Independent Studio · Est. 2023

Ideas brought to life.Apps that make a difference.

We are Umbrabyte, an independent app development studio in Spain. We craft experiences for iOS and Android with thoughtful design, native engineering, and respect for your privacy.

Explore our work

From the first idea to the smallest detail. Since 2023.

  • Native iOS & Android
  • Privacy by Design
  • Performance-Minded

Product portfolio · 2026

Focused software.Real solutions, built to expand.

From personal rituals to jobsite evidence, each product starts with a concrete need and grows through careful engineering, useful detail, and an interface with its own point of view.

Oasis Minimalist Launcher – Less screen time, more life. Calm home screen, quiet alerts, gentle limits.
  • Typographic home screen, date, battery ring, and fast A-Z app drawer
  • Notification filter and scheduled batch digests for distraction-free focus
  • On-device screen time stats, gentle time reminders, and mindful breathing pauses
  • 10 measured canvas themes (Ink, Paper), context profiles, and biometric app lock
App icon for Oasis Minimalist Launcher

Minimalist Launcher & Wellbeing

Oasis Minimalist Launcher

Android

Less screen time, more life. Calm home screen, quiet alerts, gentle limits.

A distraction-free minimalist Android launcher designed to reduce screen time with intentional typography, notification filtering, gentle app limits, and 100% on-device privacy.

10
measured canvas themes
0
ads or trackers
100%
on-device privacy
Designed for

People looking to reduce screen time, stop mindless scrolling, improve daily focus, and build healthier digital habits with zero telemetry.

  • Jetpack Compose & Room
  • 100% Local & Zero Telemetry
  • Zero Ads & Private Space
View app details · Oasis Minimalist LauncherPrivacy policy
PDF Scanner – AI camera scanner, comfortable PDF reader, merge, sign & convert 100% private.
Get it onGoogle Play
  • AI camera scanner with automatic edge detection
  • Comfortable reader with reflow, sepia, and true dark mode
  • Merge, split, sign, and password-protect PDFs
  • Images, text, HTML, JSON, and XML to PDF
App icon for PDF Scanner

Document Suite & AI Scanner

PDF Scanner

Android

AI camera scanner, comfortable PDF reader, merge, sign & convert 100% private.

An all-in-one document suite powered by on-device AI. Scan docs with camera, read with eye protection, merge, split, sign, convert, and password-protect PDFs offline without intrusive ads.

33
supported languages
12
built-in tools
100%
on-device processing
Designed for

Students, professionals, and anyone who needs to scan, read, and organize documents privately without sending them to a cloud service.

  • On-device AI (ML Kit)
  • Vector PDF engine
  • 100% offline and zero ads
View app details · PDF ScannerPrivacy policy
Umbra Invite – Design invitations and run your guest list, RSVPs and check-in offline.
Get it onGoogle Play
  • Occasion and style presets with a full-screen touch editor
  • Guest list with RSVP status, tables, companions and menu notes
  • Watermark-free exports shared straight to WhatsApp, SMS or email
  • Reception mode with QR check-in that works offline
App icon for Umbra Invite

Event Planning & Invitations

Umbra Invite

Android

Design invitations and run your guest list, RSVPs and check-in offline.

Create wedding, birthday and party invitations, manage your guests, track RSVPs and check guests in at the door. Everything stays on your phone, with no ads.

3
free shares per day
0
ads or trackers
100%
guest data kept on your phone
Designed for

Hosts planning weddings, birthdays, baby showers and parties who want beautiful invitations and a guest list that stays private.

  • Jetpack Compose & Room
  • 100% On-Device Guest Data
  • Zero Ads & Private Guest List
View app details · Umbra InvitePrivacy policy
AR Ruler: 3D Tape Measure – Transform your camera into a 3D tape measure with AR spatial precision.
Get it onGoogle Play
  • 8 3D AR tools for distance, height, area, volume, and angles
  • Real-time spatial reticle with 1Euro-filter motion stabilization
  • Metric and Imperial unit formatting with high-precision tabular typography
  • Local Room archive, PDF project reports, and annotated photo export
App icon for AR Ruler: 3D Tape Measure

3D AR Spatial Measurement

AR Ruler: 3D Tape Measure

Android

Transform your camera into a 3D tape measure with AR spatial precision.

