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.
5.0· 17 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 Play
Talk Saathi
Connect. Talk. Feel heard.
Voice calls with real, friendly human companions. Browse profiles by language, rating, availability and per-minute rate, recharge coins (₹1 = 1 coin) and see the rate before every call, or use Random Pick to start talking instantly. Free to download; voice only, 18+, with report and block built in.
New on Google PlayGet it on Google PlayWhat users say
Real reviews from Google Play
“Very good and light app No ads Perfectly integrated with Android auto which I love it I frequently travel and love to listen rsdio during my travel and driving.”
“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.”
“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.
Excel templates for accounts, tax, HR and home
Ready-made workbooks for Indian businesses and households. Download the free version, or get the Pro edition with extra sheets.
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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