Independent Software Studio

Native apps,
crafted with care

We build focused, high-quality apps for iPhone and Apple Watch — for work and everyday life. Reliable tools that get out of your way, not bloated suites.

Our Products About the Studio
5LANGUAGES SUPPORTED
iOS + watchOSNATIVE PLATFORMS
2026FOUNDED
100%INDEPENDENT
OUR PRODUCTS

Tools built with intent

Every app we ship solves one real problem well — at work or at home. No filler, no feature bloat.

WaterFast
iOS · watchOS · NEW

WaterFast

The 16:8 fasting timer that leads from your wrist. Start and stop fasts on Apple Watch, always in perfect sync with iPhone — fasting zones, hydration and streaks. Private by design.

Apple WatchFasting zonesStreaksHydration5 languages
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MedicWatch
iOS · watchOS · NEW

MedicWatch

Medication reminders for the whole family. You set up the meds, your loved one confirms with one tap, and you see every dose in real time — even from afar.

Caregiver + simple modeApple WatchFamily syncMissed-dose alerts5 languages
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DigitalTwin AI
iOS · NEW

DigitalTwin AI

An AI keyboard that learns how you write and replies for you — in WhatsApp, Mail or anywhere. Smart Reply, audio, vision and on-device memory.

Smart KeyboardAudio-ReplyVision-ReplyPrivate by design5 languages
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GlucoWrist
iOS · watchOS · NEW

GlucoWrist

Log your blood sugar in seconds and see it on your Apple Watch, Lock Screen and widgets. Trends, time in range and estimated A1C — private by design.

Apple WatchWidgetsEst. A1CPDF report5 languages
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PressureLog
iOS · watchOS · NEW

PressureLog

Track your blood pressure in seconds and see it on your Apple Watch, Lock Screen and widgets. AHA 2017 categories, trends and a PDF report for your doctor — private by design.

Apple WatchWidgetsAHA categoriesPDF report5 languages
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📊
iOS · watchOS · LIVE NOW

AdsWatch

Monitor your Google Ads campaigns in real time from your iPhone, Apple Watch, Home Screen widgets, and Dynamic Island. Built for agencies and independent media buyers.

Google Ads API Apple Watch Dynamic Island Widgets 5 languages supported
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COMING SOON

Next App

We're working on something new. Follow us for updates on what we're building next.

In development
ABOUT

Small team,
focused output

Güije Studios is an independent software studio building native apps for Apple platforms. We focus on solving real problems for the people who use our apps — at work and at home, from media buyers to families caring for a loved one.

We believe the best tools are the ones that get out of your way. Fast, native, and built with the platform's capabilities in mind — not against them.

Get in touch
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Privacy first
Your data stays on your device. We don't run surveillance on our users.
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Native performance
Swift and SwiftUI only. No cross-platform shortcuts.
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Global reach
All apps ship with full localization from day one.
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Focused scope
One problem, solved well. No feature creep.