakes aren't about effort; they're about timing. Glitch turns things she cares about into reminders, cues.

Never miss an important date

Birthdays, anniversaries, plans: Glitch reminds you before it's too late.

Know when to step up

Understand what she may need today, so you can show up at the right moment.

How it works

Three steps. Zero setup. No account.

  • 1

    Log her period dates

    Enter her last few periods and Glitch estimates where she is in her cycle

  • 2

    Read the day

    Each morning Glitch shows what she may be feeling, what might help, and what to avoid today.

  • 3

    Remember the small stuff

    Save birthdays, favorites, and details you never want to forget; all in one private place.

One screen. One good move. One thing to avoid.

A simple daily loop: read the moment, do something thoughtful, and don't make it worse.

Today's signal

Her estimated cycle day, translated into what it actually means for the two of you today.

Do this

A small, specific thing to do today to be more patient, present, or thoughtful.

Avoid this

A clear heads-up on the kind of move that could turn a small moment into a fight.

Built for boyfriends who care

Not a medical app. Not a period tracker for women. A practical relationship helper.

Cycle awareness

Cycle dates translated into simple relationship guidance. No medical jargon — just useful timing.

Important dates

Birthdays, anniversaries, date nights, and plans — all in one place with timely reminders.

Memory bank

Her coffee order, favorite snacks, flowers, restaurants, gift ideas — everything you don't want to forget.

Private by default

No account. No cloud. No backend. Everything stays on your phone.

Relationship data should stay private.

No account. No cloud. No backend. The details you add stay on your phone and only your phone.

No account required

Open the app and start using it. No sign-up, no profile, no password.

Nothing leaves your phone

No cloud sync. No server. Your data isn't uploaded anywhere — not even anonymously.

No backend, no database

There's no service storing your information. There is literally nowhere for it to leak to.

Built for sensitive stuff

Relationship details are personal. Glitch is designed to keep them where they belong.

Questions?

Is Glitch a medical app?

No. Glitch is not a medical or fertility app. It offers practical relationship guidance based on estimated cycle timing.

Is this just a period tracker?

No. Cycle awareness is one part. Glitch also helps you remember dates, preferences, and the small details that matter.

Does her data leave my phone?

No. No account, no cloud, no backend. It stays on your device.

Who is Glitch for?

Boyfriends who care, but sometimes miss the timing, forget details, or just want a nudge to show up better.

Can Glitch tell me exactly how she feels?

No. Every person is different. Glitch gives estimated guidance from logged cycle data — not guarantees.