Building Smart Android Apps &
Intelligent Automation Solutions
PB Lab designs and builds Android apps, home automation, IoT systems, and custom software — practical technology that is simply smarter.
Services built around real problems
From native mobile apps to intelligent automation — practical, reliable, and user-focused.
A partner, not just a vendor
Free Android apps we build and use
Lightweight, offline-first and free on Google Play.
Smart Shopping List
Shop smarter, not harder
The offline-first grocery list with smart categories, budget tracking and spending charts. Share lists with family over WhatsApp.
New on Google PlayGet it on Google Play
RadioBlink
Ad-free radio, your way
A modern, lightweight, ad-free radio app. Add custom stations, record live streams, and play your local tracks — all in one clean interface with Android Auto support.
4.9· 18 ratings on Google PlayGet it on Google Play
DayPilot
Plan your day, calmly
A minimal day planner that merges tasks and reminders into one focused timeline.
New on Google PlayGet it on Google PlayWhat users say
Real reviews from Google Play
“The Best Internet Radio Experience UI: Fantastic, clean, and intuitive layout. Audio: Excellent built-in equalizer for custom sound tuning. Performance: Extremely stable—zero lag, zero crashes.”
“wonderful bro, keep it up”
“very good application 👍”
40 free calculators for money and business
EMI, tax, GST, SIP, salary, margins and unit converters. No sign-up, and everything runs in your browser.
AI Prompts for Accountants: The Complete Workflow Guide
60+ ready-to-use AI prompts across 25 chapters for everyday accounting work. Instant PDF download.
Latest guides
Have an idea? Let’s build it.
Tell us what you’re trying to achieve. We’ll return a clear plan, timeline, and quote.
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