An all-in-one 3D AR tape measure built with ARCore. Measure length, distance, height, angles, 3D paths, room areas, perimeters, and volumes with zero ads, total privacy, and high-precision spatial tracking.

8
3D AR measurement tools
60 FPS
AR spatial rendering
100%
on-device spatial privacy
Designed for

Contractors, interior designers, architects, DIY enthusiasts, and homeowners who need fast, accurate 3D spatial measurements directly on their device.

  • Google ARCore
  • Jetpack Compose & OpenGL
  • 100% Offline & Zero Ads
View app details · AR Ruler: 3D Tape MeasurePrivacy policy
Shift Work Calendar – Rotating schedules made visible, predictable, and easier to live around.
Get it onGoogle Play
  • Custom repeating patterns up to 28 days
  • Pre-shift and evening-before reminders
  • Monthly and seven-day home widgets
  • Yearly hours, workload, and calendar export
App icon for Shift Work Calendar

Shift planning & local alarms

Shift Work Calendar

Android

Rotating schedules made visible, predictable, and easier to live around.

An interactive monthly calendar for rotating workers, with reusable patterns, pre-shift alarms, system-calendar export, home-screen widgets, and yearly workload summaries.

28
days per custom pattern
2
home-screen widgets
100%
on-device storage
Designed for

Healthcare, industry, security, hospitality, and other shift workers who need their real rota at a glance without sending it to a cloud service.

  • Jetpack Compose
  • Room database
  • Local JSON backup
View app details · Shift Work CalendarPrivacy policy
ControlTV: Smart TV Remote – Control Android TV, Google TV & Smart TV over Wi-Fi with zero ads.
Get it onGoogle Play
  • Automatic mDNS discovery and instant local Wi-Fi connection
  • Full remote with D-pad, volume, channels, and smooth virtual touchpad
  • Remote keyboard typing and system voice search input
  • Local photo casting and direct Android screen mirroring shortcut
App icon for ControlTV: Smart TV Remote

Smart TV Remote & WiFi Control

ControlTV: Smart TV Remote

Android

Control Android TV, Google TV & Smart TV over Wi-Fi with zero ads.

An intuitive universal remote for Android TV and Google TV screens over local Wi-Fi. Features smooth touchpad navigation, remote keyboard typing, voice input, photo casting, and secure screen mirroring with zero ads.

15
daily free actions
0
ads or trackers
100%
local Wi-Fi privacy
Designed for

Smart TV, Android TV, and Google TV owners looking for a fast, reliable, and privacy-first remote control with zero intrusive ads.

  • Android TV Protocol & mDNS
  • Jetpack Compose & Room
  • 100% Offline & Zero Ads
View app details · ControlTV: Smart TV RemotePrivacy policy
Speaker Cleaner: Water & Dust – Clean speakers, eject water and dust with acoustic sound waves. 100% ad-free.
Get it onGoogle Play
  • Water Eject mode: 165 Hz acoustic pulses push trapped water out of the speaker
  • Dust Removal: 20 Hz to 20 kHz resonance sweep that loosens dust on the mesh
  • Manual 20 Hz-20 kHz tone generator and audio lab with stereo sound test
  • Headset tools to eject water and auto-clean earbuds, with local session history
App icon for Speaker Cleaner: Water & Dust

Speaker Cleaner & Water Eject

Speaker Cleaner: Water & Dust

Android

Clean speakers, eject water and dust with acoustic sound waves. 100% ad-free.

An acoustic lab that expels trapped water and dust from your phone or earbud speakers with calibrated sound waves: 165 Hz water ejection, 20 Hz-20 kHz dust sweep, manual tone generator and stereo sound test. 100% ad-free and fully on-device.

