Code to Success

Building the next generation of mobile apps and digital experiences. From concept to market — crafting tools, games, and exploration apps that grow.

About SunMarc App Labs

SunMarc App Labs is an independent app development studio dedicated to crafting useful, entertaining, and innovative digital experiences. We blend creativity with technology to build apps that people actually want to use.

From mobile games to utility apps, from web calculators to curated app portfolios — we're always exploring new ideas and pushing into new territories. Every app is built with care for user experience, privacy, and quality.

We believe the best apps solve real problems or bring genuine joy. No bloat, no dark patterns — just thoughtful software.

10+ Published Apps

5K+ Downloads

4.8 Top Rating

4 Current Websites

Featured Apps

Closer looks at standout SunMarc releases, ordered newest first

Featured app

QR Remix

Transform scanned QR and barcode data with selected character ranges, reusable templates, fixed text, serial counters, dates, and automatic identifiers.

Tools · Productivity Read article → Google Play →

Featured app

Sound Scout

Stay aware of sudden or loud sounds while using headphones, working, resting, or keeping your phone nearby. Local processing, adjustable sensitivity, and visible alerts.

New · Tools Read article → Get it →

More Apps From Sunmarcs

Useful tools, focused utilities, and playful experiences available on Google Play

WattSave

Compare EV and gas energy costs in real time while you drive. Route-aware, physics-based — your actual trips, not averages.

EV Calculator Learn more →

GeoPoint Navigator

No-nonsense waypoint navigation for hikers, boaters, and drone pilots. Tap to create, import coordinates, navigate with confidence.

100+ downloads Learn more →

PDF Merger & Splitter

Merge multiple PDFs into one file, or split by all pages, page range, or custom pages. Files are processed locally on your device.

New · Tools Get it →

Reflex Pro

Train your reaction time and aim accuracy with quick drills, scoring, and analytics. Track improvement over time.

Training Get it →

Color Decrypt

Color Decrypter turns RGB mixing into a quick puzzle challenge. Match the perfect hue, fill the missing jigsaw piece, and climb through 20 progressive levels.

Puzzle Get it →

Fidget Spinner Plus

Spin any image — from your camera or gallery. Relaxing, creative, and endlessly fun with customizable backgrounds.

⭐ 4.8 · 5K+ Get it →

Air Hockey

Lightning-fast arcade air hockey with ultra-realistic physics. Challenge the AI or go head-to-head with friends.

100+ downloads Get it →

SoundCue Timer

Stay on track with audible time cues. Perfect for workouts, cooking, studying, or any timed activity.

50+ downloads Get it →

UFO Buster

Tap to blast incoming UFOs before they take over. A quick hyper-casual challenge built around timing and fast reactions.

50+ downloads Get it →

Explore all apps on Google Play →

Our Current Websites

Live SunMarc web properties and browser-based tools beyond mobile apps

🚀 AppLand.live

A curated portfolio of web apps — from practical tools to creative experiments. Explore interactive demos, simulations, and digital experiences built with cutting-edge web technologies.

Visit AppLand.live →

💰 InGold.today

Ever wonder what your past purchases would be worth in gold today? Our Gold-Equivalent Calculator reveals the surprising value of historical prices translated into gold. Read our Golden Stories for fascinating comparisons.

Visit InGold.today →

🧾 WWWarranty.com

Independent warranty help for smarter ownership decisions. Compare coverage, understand exclusions, find official support paths, and see when consumer rights may matter more than the warranty card in the box.

Visit WWWarranty.com →

🧭 WaypointNavigator.live

A browser-based waypoint navigation tool for distance, bearing, speed, routes, and off-course guidance. Built for quick field navigation experiments without requiring an app-store install.

Visit WaypointNavigator.live →