3
free cleanups per day
0
ads or trackers
100%
on-device processing
Designed for

Anyone with a muffled, water-damaged or dusty phone speaker, and earbuds users looking for a safe, ad-free acoustic cleaning lab with total privacy.

  • 165 Hz Water Eject
  • Jetpack Compose & AudioTrack
  • 100% On-Device & Zero Ads
View app details · Speaker Cleaner: Water & DustPrivacy policy
NeuroHz – Sound rituals that adapt to headphones, speakers, and the moment you need.
  • Binaural mode for headphones, isochronic for speakers
  • Curated sessions with layered natural ambience
  • 5, 7, and 14-day guided journeys
  • Background playback and lock-screen controls
App icon for NeuroHz

Adaptive audio & wellbeing

NeuroHz

Android · iOS

Sound rituals that adapt to headphones, speakers, and the moment you need.

A binaural and isochronic audio experience for focus, relaxation, meditation, and sleep rituals, pairing an adaptive DSP engine with nature ambience, custom frequencies, and structured multi-day journeys.

47
tracks in the current library
3
guided programmes
44.1
kHz PCM16 audio
Designed for

Listeners who want a calmer path into deep work or rest, with precise sound controls and no account required.

  • Adaptive DSP engine
  • Offline-first progress
  • No account required
View app details · NeuroHzPrivacy policy
DoneTrue – The jobsite camera built to protect the work behind every payment.
  • Ghost Cam for repeatable before/after framing
  • TrueProof SHA-256 integrity verification
  • PDF reports, signatures, and share images
  • Local backup, export, and offline dictation
App icon for DoneTrue

Jobsite evidence & delivery

DoneTrue

Android

The jobsite camera built to protect the work behind every payment.

A camera-first, offline jobsite workspace for contractors and surveyors. It captures before-and-after evidence, verifies original files on device, and turns documented work into professional deliverables.

60 s
to a professional PDF
100%
offline core
8
complete languages
Designed for

Solo contractors, tradespeople, renovators, and surveyors who need clear proof of what was done, where, and when.

  • TrueProof SHA-256
  • Offline-first
  • On-device verification
View app details · DoneTruePrivacy policy

Coming Soon to App Stores

This application is currently under active development. Official store links will be available upon public release.

Promo video

Studio Philosophy

Independent by design.

Founded in 2023, Umbrabyte Apps is a modern, independent mobile software studio building across multiple product categories. Our team is young, technically curious, and genuinely passionate about native craft — we fund our own roadmap, work with the latest Apple and Google frameworks, and document data practices before release.

Self-Funded Autonomy

No venture pressure or growth hacks — our team answers to users, not investors.

01 / 04Live

Privacy by Architecture

We prefer local processing where it serves the product, document every network dependency, and never sell personal information.

02 / 04Live

Native Engineering

Built natively with modern Swift and Kotlin — SwiftUI, Jetpack Compose — for instant touch response and efficient battery use, not a cross-platform wrapper.

03 / 04Live

Quiet Aesthetics

Calm dark interfaces designed to respect your attention, not compete for it.

04 / 04Live
Reach the studio

Studio transparency

A public, accountable developer presence.

Umbrabyte Apps presents a consistent business identity, domain-based contact, public legal documentation, and honest release states so users and store reviewers can verify who operates each product.

Spain · European Union
Direct support channel

Official Developer Contact

A domain-based support inbox gives users and review teams one stable, public channel for privacy, product, and account questions.

support@umbrabyte.app
Available in 34 languages

Public Legal Documentation

All legal documentation, including privacy policies and terms of use, is published and fully accessible in all 34 languages of the website, ensuring complete clarity and transparency.

Privacy policyTerms of useLegal notice
Independent studio

Studio Identity

Umbrabyte Apps is the studio behind our portfolio of native mobile applications. We are always open to hearing from our users and answering any questions.

umbrabyte.app
No placeholder listings

Verifiable Product Status

Release dates and store links are never fabricated. Official listings appear here only after they are genuinely public.

Apps